nispace.utils.utils.vol_to_vect_arr

nispace.utils.utils.vol_to_vect_arr(vol_arr, parc_arr, parc_idc, bg_values)

Aggregate vol_arr into parcel means, excluding NaN and any values in bg_values.

Parameters:

bg_values (np.ndarray of float64) – Values to exclude in addition to NaN. Pass an empty array for NaN-only exclusion (equivalent to nanmean).