Re: [Freesurfer] Checking segmentations with aseg.mgz

2016-07-25 Thread Reema Jayakar
Hi Dr. Fischl, Thank you for clarifying that about norm.mgz for checking segmentations. Good to know that brain and brainmask wash out low contrast borders. Cheers, Reema -- *Reema Jayakar, M.A.* Doctoral Candidate - Clinical Neuropsychology Health Resources and Services Administration (HRSA)

Re: [Freesurfer] Checking segmentations with aseg.mgz

2016-07-18 Thread Bruce Fischl
Hi Reema you should visualize it over the norm.mgz. The brainmask and brain will wash out many low contrast borders (e.g. thalamus, pallidum) cheers Bruce On Mon, 18 Jul 2016, Reema Jayakar wrote: Hello FS Listserv members, With regard to checking amygdala segmentation, is it appropriate

[Freesurfer] Checking segmentations with aseg.mgz

2016-07-18 Thread Reema Jayakar
Hello FS Listserv members, With regard to checking amygdala segmentation, is it appropriate to overlay the aseg.mgz file on the brainmask.mgz? Or should I be overlaying aseg.mgz on norm.mgz? I am aware of the general rule of thumb that editing the subcortical segmentations generally is not