tedana.metrics.dependence

Metrics evaluating component TE-dependence or -independence.

Functions

calculate_betas(*, data, mixing)

Calculate unstandardized parameter estimates between data and mixing matrix.

calculate_dependence_metrics(*, f_t2_maps, ...)

Calculate Kappa and Rho metrics from F-statistic maps.

calculate_f_maps(*, data_cat, mixing, ...[, ...])

Calculate pseudo-F-statistic maps for TE-dependence and -independence models.

calculate_marginal_r2(*, data_optcom, mixing)

Calculate mean voxel-wise marginal R-squared for each component against the data.

calculate_partial_r2(*, semipartial_r2, total_r2)

Calculate mean voxelwise partial R-squared for each regressor.

calculate_psc(*, data_optcom, optcom_betas)

Calculate percent signal change maps for components against optimally-combined data.

calculate_semipartial_r2(*, data_optcom, mixing)

Calculate mean voxelwise semi-partial R-squared for each regressor.

calculate_total_r2(*, data_optcom, mixing)

Calculate mean voxel-wise variance explained by all components against the data.

calculate_varex(*, component_maps)

Calculate relative coefficient energy from parameter estimate maps.

calculate_weights(*, data_optcom, mixing)

Calculate standardized parameter estimates between data and mixing matrix.

calculate_z_maps(*, weights[, z_max])

Calculate component-wise z-statistic maps.

compute_countnoise(*, stat_maps, stat_cl_maps)

Count the number of significant voxels from non-significant clusters.

compute_countsignal(*, stat_cl_maps)

Count the number of significant voxels in a set of cluster-extent thresholded maps.

compute_dice(*, clmaps1, clmaps2[, axis])

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

compute_kappa_rho_difference(*, kappa, rho)

Compute the proportion of pseudo-F-statistics that is dominated by either kappa or rho.

compute_signal_minus_noise_t(*, z_maps, ...)

Compare signal and noise t-statistic distributions with a two-sample t-test.

compute_signal_minus_noise_z(*, z_maps, ...)

Compare signal and noise z-statistic distributions with a two-sample t-test.

generate_decision_table_score(*[, ...])

Generate a decision table score from an arbitrary set of metrics.

threshold_map(*, maps, mask_img[, ...])

Perform cluster-extent thresholding.

threshold_to_match(*, maps, n_sig_voxels, ...)

Cluster-extent threshold a map to target number of significant voxels.