Re: [Freesurfer] projfrac question

2019-03-08 Thread Nasiriavanaki, Zahra
: [Freesurfer] projfrac question Can you try it again? this time use -projfrac 0.2 pf020 (ie, add "pf020" after 0.2). Then when you use mkanalysis-sesss, add -expkey pf020 to the command line. The pf020 will be included in the output file name to make it unique. This allows you to us

Re: [Freesurfer] projfrac question

2019-03-07 Thread Greve, Douglas N.,Ph.D.
freesurfer-boun...@nmr.mgh.harvard.edu > on behalf of Greve, Douglas > N.,Ph.D. > *Sent:* Wednesday, March 6, 2019 7:06:44 PM > *To:* freesurfer@nmr.mgh.harvard.edu > *Subject:* Re: [Freesurfer] projfrac question > This does appear to be a bug. Are you using FS version 6? If so, I p

Re: [Freesurfer] projfrac question

2019-03-07 Thread Nasiriavanaki, Zahra
...@nmr.mgh.harvard.edu on behalf of Greve, Douglas N.,Ph.D. Sent: Wednesday, March 6, 2019 7:06:44 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] projfrac question This does appear to be a bug. Are you using FS version 6? If so, I put a test in that distriubtion called preproc-sess.test

Re: [Freesurfer] projfrac question

2019-03-06 Thread Greve, Douglas N.,Ph.D.
gt; > > *Zahra (Mona) Nasiriavanaki* > > Postdoctoral Research Fellow > > Martinos Center for Biomedical Imaging > > Massachusetts General Hospital > > 149 13th Street, 149-2615 > > Charlestown, MA, USA, 02129 > > > > -------

Re: [Freesurfer] projfrac question

2019-03-06 Thread Nasiriavanaki, Zahra
02129 From: Nasiriavanaki, Zahra Sent: Friday, March 1, 2019 11:52:21 AM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] projfrac question Yes, I found it. I should mention that, this log file is the result of today's preprocessing (-projfrac 0.2) which

Re: [Freesurfer] projfrac question

2019-03-01 Thread Nasiriavanaki, Zahra
Input reg is LTA From: freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Greve, Douglas N.,Ph.D. Sent: Friday, March 1, 2019 11:09:30 AM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] projfrac question that is part of the bbregister command. Ca

Re: [Freesurfer] projfrac question

2019-03-01 Thread Greve, Douglas N.,Ph.D.
oun...@nmr.mgh.harvard.edu> <mailto:freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Greve, Douglas N.,Ph.D. <mailto:dgr...@mgh.harvard.edu> Sent: Thursday, February 28, 2019 2:54:51 PM To: freesurfer@nmr.mgh.harvard.edu<mailto:freesurfer@nmr.mgh.harvard.edu> Subject: Re: [Freesurfer] pr

Re: [Freesurfer] projfrac question

2019-02-28 Thread Nasiriavanaki, Zahra
--gm-gt-wm 0.5 Thanks Mona From: freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Greve, Douglas N.,Ph.D. Sent: Thursday, February 28, 2019 2:54:51 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] projfrac question I would have

Re: [Freesurfer] projfrac question

2019-02-28 Thread Greve, Douglas N.,Ph.D.
--- > *From:* freesurfer-boun...@nmr.mgh.harvard.edu > on behalf of Greve, Douglas > N.,Ph.D. > *Sent:* Thursday, February 28, 2019 2:41:25 PM > *To:* freesurfer@nmr.mgh.harvard.edu > *Subject:* Re: [Freesurfer] projfrac question >

Re: [Freesurfer] projfrac question

2019-02-28 Thread Nasiriavanaki, Zahra
From: freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Greve, Douglas N.,Ph.D. Sent: Thursday, February 28, 2019 2:41:25 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] projfrac question The projfrac function might not be working in the way that you think. It might

Re: [Freesurfer] projfrac question

2019-02-28 Thread Greve, Douglas N.,Ph.D.
The projfrac function might not be working in the way that you think. It might not actually be re-running anything. Did preproc-sess finish faster than you would have expected? You can try deleting the projfrac output and re-running. You can also run preproc-sess with -force, but this will forc

[Freesurfer] projfrac question

2019-02-28 Thread Nasiriavanaki, Zahra
Dear Freesurfers Hi I was trying to look at the activation in different cortical layers in a single subject. I ran my preproc-sess command three times, once without using -projfrac flag, once -projfrac 0.5 and lastly -projfrac 0.2 The activation patterns are exactly the same. My voxel size