"Number of voxels" is not a measure that can be directly compared across resolutions. ROI volume, measured in cubic millimeters, can be obtained by wb_command -volume-weighted-stats on a binary (only has 1s and 0s) volume file, using "-sum".
Tim On Tue, Aug 14, 2018 at 9:49 PM, <shalo...@gmail.com> wrote: > Dear experts, > > > > I have a question about how to calculate the volume of ROI. > > Neuroimaging papers have used a number of voxels to describe cluster size > or volume. My question is how to get a specific number of voxels for ROI. > > I think the volume would be isotropic in a spherical shape to graphically > show images of spots or regions of the brain activated for behaviors > (volume-based) and most of results of volume size has a fine number like > 13, 256, or 7845. > > Would you please explain how to calculate or get the volume? > > Thank you for your help in advance. > > > > > > *Best,* > > > > Dongjun (DJ) Rew, Ph.D. Candidate in Marketing > > Robert C. Vackar College of Business & Entrepreneurship > > The University of Texas Rio Grande Valley > > Email: dongjun.re...@utrgv.edu, > > Phone: 253.886.2730 > > > > _______________________________________________ > HCP-Users mailing list > HCP-Users@humanconnectome.org > http://lists.humanconnectome.org/mailman/listinfo/hcp-users > _______________________________________________ HCP-Users mailing list HCP-Users@humanconnectome.org http://lists.humanconnectome.org/mailman/listinfo/hcp-users
