Re: [HCP-Users] Distance between surface ROIs in MMP

2017-10-08 Thread Gopalakrishnan, Karthik
er of streamlines (as the more streamlines, the more robust the distance measure). Peace, Matt. From: Timothy Coalson <tsc...@mst.edu<mailto:tsc...@mst.edu>> Date: Friday, October 6, 2017 at 7:30 PM To: Matt Glasser <glass...@wustl.edu<mailto:glass...@wustl.edu>> Cc: "

Re: [HCP-Users] Distance between surface ROIs in MMP

2017-10-06 Thread Gopalakrishnan, Karthik
;hcp-users-boun...@humanconnectome.org<mailto:hcp-users-boun...@humanconnectome.org>> on behalf of Timothy Coalson <tsc...@mst.edu<mailto:tsc...@mst.edu>> Date: Tuesday, October 3, 2017 at 6:30 PM To: "Gopalakrishnan, Karthik" <gkart...@gatech.edu<mailto:gkar

Re: [HCP-Users] Distance between surface ROIs in MMP

2017-10-06 Thread Gopalakrishnan, Karthik
om the biological mechanism as Tim says. There’s more discussion of this in the paper I referenced. Peace, Matt. From: Timothy Coalson <tsc...@mst.edu<mailto:tsc...@mst.edu>> Date: Friday, October 6, 2017 at 5:30 PM To: "Gopalakrishnan, Karthik" <gkart...@gatech.edu<mai

[HCP-Users] Distance between surface ROIs in MMP

2017-10-03 Thread Gopalakrishnan, Karthik
Hi, I’m working with the Glasser multi-modal parcellation and I’d like to know if there is some prevalent notion of distance between any two surface ROIs in the parcellation? If there is, could you please tell me how I could obtain it or point me to a source? Thanks a lot! Regards, Karthik

Re: [HCP-Users] probtrackx network with HCP data and MMP parcellation

2017-09-01 Thread Gopalakrishnan, Karthik
Thanks a lot, Matt! I just saw Stam's email and responded as well. Regards, Karthik From: Glasser, Matthew <glass...@wustl.edu> Sent: Friday, September 1, 2017 5:07:25 PM To: Gopalakrishnan, Karthik; hcp-users@humanconnectome.org Subject: Re: [HCP

Re: [HCP-Users] probtrackx network with HCP data and MMP parcellation

2017-09-01 Thread Gopalakrishnan, Karthik
--os2t --s2tastext Regards, Karthik From: Stamatios Sotiropoulos <stamatios.sotiropou...@ndcn.ox.ac.uk> Sent: Friday, September 1, 2017 4:40:46 PM To: Glasser, Matthew Cc: Gopalakrishnan, Karthik; hcp-users@humanconnectome.org Subject: Re: [HCP

Re: [HCP-Users] probtrackx network with HCP data and MMP parcellation

2017-09-01 Thread Gopalakrishnan, Karthik
for a right-hemisphere ROI. Now these .gii files are the ones I provide to probtrackx. Regards, Karthik From: Glasser, Matthew <glass...@wustl.edu> Sent: Friday, September 1, 2017 4:30:31 PM To: Gopalakrishnan, Karthik; hcp-users@humanconnectome.org Subject: Re: [HCP

Re: [HCP-Users] probtrackx network with HCP data and MMP parcellation

2017-09-01 Thread Gopalakrishnan, Karthik
ishnan, Karthik; hcp-users@humanconnectome.org Subject: Re: [HCP-Users] probtrackx network with HCP data and MMP parcellation Are all of these files in ${StudyFolder}/${Subject}/T1w? Matt. From: "Gopalakrishnan, Karthik" <gkart...@gatech.edu<mailto:gkart...@gatech.edu>> Dat

Re: [HCP-Users] probtrackx network with HCP data and MMP parcellation

2017-09-01 Thread Gopalakrishnan, Karthik
7 4:14:03 PM To: Gopalakrishnan, Karthik; hcp-users@humanconnectome.org Subject: Re: [HCP-Users] probtrackx network with HCP data and MMP parcellation Which white matter surface are those on? I assume the bedpostX data are what we released? Peace, Matt. From: "Gopalakrishnan, Karth

Re: [HCP-Users] probtrackx network with HCP data and MMP parcellation

2017-09-01 Thread Gopalakrishnan, Karthik
The file white-masks.txt and the file targets.txt contain newline-separated paths to each of the 360 ROIs (.gii files). Thanks! Karthik From: Glasser, Matthew <glass...@wustl.edu> Sent: Friday, September 1, 2017 4:06:15 PM To: Gopalakrishnan, Karthi

Re: [HCP-Users] probtrackx network with HCP data and MMP parcellation

2017-09-01 Thread Gopalakrishnan, Karthik
/merged -m ../Diffusion.bedpostX/nodif_brain_mask --dir=L1 --targetmasks=targets.txt --os2t --s2tastext Thanks! Karthik From: Glasser, Matthew <glass...@wustl.edu> Sent: Friday, September 1, 2017 8:16:51 AM To: Gopalakrishnan, Karthik; HCP-Users@humanconnecto

[HCP-Users] probtrackx network with HCP data and MMP parcellation

2017-08-31 Thread Gopalakrishnan, Karthik
Hi all, I ran probtrackx for HCP subject 100206 using the MMP1.0 Glasser surface ROIs. My seeds in each ROI are at the white matter-gray matter boundary. I ran probtrackx in network mode as well as seed-to-ROI mode for the subject, and I applied the method described in

Re: [HCP-Users] Expected date of 1,200 subjects release?

2017-02-20 Thread Gopalakrishnan, Karthik
Hi Jenn, Have any last-minute issues come up or is the S1200 release including the bedpostx data going to happen this week? Thanks! Karthik From: hcp-users-boun...@humanconnectome.org [mailto:hcp-users-boun...@humanconnectome.org] On Behalf Of Elam, Jennifer Sent: Monday, February 13, 2017

Re: [HCP-Users] Running bedpostx on HCP diffusion data

2017-01-31 Thread Gopalakrishnan, Karthik
7 at 6:36 PM, Gopalakrishnan, Karthik <gkart...@gatech.edu<mailto:gkart...@gatech.edu>> wrote: Thanks Niels and Moises! Niels, the documentation in the Github repo makes setting up the overlay look pretty straight-forward. I did take a look at some of the code – it looks like the fsl_sub script

Re: [HCP-Users] Running bedpostx on HCP diffusion data

2017-01-31 Thread Gopalakrishnan, Karthik
: Tuesday, January 31, 2017 4:19 AM To: Gopalakrishnan, Karthik <gkart...@gatech.edu> Cc: Moises Hernandez Fernandez <mois...@fmrib.ox.ac.uk>; hcp-users@humanconnectome.org Subject: Re: [HCP-Users] Running bedpostx on HCP diffusion data Hi Karthik, You may find this useful for getting

Re: [HCP-Users] Running bedpostx on HCP diffusion data

2017-01-30 Thread Gopalakrishnan, Karthik
data? And on a slightly different note, what kind of memory usage should I anticipate when I run this for HCP diffusion data? Regards, Karthik From: Moises Hernandez Fernandez [mailto:mois...@fmrib.ox.ac.uk] Sent: Friday, January 27, 2017 3:37 PM To: Gopalakrishnan, Karthik <gkart...@gatech.edu&

Re: [HCP-Users] Running bedpostx on HCP diffusion data

2017-01-27 Thread Gopalakrishnan, Karthik
ois...@fmrib.ox.ac.uk>; Gopalakrishnan, Karthik <gkart...@gatech.edu> Cc: hcp-users@humanconnectome.org Subject: Re: [HCP-Users] Running bedpostx on HCP diffusion data One should use 3 fibers for HCP data however. Matt. From: <hcp-users-boun...@humanconnectome.org<mailto:hcp-users-boun...@h

[HCP-Users] Running bedpostx on HCP diffusion data

2017-01-25 Thread Gopalakrishnan, Karthik
Hi, I want to run bedpostx on HCP diffusion data - what is the estimated time for successfully running it for a HCP subject in a regular computer without a GPU? Also, what are the recommended hardware specs to run bedpostx on HCP data? Thanks! Karthik

Re: [HCP-Users] Converting MMP-1.0 180 ROIs dlabel.nii file to surf.gii

2016-10-24 Thread Gopalakrishnan, Karthik
-metric-merge 180 times, each time passing -column as the values in the integer set [1, 180]. Is this right? Thanks! Karthik From: Timothy Coalson [mailto:tsc...@mst.edu] Sent: Monday, October 24, 2016 4:49 PM To: Gopalakrishnan, Karthik <gkart...@gatech.edu> Cc: Glasser, Matthew

Re: [HCP-Users] Converting MMP-1.0 180 ROIs dlabel.nii file to surf.gii

2016-10-24 Thread Gopalakrishnan, Karthik
, October 21, 2016 4:14 PM To: Gopalakrishnan, Karthik <gkart...@gatech.edu>; hcp-users@humanconnectome.org Subject: Re: [HCP-Users] Converting MMP-1.0 180 ROIs dlabel.nii file to surf.gii You can convert the CIFTI file to a GIFTI label file using wb_command -cifti-separate. As for going from GIFTI