tedana.metrics.dependence.calculate_dependence_metrics

calculate_dependence_metrics(F_T2_maps, F_S0_maps, Z_maps)[source]

Calculate Kappa and Rho metrics from F-statistic maps.

Just a weighted average over voxels.

Parameters
  • F_T2_maps, F_S0_maps ((S x C) array_like) – Pseudo-F-statistic maps for TE-dependence and -independence models, respectively.

  • Z_maps ((S x C) array_like) – Z-statistic maps for components, reflecting voxel-wise component loadings.

Returns

kappas, rhos ((C) array_like) – Averaged pseudo-F-statistics for TE-dependence and -independence models, respectively.