October 2020

How to get the coordinates of centre of mass for each ROI

Dear all,

I downloaded the Harvard-Oxford atlas (ho_labels.csv and ho_roi_atlas.nii). These two files can be downloaded from http://preprocessed-connectomes-project.org/abide/Pipelines.html, where youu can find "The subcortical and cortical ROIs were combined and then fractionated into functional resolution using nearest-neighbor interpolation. [Atlas][Labels]". Through load_nii('ho_mask_pad.nii'), I can get the index of voxel in each ROI. Fox example, I use the following code to get the index of the ROI labeled 10