Re: [Freesurfer] Intensity Re-scaling Relative to Full Brain Atlas

2017-02-16 Thread Anderson Napolitano
I am so sorry about that Dr. Greve. The post I made earlier is reference from the following thread: On 02/16/2017 12:28 PM, Anderson Napolitano wrote: > > Thank you Dr. Greve. Just to clarify, the 'inputfile.nii.gz' file in > the command: > > fscalc inputfile.nii.

[Freesurfer] Intensity Re-scaling Relative to Full Brain Atlas

2017-02-16 Thread Anderson Napolitano
Thank you Dr. Greve. Just to clarify, the 'inputfile.nii.gz' file in the command: fscalc inputfile.nii.gz div value -o outputfile.nii.gz ,is the gtm.nii.gz file generated after the command: mri_gtmpvc --i pet.nii.gz --reg template.reg.lta --psf FWHM --seg gtmseg.mgz --default-seg-merge

[Freesurfer] Intensity Re-scaling Relative to Full Brain Atlas

2017-02-14 Thread Anderson Napolitano
Hi Experts! Quick question: is it possible to re-scale intensities relative to the full brain atlas? Details: Per step 3 of the following tutorial: https://surfer.nmr.mgh.harvard.edu/fswiki/PetSurfer I wanted to re-scale the the intensities relative to the full brain atlas. The command:

[Freesurfer] Intensity Re-scaling Relative to Full Brain Atlas

2017-02-10 Thread Anderson Napolitano
Hi Experts! Per step 3 of the following tutorial: https://surfer.nmr.mgh.harvard.edu/fswiki/PetSurfer I wanted to re-scale the the intensities relative to the full brain atlas. The command: --no-rescale removes scaling relative to the Pons and the command: --rescale rescales the

Re: [Freesurfer] Error: if: Expression Syntax.

2017-02-06 Thread Anderson Napolitano
Hi Dr. Greve, Thank you very much. That worked beautifully. For those who are having the same problem as I did, the command: mri_coreg --s subject_name --mov static_template.nii.gz --reg registration_matrix.reg.lta creates a text file named registration_matrix.reg.lta on your current

Re: [Freesurfer] Error: if: Expression Syntax.

2017-02-06 Thread Anderson Napolitano
Hi Dr. Greve, Ah I see. If that's the case, is the command: mri_coreg --s subject_name --move dicom_template --reg registration_matrix generating the registration matrix? I have ran a search on the subject folder for any *.reg* file and has only found lh.sphere.reg and rh.sphere.reg on the

[Freesurfer] Error: if: Expression Syntax.

2017-02-02 Thread Anderson Napolitano
Hello Experts! I am having trouble running the following command: tkregisterfv --mov /Users/djsandoval/Desktop/Selwyn/M87151031-2016002/Followup/PETCT/PET/STATICBRAINPET/2016002B/IM-0001-0001.dcm --reg

[Freesurfer] Registration: Variable Must Begin with a Letter Error

2017-01-26 Thread Anderson Napolitano
?Thank you Dr. Greve and Don. Unfortunately adding '\' after spaces and removing the spaces all together doesn't seem to resolve the said error. ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu

[Freesurfer] Registration: Variable Must Begin with a Letter Error

2017-01-25 Thread Anderson Napolitano
Hello Experts! I am having trouble checking the registration per step 2 of the pet surfer tutorial: http://freesurfer.net/fswiki/PetSurfer. The line: mri_coreg --s subject --mov template.nii.gz --reg template.reg.lta worked just fine but when checking the registration using the line:

[Freesurfer] Registration Checking Problems

2017-01-19 Thread Anderson Napolitano
: tkregisterfv --mov template.nii.gz --reg template.reg.lta --surfs I get the following output: set: Variable name must begin with a letter Any advice as to how to resolve this issue will be greatly appreciated. Thanks, Anderson Napolitano? tkregisterfv --mov /Users/djsandoval/Desktop

Re: [Freesurfer] PETSURFER Tutorial Problems

2017-01-18 Thread Anderson Napolitano
Hi Zeke, That resolved the issue. Thank you very much. Warmest Regards, Anderson Napolitano From: freesurfer-boun...@nmr.mgh.harvard.edu <freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of freesurfer-requ...@nmr.mgh.harvard.edu <freesu

[Freesurfer] PETSURFER Tutorial Problems

2017-01-17 Thread Anderson Napolitano
help us resolve this issue. Thank you for your time. Warmest Regards, Anderson Napolitano? Mon Jan 9 13:19:45 MST 2017 setenv SUBJECTS_DIR /usr/local/freesurfer/subjects cd /usr/local/freesurfer /usr/local/freesurfer/bin/gtmseg --s M87151031-2016002-BL freesurfer-Darwin-OSX-stable-v6-beta

[Freesurfer] PETSURFER Tutorial Problems

2017-01-09 Thread Anderson Napolitano
help us resolve this issue. Thank you for your time. Warmest Regards, Anderson Napolitano Mon Jan 9 13:19:45 MST 2017 setenv SUBJECTS_DIR /usr/local/freesurfer/subjects cd /usr/local/freesurfer /usr/local/freesurfer/bin/gtmseg --s M87151031-2016002-BL freesurfer-Darwin-OSX-stable-v6-beta