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.

7.2.13. nilearn.datasets.fetch_adhd

nilearn.datasets.fetch_adhd(n_subjects=30, data_dir=None, url=None, resume=True, verbose=1)

Download and load the ADHD resting-state dataset.


n_subjects: int, optional

The number of subjects to load from maximum of 40 subjects. By default, 30 subjects will be loaded. If None is given, all 40 subjects will be loaded.

data_dir: string, optional

Path of the data directory. Used to force data storage in a specified location. Default: None

url: string, optional

Override download URL. Used for test only (or if you setup a mirror of the data). Default: None


data: sklearn.datasets.base.Bunch

Dictionary-like object, the interest attributes are :
  • ‘func’: Paths to functional resting-state images
  • ‘phenotypic’: Explanations of preprocessing steps
  • ‘confounds’: CSV files containing the nuisance variables