tedana.metrics.dependence.compute_dice

compute_dice(clmaps1, clmaps2, axis=0)[source]

Compute the Dice similarity index between two thresholded and binarized maps.

NaNs are converted automatically to zeroes.

Parameters:
  • clmaps1, clmaps2 ((S x C) array_like) – Thresholded and binarized arrays.

  • axis (int or None, optional) – Axis along which to calculate DSI. Default is 0.

Returns:

dice_values (array_like) – DSI values.