Re: [Freesurfer] about the Gray matter volume

2007-05-01 Thread Bruce Fischl
yes, that will work. It will be a bit conservative (that is, if the overall brain is shrinking then you will underestimate the true effects) On Wed, 2 May 2007, hankee wrote: hi, Now I use the parahippocampal gyrus gray matter volume to divide the total gray matter volume,after that I use the

Re: [Freesurfer] about the Gray matter volume

2007-05-01 Thread rahul
Hi Hankee, For the parahippocampal gyrus, I would do the following to correct for head size: Raw Parahippocampal volume (as derived from aparc.stats)/ICV (as derived from aseg.stats) Best, rahul > hi, > Now I use the parahippocampal gyrus gray matter volume to divide the total > gray matter vo

RE: [Freesurfer] about the Gray matter volume

2007-04-29 Thread Jenni Pacheco
duhanjian <mailto:[EMAIL PROTECTED]> Sent: 2007-04-29, 22:39:59 Subject: (瑞星提示-此邮件可能是垃圾邮件)RE: [Freesurfer] about the Gray matter volume Hi Hankee, You can use mris_volume to find this if you can’t get it from the aparc.stats: https://surfer.nmr.mgh.harvard.edu/fswiki/

RE: [Freesurfer] about the Gray matter volume

2007-04-29 Thread Jenni Pacheco
)RE: [Freesurfer] about the Gray matter volume But I only can see the the total white matter volume in the ?h.aparc.stats file,don't have total gray matter volume it the this file. Thank you! hankee hankee, <mailto:[EMAIL PROTECTED]> [EMAIL PROTECTED] 2007-04-29 ---

RE: [Freesurfer] about the Gray matter volume

2007-04-29 Thread Jenni Pacheco
This is reported in the ?h.aparc.stats file that is generated when the parcellation is run. Jenni _ From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of hankee Sent: Sunday, April 29, 2007 8:43 AM To: freesurfer Subject: [Freesurfer] about the Gray matter volume How to