Re: [Freesurfer] Compute cortical thickness within VOI

2018-07-02 Thread Alshikho, Mohamad J.
Dr Bruce, thank you so much!

-Original Message-
From: freesurfer-boun...@nmr.mgh.harvard.edu 
[mailto:freesurfer-boun...@nmr.mgh.harvard.edu] On Behalf Of Bruce Fischl
Sent: Monday, July 2, 2018 9:59 AM
To: Freesurfer support list 
Subject: Re: [Freesurfer] Compute cortical thickness within VOI

Hi Mohamed

yes, that woud work. Create a label file on the surface from your VOI and give 
it to mris_anatomical_stats with the -l flag

cheers
Bruce


On Mon, 2 Jul 2018, Alshikho,
Mohamad J. wrote:

> 
> Dear FreeSurfer experts,
> 
> I have MRS volume of interest (VOI) was placed in the motor cortex 
> during MRS data acquisition. In order to compute the gray and white 
> matter volume within the VOI, I synthesized this VOI using 
> “mri_volsynth”. Then I registered it to T1 Freesurfer space using 
> “spmregister”. Finally, I used “mri_segstats” to compute the gray and white 
> matter volume for all the structures within this VOI.
> 
> My question is how can I compute cortical thickness for the cortical 
> structures within this VOI. By looking into “recon-all.log” I found 
> that the command “mris_anatomical_stats” was used to compute cortical 
> thickness from the surfaces. Is it a correct procedure to map this VOI 
> onto surface using “mri_vol2surf” then feed the output into 
> “mris_anatomical_stats” as an annotation file?
> 
>  
> 
> Thank you for any guidance.
> 
> Mohamad
> 
>  
> 
>  
> 
> 
>

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Re: [Freesurfer] Compute cortical thickness within VOI

2018-07-02 Thread Bruce Fischl

Hi Mohamed

yes, that woud work. Create a label file on the surface from your VOI and 
give it to mris_anatomical_stats with the -l flag


cheers
Bruce


On Mon, 2 Jul 2018, Alshikho, 
Mohamad J. wrote:




Dear FreeSurfer experts,

I have MRS volume of interest (VOI) was placed in the motor cortex during MRS 
data
acquisition. In order to compute the gray and white matter volume within the 
VOI, I
synthesized this VOI using “mri_volsynth”. Then I registered it to T1 
Freesurfer space using
“spmregister”. Finally, I used “mri_segstats” to compute the gray and white 
matter volume for
all the structures within this VOI.

My question is how can I compute cortical thickness for the cortical structures 
within this
VOI. By looking into “recon-all.log” I found that the command 
“mris_anatomical_stats” was
used to compute cortical thickness from the surfaces. Is it a correct procedure 
to map this
VOI onto surface using “mri_vol2surf” then feed the output into 
“mris_anatomical_stats” as an
annotation file?

 

Thank you for any guidance.

Mohamad

 

 


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[Freesurfer] Compute cortical thickness within VOI

2018-07-02 Thread Alshikho, Mohamad J.
Dear FreeSurfer experts,
I have MRS volume of interest (VOI) was placed in the motor cortex during MRS 
data acquisition. In order to compute the gray and white matter volume within 
the VOI, I synthesized this VOI using "mri_volsynth". Then I registered it to 
T1 Freesurfer space using "spmregister". Finally, I used "mri_segstats" to 
compute the gray and white matter volume for all the structures within this VOI.
My question is how can I compute cortical thickness for the cortical structures 
within this VOI. By looking into "recon-all.log" I found that the command 
"mris_anatomical_stats" was used to compute cortical thickness from the 
surfaces. Is it a correct procedure to map this VOI onto surface using 
"mri_vol2surf" then feed the output into "mris_anatomical_stats" as an 
annotation file?

Thank you for any guidance.
Mohamad


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The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.