Walks through the `root_directory` collecting: - standard NIfTI files - .gfeat or .feat directories - .xml for atlas info Returns

Creates Z map, P map, and optionally FFX map from `result`. Saves them to disk in `tmp_dir`, then uploads to the DB. Returns the created

Creates and returns a new Collection object for the final meta-analysis results.

Creates and returns an Image model instance (StatisticMap or Atlas) from a local NIfTI file. Handles: - 3D shape checking - T/F

Returns T, F, or OTHER based on filename pattern (SPM naming convention).

Extracts the contents of an uploaded archive (.zip, .gz) into the given `destination_dir`. Raises an exception if the archive type is un

Copies files from `file_list` into the correct relative paths under `destination_dir`. - file_list: an iterable of Django UploadedF

Loops over all maps in `metaanalysis` and returns: - A list of Z images (after converting T->Z if needed) - A list of sample sizes fo

get_task_graph will return a tree for a single cognitive atlas tasks defined in NeuroVault :param task_id: the Cognitive Atlas task id :param