Re: [Freesurfer] medialorbitofrontal_area

2010-08-17 Thread Douglas N Greve
I've looked briefly at this with out data and cannot find any such bias to one side or another. Do you have reason to believe that it actually exists in your patient population? Do the images have any strong intensity gradients from right to left? Another option is to take one or two of your su

[Freesurfer] medialorbitofrontal_area

2010-08-17 Thread Jose Soares
Hi all, The total rh surface is always bigger than the lh surface (I've checked also the cerebral cortex volumes and the rh are also bigger than the lh volumes). I have the rh_medialorbitofrontal area bigger in 30 of my 32 subjects, but when I compare the lateralorbitofrontalareas, these appear

Re: [Freesurfer] medialorbitofrontal_area

2010-08-13 Thread Michael Waskom
ng columns from different regions. Best, Mike -- Forwarded message -- From: "Pedro Paulo de Magalhães Oliveira Junior" To: Jose Soares Date: Fri, 13 Aug 2010 10:01:39 -0300 Subject: Re: [Freesurfer] medialorbitofrontal_area It's not unusual to have asymmetries in s

Re: [Freesurfer] medialorbitofrontal_area

2010-08-13 Thread Bruce Fischl
What's the total surface area of the rh? Is it bigger than the lh? On Fri, 13 Aug 2010, Jose Soares wrote: What is the best way to check the segmentation in medialorbitofrontal area? I have almost every subjects with this abnormal areas on rh. They are from healthy population. Thanks for th

Re: [Freesurfer] medialorbitofrontal_area

2010-08-13 Thread Jose Soares
What is the best way to check the segmentation in medialorbitofrontal area? I have almost every subjects with this abnormal areas on rh. They are from healthy population. Thanks for the help, Miguel. It's not unusual to have asymmetries in some patients. I have seen some myself in AD. Have y

Re: [Freesurfer] medialorbitofrontal_area

2010-08-13 Thread Pedro Paulo de Magalhães Oliveira Junior
It's not unusual to have asymmetries in some patients. I have seen some myself in AD. Have you checked the segmentation in those areas? - Pedro Paulo de Magalhães Oliveira Junior Diretor de Operações Netfilter & SpeedComm Telecom

[Freesurfer] medialorbitofrontal_area

2010-08-13 Thread Jose Soares
Hi all, I am doing a study about the medialorbitofrontal, and I am having some strange area  results in a lot of subjects. The rh areas are much higher than the lh areas of medialorbitofrontal: Some examples: lh rh 1714.0 2822.0 1720