Re: [Freesurfer] Left and Right Vessels

2014-08-22 Thread Mohammed Goryawala
Thank you. Mohammed On Thu, Aug 21, 2014 at 10:23 AM, Bruce Fischl fis...@nmr.mgh.harvard.edu wrote: Hi Mohammed these are dark regions, usually in inferior pallidum/putamen. There intensity is different enough from gray matter that having it be a separate class helps us label them more

Re: [Freesurfer] Left and Right Vessels

2014-08-22 Thread Matt Glasser
Virchow­Robin spaces is another name for those (they are normal in small amounts, not old strokes, and filled with CSF-like fluid). Peace, Matt. On 8/21/14, 9:23 AM, Bruce Fischl fis...@nmr.mgh.harvard.edu wrote: Hi Mohammed these are dark regions, usually in inferior pallidum/putamen. There

Re: [Freesurfer] Left and Right Vessels

2014-08-21 Thread Bruce Fischl
Hi Mohammed these are dark regions, usually in inferior pallidum/putamen. There intensity is different enough from gray matter that having it be a separate class helps us label them more accurately. They could also be lacunae and not vessels. cheers Bruce On Tue, 19 Aug 2014, Mohammed

[Freesurfer] Left and Right Vessels

2014-08-19 Thread Mohammed Goryawala
Hello Freesurfer experts, In a study I found significant differences in the volume of the left and right vessels of the freesurfer atlas. I wanted to know what regions are included in that ROI and if there are any known functions of these regions. Thank you Mohammed Goryawala, PhD Miller

Re: [Freesurfer] Left and Right Vessels

2014-08-19 Thread Matt Glasser
@nmr.mgh.harvard.edu Subject: [Freesurfer] Left and Right Vessels Hello Freesurfer experts, In a study I found significant differences in the volume of the left and right vessels of the freesurfer atlas. I wanted to know what regions are included in that ROI and if there are any known functions