Note
This page is a reference documentation. It only explains the function signature, and not how to use it. Please refer to the user guide for the big picture.
fetch_atlas_destrieux_2009¶
- nilearn.datasets.fetch_atlas_destrieux_2009(lateralized=True, data_dir=None, url=None, resume=True, verbose=1)[source]¶
Download and load the Destrieux cortical deterministic atlas (dated 2009).
For more information, see the dataset description.
Note
Some labels from the list of labels might not be present in the atlas image, in which case the integer values in the image might not be consecutive.
- Parameters:
- lateralized
bool, default=True If True, returns an atlas with distinct regions for right and left hemispheres.
- data_dir
pathlib.Pathorstror None, optional Path where data should be downloaded. By default, files are downloaded in a
nilearn_datafolder in the home directory of the user. See alsonilearn.datasets.utils.get_data_dirs.- url
stror None, default=None URL of file to download. Override download URL. Used for test only (or if you setup a mirror of the data).
- resume
bool, default=True Whether to resume download of a partly-downloaded file.
- verbose
boolorint, default=1 Verbosity level (
0orFalsemeans no message).
- lateralized
- Returns:
- data
sklearn.utils.Bunch Dictionary-like object, contains:
atlas_type:str. Type of atlas. See Probabilistic atlas and Deterministic atlas.lut:pandas.DataFrame. Act as a look up table (lut) with at least columns ‘index’ and ‘name’. Formatted according to ‘dseg.tsv’ format from BIDS.maps:str. Full path to 3D nifti file defining the cortical ROIs, lateralized or not. The image has shape(76, 93, 76), and contains integer values which can be interpreted as the indices in the list of labels.template:str. The standardized space of analysis in which the data is provided.
- data
Notes
If the dataset files are already present in the user’s Nilearn data directory, this fetcher will not re-download them. To force a fresh download, you can remove the existing dataset folder from your local Nilearn data directory.
For more details on how Nilearn stores datasets.