Re: [Freesurfer] Calculation of surface area

2018-04-24 Thread Zohar Berman
External Email - Use Caution Hi Douglas, Thanks for you answer. We actually tried this, but it gives other numbers, and the difference between the original surface area values and the ones we got through dividing was not consistent across regions Could there be another way? Thank

Re: [Freesurfer] Calculation of surface area

2018-04-24 Thread Douglas Greve
you can try dividing it. Run this on subjects for whom you do have area and see how well it does On 4/20/18 8:15 AM, Zohar Berman wrote: Dear Douglas, Thank you for your quick answer! The thing is, we don't have access to the original surface area files which were created by FreeSurfer any

Re: [Freesurfer] Calculation of surface area

2018-04-20 Thread Zohar Berman
External Email - Use Caution Dear Douglas, Thank you for your quick answer! The thing is, we don't have access to the original surface area files which were created by FreeSurfer anymore. Thus, we were wondering if we can calculate a region's surface area if we have its volume & c

Re: [Freesurfer] Calculation of surface area

2018-04-19 Thread Douglas N. Greve
We output surface area separately both as a map and as statistics On 04/19/2018 04:47 PM, Zohar Berman wrote: > Dear FreeSurfer experts, > > Can one use the volume and cortical thickness of a region to calculate > the surface area of this region? > > Thanks a lot in advance! > Best, > Zoi > > >

[Freesurfer] Calculation of surface area

2018-04-19 Thread Zohar Berman
External Email - Use Caution Dear FreeSurfer experts, Can one use the volume and cortical thickness of a region to calculate the surface area of this region? Thanks a lot in advance! Best, Zoi ___ Freesurfer mailing list Freesurfer@nmr