Note

Go to the end to download the full example code. or to run this example in your browser via Binder

NeuroVault cross-study ICA maps

This example shows how to download statistical maps from NeuroVault, label them with NeuroSynth terms, and compute ICA components across all the maps.

See fetch_neurovault documentation for more details.

import numpy as np
from scipy import stats
from sklearn.decomposition import FastICA

from nilearn.datasets import fetch_neurovault, load_mni152_brain_mask
from nilearn.image import smooth_img
from nilearn.maskers import NiftiMasker
from nilearn.plotting import plot_stat_map, show

Get image and term data

# Download images
# Here by default we only download 80 images to save time,
# but for better results I recommend using at least 200.
print(
    "Fetching Neurovault images; "
    "if you haven't downloaded any Neurovault data before "
    "this will take several minutes."
)
nv_data = fetch_neurovault(
    max_images=30, fetch_neurosynth_words=True, timeout=30.0
)

images = nv_data["images"]
term_weights = nv_data["word_frequencies"]
vocabulary = nv_data["vocabulary"]
if term_weights is None:
    term_weights = np.ones((len(images), 2))
    vocabulary = np.asarray(["Neurosynth is down", "Please try again later"])

# Clean and report term scores
term_weights[term_weights < 0] = 0
total_scores = np.mean(term_weights, axis=0)

print("\nTop 10 neurosynth terms from downloaded images:\n")

for term_idx in np.argsort(total_scores)[-10:][::-1]:
    print(vocabulary[term_idx])

Fetching Neurovault images; if you haven't downloaded any Neurovault data before this will take several minutes.
[fetch_neurovault] Dataset found in /home/runner/nilearn_data/neurovault
[fetch_neurovault] Reading local neurovault data.
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=32980
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1952/neurosynth_words_for_image_32980.json
[fetch_neurovault] Already fetched 1 image
[fetch_neurovault] 1 image found on local disk.
[fetch_neurovault] Reading server neurovault data.
[fetch_neurovault] Scroll collections: getting new batch:
        https://neurovault.org/api/collections/?limit=100&offset=0
[fetch_neurovault] Scroll collections: batch size: 100
[fetch_neurovault] Scroll images from collection 921: getting new batch:
        https://neurovault.org/api/collections/921/images/?limit=100&offset=0
[fetch_neurovault] Scroll images from collection 921: batch size: 1
[fetch_neurovault] On neurovault.org: no image matched query in collection 921
[fetch_neurovault] Scroll images from collection 440: getting new batch:
        https://neurovault.org/api/collections/440/images/?limit=100&offset=0
[fetch_neurovault] Scroll images from collection 440: batch size: 2
[fetch_neurovault] On neurovault.org: no image matched query in collection 440
[fetch_neurovault] Scroll images from collection 496: getting new batch:
        https://neurovault.org/api/collections/496/images/?limit=100&offset=0
[fetch_neurovault] Scroll images from collection 496: batch size: 1
[fetch_neurovault] On neurovault.org: no image matched query in collection 496
[fetch_neurovault] Scroll images from collection 4008: getting new batch:
        https://neurovault.org/api/collections/4008/images/?limit=100&offset=0
[fetch_neurovault] Scroll images from collection 4008: batch size: 1
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/4008/spmT_0001.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_4008/image_65426.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=65426
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_4008/neurosynth_words_for_image_65426.json
[fetch_neurovault] Already fetched 2 images
[fetch_neurovault] On neurovault.org: 1 image matched query in collection 4008
[fetch_neurovault] Scroll images from collection 4: getting new batch:
        https://neurovault.org/api/collections/4/images/?limit=100&offset=0
[fetch_neurovault] Scroll images from collection 4: batch size: 1
[fetch_neurovault] On neurovault.org: no image matched query in collection 4
[fetch_neurovault] Scroll images from collection 79: getting new batch:
        https://neurovault.org/api/collections/79/images/?limit=100&offset=0
[fetch_neurovault] Scroll images from collection 79: batch size: 5
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/79/neurosynth_spectral_01.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_79/image_11020.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=11020
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_79/neurosynth_words_for_image_11020.json
[fetch_neurovault] Already fetched 3 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/79/neurosynth_spectral_01_1.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_79/image_11021.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=11021
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_79/neurosynth_words_for_image_11021.json
[fetch_neurovault] Already fetched 4 images
[fetch_neurovault] On neurovault.org: 2 images matched query in collection 79
[fetch_neurovault] Scroll images from collection 1257: getting new batch:
        https://neurovault.org/api/collections/1257/images/?limit=100&offset=0
[fetch_neurovault] Scroll images from collection 1257: batch size: 100
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/abstract_knowledge_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17327.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17327
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17327.json
[fetch_neurovault] Already fetched 5 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/acoustic_processing_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17328.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17328
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17328.json
[fetch_neurovault] Already fetched 6 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/action_perception_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17329.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17329
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17329.json
[fetch_neurovault] Already fetched 7 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/action_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17330.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17330
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17330.json
[fetch_neurovault] Already fetched 8 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/activation_level_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17331.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17331
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17331.json
[fetch_neurovault] Already fetched 9 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/activation_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17332.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17332
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17332.json
[fetch_neurovault] Already fetched 10 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/active_maintenance_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17333.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17333
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17333.json
[fetch_neurovault] Already fetched 11 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/active_retrieval_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17334.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17334
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17334.json
[fetch_neurovault] Already fetched 12 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/acuity_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17335.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17335
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17335.json
[fetch_neurovault] Already fetched 13 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/adaptation_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17336.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17336
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17336.json
[fetch_neurovault] Already fetched 14 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/adaptive_control_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17337.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17337
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17337.json
[fetch_neurovault] Already fetched 15 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/addiction_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17338.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17338
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17338.json
[fetch_neurovault] Already fetched 16 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/affect_perception_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17339.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17339
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17339.json
[fetch_neurovault] Already fetched 17 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/affect_recognition_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17340.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17340
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17340.json
[fetch_neurovault] Already fetched 18 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/agency_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17341.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17341
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17341.json
[fetch_neurovault] Already fetched 19 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/agreeableness_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17342.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17342
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17342.json
[fetch_neurovault] Already fetched 20 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/altruism_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17343.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17343
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17343.json
[fetch_neurovault] Already fetched 21 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/altruistic_motivation_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17344.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17344
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17344.json
[fetch_neurovault] Already fetched 22 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/alveolar_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17345.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17345
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17345.json
[fetch_neurovault] Already fetched 23 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/amodal_representation_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17346.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17346
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17346.json
[fetch_neurovault] Already fetched 24 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/analogical_reasoning_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17347.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17347
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17347.json
[fetch_neurovault] Already fetched 25 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/analogy_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17348.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17348
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17348.json
[fetch_neurovault] Already fetched 26 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/anchoring_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17349.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17349
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17349.json
[fetch_neurovault] Already fetched 27 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/anhedonia_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17350.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17350
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17350.json
[fetch_neurovault] Already fetched 28 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/animacy_decision_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17351.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17351
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17351.json
[fetch_neurovault] Already fetched 29 images
[fetch_neurovault] Downloading file:
http://neurovault.org/media/images/1257/animacy_perception_regparam.nii.gz
[fetch_neurovault] Download succeeded, downloaded to:
/home/runner/nilearn_data/neurovault/collection_1257/image_17352.nii.gz
[fetch_neurovault] Downloading file:
https://neurosynth.org/api/decode/?neurovault=17352
[fetch_neurovault] Download succeeded, downloaded to: /home/runner/nilearn_data/
neurovault/collection_1257/neurosynth_words_for_image_17352.json
[fetch_neurovault] Already fetched 30 images
[fetch_neurovault] Computing word features.
[fetch_neurovault] Computing word features done; vocabulary size: 1298

Top 10 neurosynth terms from downloaded images:

parietal
motor
premotor
tasks
movements
intraparietal
task
intraparietal sulcus
premotor cortex
parietal cortex

Reshape and mask images

import warnings

print("\nReshaping and masking images.\n")

mask_img = load_mni152_brain_mask(resolution=2)
masker = NiftiMasker(
    mask_img=mask_img, memory="nilearn_cache", memory_level=1, verbose=1
)
masker = masker.fit()

# Images may fail to be transformed, and are of different shapes,
# so we need to transform one-by-one and keep track of failures.
X = []
is_usable = np.ones((len(images),), dtype=bool)

for index, image_path in enumerate(images):
    # load image and remove nan and inf values.
    # applying smooth_img to an image with fwhm=None simply cleans up
    # non-finite values but otherwise doesn't modify the image.
    image = smooth_img(image_path, fwhm=None)
    try:
        with warnings.catch_warnings():
            warnings.simplefilter("ignore")
            X.append(masker.transform(image))
    except Exception as e:
        meta = nv_data["images_meta"][index]
        print(
            f"Failed to mask/reshape image: id: {meta.get('id')}; "
            f"name: '{meta.get('name')}'; "
            f"collection: {meta.get('collection_id')}; error: {e}"
        )
        is_usable[index] = False

# Now reshape list into 2D matrix, and remove failed images from terms
X = np.vstack(X)
term_weights = term_weights[is_usable, :]

Reshaping and masking images.

\[NiftiMasker.fit] Loading mask from <nibabel.nifti1.Nifti1Image object at
0x7f4a47d80fa0>
\[NiftiMasker.fit] Resampling mask
________________________________________________________________________________
[Memory] Calling nilearn.image.resampling.resample_img...
resample_img(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, target_affine=None, target_shape=None, copy=False, interpolation='nearest')
_____________________________________________________resample_img - 0.0s, 0.0min
\[NiftiMasker.fit] Finished fit
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce64a0>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce6260>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.3s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce6830>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce7010>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.3s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a424a9b70>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a424a8be0>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.3s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5c30>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce5210>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.3s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a424a9510>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a424a8490>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a424aa050>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce4550>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5c30>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a424a8be0>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a424a9900>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a424aba30>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce4a00>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce78b0>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a424a8b50>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a424a8df0>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5390>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce74f0>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce61d0>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce6830>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce6830>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce41c0>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5ff0>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce6260>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a424ab280>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a424a8430>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.3s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5de0>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce5ff0>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a424a8070>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a424a9f60>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce43d0>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce4550>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a424aa0e0>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a424a8940>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce6050>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce6260>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a424a9ae0>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a424aaec0>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a424aa440>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a424a8970>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.3s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce78e0>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce74f0>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a424a8d00>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a424ab940>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce6680>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a424aa7d0>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a424aaa10>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a424a8e80>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5ff0>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce74f0>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a424a81c0>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a424a9a80>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.3s, 0.0min
________________________________________________________________________________
[Memory] Calling nilearn.maskers.nifti_masker.filter_and_mask...
filter_and_mask(<nibabel.nifti1.Nifti1Image object at 0x7f4a424a9660>, <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>, { 'clean_args': None,
  'clean_kwargs': {},
  'cmap': 'gray',
  'detrend': False,
  'dtype': None,
  'high_pass': None,
  'high_variance_confounds': False,
  'low_pass': None,
  'reports': True,
  'runs': None,
  'smoothing_fwhm': None,
  'standardize': False,
  'standardize_confounds': True,
  't_r': None,
  'target_affine': None,
  'target_shape': None}, memory_level=1, memory=Memory(location=nilearn_cache/joblib), verbose=1, confounds=None, sample_mask=None, copy=True, dtype=None, sklearn_output_config=None)
\[NiftiMasker.wrapped] Loading data from <nibabel.nifti1.Nifti1Image object at
0x7f4a88ce7160>
\[NiftiMasker.wrapped] Resampling images
\[NiftiMasker.wrapped] Extracting region signals
\[NiftiMasker.wrapped] Cleaning extracted signals
__________________________________________________filter_and_mask - 0.2s, 0.0min

Run ICA and map components to terms

print("Running ICA; may take time...")
# We use a very small number of components as we have downloaded only 80
# images. For better results, increase the number of images downloaded
# and the number of components
n_components = 8
fast_ica = FastICA(n_components=n_components, random_state=0)
ica_maps = fast_ica.fit_transform(X.T).T

term_weights_for_components = np.dot(fast_ica.components_, term_weights)
print("Done, plotting results.")

Running ICA; may take time...
Done, plotting results.

Generate figures

for index, (ic_map, ic_terms) in enumerate(
    zip(ica_maps, term_weights_for_components, strict=False)
):
    if -ic_map.min() > ic_map.max():
        # Flip the map's sign for prettiness
        ic_map = -ic_map
        ic_terms = -ic_terms

    ic_threshold = stats.scoreatpercentile(np.abs(ic_map), 90)
    ic_img = masker.inverse_transform(ic_map)
    important_terms = vocabulary[np.argsort(ic_terms)[-3:]]
    title = f"IC{int(index)}  {', '.join(important_terms[::-1])}"

    plot_stat_map(ic_img, threshold=ic_threshold, colorbar=False, title=title)
  • plot ica neurovault
  • plot ica neurovault
  • plot ica neurovault
  • plot ica neurovault
  • plot ica neurovault
  • plot ica neurovault
  • plot ica neurovault
  • plot ica neurovault
\[NiftiMasker.inverse_transform] Computing image from signals
________________________________________________________________________________
[Memory] Calling nilearn.masking.unmask...
unmask(array([ 0.446254, ..., -0.116826]), <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>)
___________________________________________________________unmask - 0.1s, 0.0min
\[NiftiMasker.inverse_transform] Computing image from signals
________________________________________________________________________________
[Memory] Calling nilearn.masking.unmask...
unmask(array([0.003794, ..., 0.138935]), <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>)
___________________________________________________________unmask - 0.0s, 0.0min
\[NiftiMasker.inverse_transform] Computing image from signals
________________________________________________________________________________
[Memory] Calling nilearn.masking.unmask...
unmask(array([-0.943755, ..., -1.277218]), <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>)
___________________________________________________________unmask - 0.0s, 0.0min
\[NiftiMasker.inverse_transform] Computing image from signals
________________________________________________________________________________
[Memory] Calling nilearn.masking.unmask...
unmask(array([-0.013288, ..., -0.005942]), <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>)
___________________________________________________________unmask - 0.0s, 0.0min
\[NiftiMasker.inverse_transform] Computing image from signals
________________________________________________________________________________
[Memory] Calling nilearn.masking.unmask...
unmask(array([-0.041787, ..., -0.324892]), <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>)
___________________________________________________________unmask - 0.0s, 0.0min
\[NiftiMasker.inverse_transform] Computing image from signals
________________________________________________________________________________
[Memory] Calling nilearn.masking.unmask...
unmask(array([-0.18023 , ...,  0.289596]), <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>)
___________________________________________________________unmask - 0.0s, 0.0min
\[NiftiMasker.inverse_transform] Computing image from signals
________________________________________________________________________________
[Memory] Calling nilearn.masking.unmask...
unmask(array([-0.265301, ..., -0.290405]), <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>)
___________________________________________________________unmask - 0.0s, 0.0min
\[NiftiMasker.inverse_transform] Computing image from signals
________________________________________________________________________________
[Memory] Calling nilearn.masking.unmask...
unmask(array([0.024094, ..., 0.014214]), <nibabel.nifti1.Nifti1Image object at 0x7f4a88ce5a80>)
___________________________________________________________unmask - 0.0s, 0.0min

As we can see, some of the components capture cognitive or neurological maps, while other capture noise in the database. More data, better filtering, and better cognitive labels would give better maps

# Done.
show()

Total running time of the script: (0 minutes 46.849 seconds)

Estimated memory usage: 320 MB

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