Re: [Freesurfer] Occipital Cortex Segmentation

2017-09-05 Thread Douglas N Greve
On 08/30/2017 03:57 PM, Torrado Carvajal, Angel wrote: > Hello, > > I need to get the segmentation of the occipital cortex. I am > attempting to generate the corresponding ROI, using the > mri_annotation2label command and then running mris_anatomical_stats to > merge the labels and get the act

[Freesurfer] Occipital Cortex Segmentation

2017-08-30 Thread Torrado Carvajal, Angel
Hello, I need to get the segmentation of the occipital cortex. I am attempting to generate the corresponding ROI, using the mri_annotation2label command and then running mris_anatomical_stats to merge the labels and get the actual volume. I am calling mri_annotation2label as follows: mri_annota

Re: [Freesurfer] Occipital cortex segmentation

2013-12-10 Thread Bruce Fischl
Hi Megha looking at your images it's not clear to me where the gray/white boundary is. Do you think it should be further out? One thing you can try is (if the occipital white matter intensity in brain.mgz is <110) putting some control points in the interior of the white matter. Or as Matt sugg

Re: [Freesurfer] Occipital cortex segmentation

2013-12-09 Thread Matt Glasser
Higher than 1mm resolution helps a lot. We use 0.7mm isotropic in the HCP. Peace, Matt. From: "Megha K." Date: Monday, December 9, 2013 10:23 PM To: Subject: [Freesurfer] Occipital cortex segmentation Dear Sir/Madam, I am using freesurfer for 3T MRI analysis of visua