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.

nilearn.datasets.fetch_localizer_button_task

nilearn.datasets.fetch_localizer_button_task(data_dir=None, verbose=1)

Fetch left vs right button press contrast maps from the localizer.

Parameters:

data_dirpathlib.Path or str or None, optional

Path where data should be downloaded. By default, files are downloaded in a nilearn_data folder in the home directory of the user. See also nilearn.datasets.utils.get_data_dirs.

verbosebool or int, default=1

Verbosity level (0 or False means no message).

Returns:

dataBunch

Dictionary-like object, the interest attributes are :

• ‘cmaps’: string list, giving paths to nifti contrast maps

• ‘tmap’: string, giving paths to nifti contrast maps

• ‘anat’: string, giving paths to normalized anatomical image

See also

nilearn.datasets.fetch_localizer_calculation_task

nilearn.datasets.fetch_localizer_contrasts

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.

This function is only a caller for the fetch_localizer_contrasts in order to simplify examples reading and understanding. The ‘left vs right button press’ contrast is used.

Examples using nilearn.datasets.fetch_localizer_button_task

Controlling the contrast of the background when plotting

Controlling the contrast of the background when plotting