Re: [Freesurfer] differing display colors for 2+ labels in tksurfer

2018-06-21 Thread Kathryn Devaney
External Email - Use Caution Idil, From the command line with tksurfer open you can use the labl_set_color command - label is zero indexed based on the order that they were loaded. See here for more details: https://surfer.nmr.mgh.harvard.edu/fswiki/TkSurferGuide/TkSurferScriptin

Re: [Freesurfer] Merging aparc+aseg.mgz and brainstemSsLabels.v10.FSvoxelSpace.mgz

2018-06-21 Thread Iglesias Gonzalez, Eugenio
External Email - Use Caution Yes, that looks ok to me. Regarding code: this is just a draft, and kind of slow/inefficient, but it should work: addpath $FREESURFER_HOME/matlab BRAINSTEM=MRIread(‘brainstemSsLabels.v10.FSvoxelSpace.mgz’); ASEG=MRIread(‘aseg.mgz’);;

Re: [Freesurfer] Merging aparc+aseg.mgz and brainstemSsLabels.v10.FSvoxelSpace.mgz

2018-06-21 Thread Mehul Sampat
External Email - Use Caution Hi Eugenio, Thank you for your reply. The solution to blend the two segmentation will work for me. If you could share the Matlab code that would be great. Also one other related question i have is related to edits and brainstem-structures. 1. The f

Re: [Freesurfer] are *h.pial and bem watershed surfaces in same co-ordinate system?

2018-06-21 Thread Bruce Fischl
Hi Levin if you run mris_info on the surface files it should print out the matrices that freeview uses to compute a voxel coordinate from a surface vertex location. They are probably different for the BEM surfaces and the ?h.pial cheers Bruce On Thu, 21 Jun 2018, Levin Kuhlmann wrote:   

Re: [Freesurfer] Error with Hippocampal Subfields and Amygdala Nuclei

2018-06-21 Thread Andrea, Nicolas
Hi Eugenio, Thanks for the response. We noted the segmentHA_T1.sh script but weren’t able to get it running (perhaps you can let me know how to source the development version of FS and we can try it out). The segmentSubject.sh script seems to be something you shared with Heidi last year – we de

[Freesurfer] How to quickly edit aparc+aseg and recalculate volume tables.

2018-06-21 Thread Jeff Crawford
External Email - Use Caution Dear Freesurfer Experts, I have some experience editing the pial surface with tkmedit. (As in this wiki page: https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/PialEdits_tktools ) As I recall, this process can be time consuming, because the regener

[Freesurfer] RA position at Ohio State

2018-06-21 Thread Scott Hayes
External Email - Use Caution Research Assistant Position The Buckeye Brain Aging Lab (B-BAL) Department of Psychology Ohio State University Applications are being sought for a full-time research assistant position, in the Buckeye Brain Aging Lab (B-BAL) directed by Dr. Scot

Re: [Freesurfer] Merging aparc+aseg.mgz and brainstemSsLabels.v10.FSvoxelSpace.mgz

2018-06-21 Thread Iglesias Gonzalez, Eugenio
External Email - Use Caution Dear Mehul, Yes, the labels from the Brainstem module overlap with the definition of ventral-dc in aseg.mgz, since they are based on atlas built with delinations made with different criteria. A trick you can use to blend the two segmentations into one

[Freesurfer] Geometries-related error from base step & absent norm.mgz

2018-06-21 Thread Tudor Popescu
External Email - Use Caution Dear FS list, ( Apologies for asking my question again which I am still struggling to resolve and which I tried to clarify and condense below. ) I have pre and post-intervention data for a single group of subjects, and I'd like to extract the cortica

Re: [Freesurfer] Error with Hippocampal Subfields and Amygdala Nuclei

2018-06-21 Thread Iglesias Gonzalez, Eugenio
External Email - Use Caution Hi Nick, I believe Doug had a similar problem (atlas not flipping for right hippocampus) because he mixed versions of FreeSurfer. Your call is definitely a bit weird… First, you’re running the hippocampal subfields with FS6. And then, you’re calling