Functional connectivity predicts age group

This example compares different kinds of functional connectivity: correlation, partial correlation, and tangent space embedding. The resulting connectivity coefficients are then used to classify participants by age group; i.e., children or adults.

This is a small example to showcase Nilearn features; see Dadi et al.[1] for a careful study.

Load brain development fMRI dataset

To save computation time, we will use only a subset of subjects from the fetch_development_fmri dataset.

[fetch_development_fmri] Dataset directory found: /home/runner/work/nilearn/nilearn/nilearn_data/development_fmri

Load Multi-Subject Dictionary Learning (MSDL) atlas and extract time series

We use probabilistic regions of interest (ROIs) defined using the fetch_atlas_msdl atlas.

We then use the MultiNiftiMapsMasker object to extract time series from the pre-defined ROIs for each subject. We could instead do this iteratively for each subject using NiftiMapsMasker objects, but MultiNiftiMapsMasker allows to extract time series for all subjects in a single step.

from nilearn.maskers import MultiNiftiMapsMasker

msdl_data = fetch_atlas_msdl()

masker = MultiNiftiMapsMasker(
    msdl_data.maps,
    resampling_target="data",
    t_r=development_dataset.t_r,
    detrend=True,
    low_pass=0.1,
    high_pass=0.01,
    memory="nilearn_cache",
    memory_level=1,
    standardize_confounds=True,
    standardize="zscore_sample",
    verbose=1,
)
masked_data = masker.fit_transform(
    development_dataset.func, confounds=development_dataset.confounds
)
[fetch_atlas_msdl] Dataset directory found: /home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas
[MultiNiftiMapsMasker.fit_transform] Loading data from [
 sub-pixar135_task-...,
         ...
 sub-pixar030_task-...,
]
[MultiNiftiMapsMasker.fit_transform] Loading regions from .../msdl_rois.nii
[MultiNiftiMapsMasker.fit_transform] Resampling regions
[MultiNiftiMapsMasker.fit_transform] Finished fit
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17e58aa650>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar135_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17e58aa650>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1810a79510>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar135_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17e58aa650>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.9s, 0.0min
____________________________________________transform_single_imgs - 2.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f1810a79510>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar123_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f1810a79510>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e58aa350>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar123_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f1810a79510>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.1s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f1810ab5490>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar124_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f1810ab5490>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1803c9de10>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar124_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f1810ab5490>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17ea9607d0>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar125_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17ea9607d0>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1802adcb50>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar125_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17ea9607d0>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f1810db4750>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar126_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f1810db4750>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e532c4d0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar126_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f1810db4750>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17ea962f90>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar127_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17ea962f90>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17ea9602d0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar127_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17ea962f90>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17e58a9810>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar134_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17e58a9810>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17bf7e6290>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar134_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17e58a9810>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17ea961010>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar129_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17ea961010>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17bc0d8d90>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar129_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17ea961010>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.1s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f180f1ddbd0>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar130_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f180f1ddbd0>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f180f1de250>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar130_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f180f1ddbd0>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17bc0da290>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar131_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17bc0da290>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1810db7910>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar131_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17bc0da290>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17ea722a10>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar132_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17ea722a10>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1810a79510>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar132_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17ea722a10>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.1s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f1810db6490>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar133_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f1810db6490>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e58a9810>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar133_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f1810db6490>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17e6035a10>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar128_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17e6035a10>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1810a7a690>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar128_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17e6035a10>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 0.9s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f1810db6950>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar032_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f1810db6950>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17bc0dacd0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar032_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f1810db6950>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f180f1dd950>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar033_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f180f1dd950>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1810ab5490>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar033_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f180f1dd950>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17bf7e7650>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar034_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17bf7e7650>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e532f6d0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar034_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17bf7e7650>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f180f1dc6d0>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar035_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f180f1dc6d0>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17ea720e50>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar035_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f180f1dc6d0>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 0.9s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17ea9612d0>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar036_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17ea9612d0>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17ea858c50>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar036_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17ea9612d0>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.1s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f180f1dff90>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar037_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f180f1dff90>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1803cafa10>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar037_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f180f1dff90>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.1s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17bc0dbf90>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar038_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17bc0dbf90>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17ea89ac50>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar038_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17bc0dbf90>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17b9a848d0>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar041_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17b9a848d0>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1803cae890>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar041_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17b9a848d0>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.1s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f180f1dee10>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar040_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f180f1dee10>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17ea8ce7d0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar040_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f180f1dee10>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.1s, 0.0min
____________________________________________transform_single_imgs - 1.3s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17ea720850>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar042_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17ea720850>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e7506750>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar042_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17ea720850>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.1s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f180f1dd510>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar043_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f180f1dd510>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e58aa350>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar043_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f180f1dd510>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.1s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17e532fa10>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar044_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17e532fa10>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17ea8ce7d0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar044_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17e532fa10>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f180f5e3690>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar031_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f180f5e3690>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17ea7630d0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar031_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f180f5e3690>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17e532dd90>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar046_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17e532dd90>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17b9a863d0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar046_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17e532dd90>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.1s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17bf7e51d0>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar047_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17bf7e51d0>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f180f1dd290>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar047_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17bf7e51d0>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.1s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17bc0db590>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar039_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17bc0db590>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17ea961690>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar039_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17bc0db590>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f180f298e50>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar045_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f180f298e50>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f180f5e3690>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar045_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f180f298e50>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17e6034650>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar001_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17e6034650>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e6034d10>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar001_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17e6034650>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.1s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17e60364d0>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar028_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17e60364d0>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e6034650>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar028_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17e60364d0>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17e58aa3d0>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar002_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17e58aa3d0>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17df481990>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar002_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17e58aa3d0>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f1810c49790>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar003_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f1810c49790>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1803caec10>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar003_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f1810c49790>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f1810db4650>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar004_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f1810db4650>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17ea720210>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar004_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f1810db4650>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17bc0d8a90>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar005_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17bc0d8a90>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e532fbd0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar005_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17bc0d8a90>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17b9a84650>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar006_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17b9a84650>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17ea960510>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar006_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17b9a84650>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f1810c4a790>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar007_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f1810c4a790>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e5a138d0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar007_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f1810c4a790>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f180f29b5d0>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar008_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f180f29b5d0>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17df4816d0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar008_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f180f29b5d0>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 0.9s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17bf7e5f10>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar009_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17bf7e5f10>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17bc0d8e10>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar009_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17bf7e5f10>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17df4833d0>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar010_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17df4833d0>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e5a12890>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar010_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17df4833d0>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17b9a84e10>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar011_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17b9a84e10>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f180f1ddbd0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar011_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17b9a84e10>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17c3b13910>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar012_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17c3b13910>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17ea722910>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar012_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17c3b13910>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17b9a844d0>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar013_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17b9a844d0>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1803cac5d0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar013_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17b9a844d0>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17e4be8c50>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar029_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17e4be8c50>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e58abe50>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar029_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17e4be8c50>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17e58abd90>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar014_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17e58abd90>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e6036890>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar014_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17e58abd90>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 0.9s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17c3b11c10>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar016_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17c3b11c10>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f180f3b58d0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar016_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17c3b11c10>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17e6037c50>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar017_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17e6037c50>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17bf781dd0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar017_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17e6037c50>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f180f1de810>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar018_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f180f1de810>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1802ade610>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar018_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f180f1de810>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 0.9s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f1803caf7d0>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar019_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f1803caf7d0>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f180f29ab90>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar019_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f1803caf7d0>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 0.9s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f1803cac550>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar020_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f1803cac550>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1803caf050>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar020_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f1803cac550>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 0.9s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f180f1dd710>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar021_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f180f1dd710>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e5a138d0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar021_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f180f1dd710>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17ea961790>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar022_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17ea961790>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1803cac550>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar022_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17ea961790>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17ea721950>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar023_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17ea721950>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17ea7231d0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar023_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17ea721950>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 0.9s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17c3b11010>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar024_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17c3b11010>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f1803cad510>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar024_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17c3b11010>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 0.9s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f180f1dc150>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar025_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f180f1dc150>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17b9a87810>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar025_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f180f1dc150>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 0.9s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f1803ce9550>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar026_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f1803ce9550>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e58ab290>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar026_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f1803ce9550>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 0.9s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17c3b10990>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar027_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17c3b10990>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17c3b11650>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar027_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17c3b10990>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 0.9s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17e58b16d0>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar015_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17e58b16d0>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17e58ab290>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar015_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17e58b16d0>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_maps_masker.NiftiMapsMasker.transform_single_imgs...
transform_single_imgs(imgs=<nibabel.nifti1.Nifti1Image object at 0x7f17ea720f50>, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar030_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None)
________________________________________________________________________________
[Memory] Calling nilearn.maskers.base_masker.filter_and_extract...
filter_and_extract(<nibabel.nifti1.Nifti1Image object at 0x7f17ea720f50>, <nilearn.maskers.nifti_maps_masker._ExtractionFunctor object at 0x7f17ea8584d0>, { 'allow_overlap': True,
  'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'CMRmap_r',
  'detrend': True,
  'dtype': None,
  'high_pass': 0.01,
  'high_variance_confounds': False,
  'low_pass': 0.1,
  'maps_img': '/home/runner/work/nilearn/nilearn/nilearn_data/msdl_atlas/MSDL_rois/msdl_rois.nii',
  'mask_img': None,
  'reports': True,
  'smoothing_fwhm': None,
  'standardize': 'zscore_sample',
  'standardize_confounds': True,
  't_r': 2,
  'target_affine': None,
  'target_shape': None}, confounds='/home/runner/work/nilearn/nilearn/nilearn_data/development_fmri/sub-pixar030_task-pixar_desc-reducedConfounds_regressors.tsv', sample_mask=None, memory=Memory(location=nilearn_cache/joblib), memory_level=1, verbose=1, sklearn_output_config=None)
[MultiNiftiMapsMasker.fit_transform] Loading data from <nibabel.nifti1.Nifti1Image object at 0x7f17ea720f50>
[MultiNiftiMapsMasker.fit_transform] Extracting region signals
[MultiNiftiMapsMasker.fit_transform] Cleaning extracted signals
_______________________________________________filter_and_extract - 1.0s, 0.0min
____________________________________________transform_single_imgs - 1.1s, 0.0min

What kind of connectivity is most powerful for classification?

We will next define connectivity matrices using ConnectivityMeasure so that we can use each matrix as features in our classification analysis. Since our goal is to compare different kinds of connectivity, we will define three different kinds of connectivity matrices, (i.e., “correlation”, “partial correlation”, “tangent”) using the kind parameter.

To do this, we will use a scikit-learn Pipeline to combine the connectivity measure and the classifier into a single object. Specifically, we will create a composite estimator with ConnectivityMeasure and sklearn.model_selection.GridSearchCV to perform a grid search over the C regularization parameter for our classifier, a sklearn.svm.LinearSVC.

# prepare the classification pipeline
from sklearn.dummy import DummyClassifier
from sklearn.model_selection import GridSearchCV
from sklearn.pipeline import Pipeline
from sklearn.svm import LinearSVC

from nilearn.connectome import ConnectivityMeasure

kinds = ["correlation", "partial correlation", "tangent"]

pipe = Pipeline(
    [
        (
            "connectivity",
            ConnectivityMeasure(
                vectorize=True,
            ),
        ),
        (
            "classifier",
            GridSearchCV(
                LinearSVC(dual=True, random_state=0),
                {"C": [0.1, 1.0, 10.0]},
                cv=5,
            ),
        ),
    ]
)

param_grid = [
    {"classifier": [DummyClassifier(strategy="most_frequent")]},
    {"connectivity__kind": kinds},
]

Rather than evaluating on the whole sample of 60 subjects, we want to cross-validate our model. We can directly pass the Pipeline object we defined above to a cross-validation estimator.

Given the unbalanced sampling of age groups in fetch_development_fmri, we will use stratified cross-validation to preserve the proportion of each age group in the training and testing sets. We will define 30 random, stratified splits of the subjects into training and testing sets, using sklearn.model_selection.StratifiedShuffleSplit.

from sklearn.model_selection import StratifiedShuffleSplit
from sklearn.preprocessing import LabelEncoder

groups = development_dataset.phenotypic["Child_Adult"].to_list()
classes = LabelEncoder().fit_transform(groups)

cv = StratifiedShuffleSplit(n_splits=30, random_state=0, test_size=10)
gs = GridSearchCV(
    pipe,
    param_grid,
    scoring="accuracy",
    cv=cv,
    refit=False,
    n_jobs=2,
)
gs.fit(masked_data, classes)
mean_scores = gs.cv_results_["mean_test_score"]
scores_std = gs.cv_results_["std_test_score"]

Finally, we display the classification accuracy results:

import matplotlib.pyplot as plt

plt.figure(figsize=(6, 4), constrained_layout=True)

positions = [0.1, 0.2, 0.3, 0.4]
plt.barh(positions, mean_scores, align="center", height=0.05, xerr=scores_std)
yticks = ["dummy", *list(gs.cv_results_["param_connectivity__kind"].data[1:])]
yticks = [t.replace(" ", "\n") for t in yticks]
plt.yticks(positions, yticks)
plt.xlabel("Classification accuracy")
plt.gca().grid(True)
plt.gca().set_axisbelow(True)
plot age group prediction cross val

This is a small example to showcase Nilearn features. In practice, such comparisons need to be performed on much larger cohorts and replicated across several datasets. Dadi et al.[1] showed that across many cohorts and clinical questions, tangent functional connectivity should be preferred.

References

Total running time of the script: (1 minutes 52.266 seconds)

Estimated memory usage: 12186 MB

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