nimare.meta.esma.fishers

fishers(z_maps, two_sided=True)[source]

Run a Fisher’s image-based meta-analysis on z-statistics.

Parameters:
  • z_maps ((n_contrasts, n_voxels) numpy.ndarray) – A 2D array of z-statistics.
  • two_sided (bool, optional) – Whether to do a two- or one-sided test. Default is True.
Returns:

result – Dictionary containing maps for test statistics, p-values, and negative log(p) values.
Return type:

dict