Re: [Freesurfer] High resolution fMRI and resolution of anatomical scans

2013-02-25 Thread Matt Glasser
I'd collect highres T1w as well and then refine the 1mm surfaces using that. Peace, Matt. From: SHAHIN NASR sha...@nmr.mgh.harvard.edu Date: Monday, February 25, 2013 1:39 PM To: Freesurfer freesurfer@nmr.mgh.harvard.edu, Bruce Fischl fis...@nmr.mgh.harvard.edu, Doug Greve

Re: [Freesurfer] High resolution fMRI and resolution of anatomical scans

2013-02-25 Thread Douglas N Greve
You do not need another one unless you think that the brain has changed in some way between when you collected the anat and the func. Also, if you are going to acquire a partial field of view (ie, only part of the brain), make sure you get a full brain acq of something to help in registration

Re: [Freesurfer] High resolution fMRI and resolution of anatomical scans

2013-02-25 Thread shahin
We always collect a low resolution whole brain mprage structural scan before the functional scans to help us position our slices. Can I use that? You do not need another one unless you think that the brain has changed in some way between when you collected the anat and the func. Also, if you

Re: [Freesurfer] High resolution fMRI and resolution of anatomical scans

2013-02-25 Thread Douglas N Greve
yes On 02/25/2013 03:23 PM, sha...@nmr.mgh.harvard.edu wrote: We always collect a low resolution whole brain mprage structural scan before the functional scans to help us position our slices. Can I use that? You do not need another one unless you think that the brain has changed in some way