Re: [Freesurfer] what is the argument for arguments for symmetric Geometric Transfer Matrix and two-compartment model (Meltzer Method) in the PETsurfer ?

2020-01-27 Thread Kate Marvel
External Email - Use Caution Thanks Douglas. I checked the mri_gtmpvc --help command but the arguments for symmetric Geometric Transfer Matrix and two-component model (Meltzer) are missing. See the output below: USAGE: mri_gtmpvc --i inputvol : source data to PVC

Re: [Freesurfer] what is the argument for arguments for symmetric Geometric Transfer Matrix and two-compartment model (Meltzer Method) in the PETsurfer ?

2020-01-27 Thread Greve, Douglas N.,Ph.D.
Run it with --help. Also look at the PETsurfer wiki page for typical usage On 1/27/2020 3:54 PM, Kate Marvel wrote: External Email - Use Caution Hi Freesurfer community, I would like to know the arguments to use for symmetric Geometric Transfer Matrix and two-compartment model (Meltzer

[Freesurfer] dwi to native transformation

2020-01-27 Thread Sam W
External Email - Use Caution Hello! I'm trying to create an fsl reg file that maps a dwi image to native anatomical space. 1. I used bbregister to create a reg file that maps the transformation from nodif to freesurfer's conformed space: bbregister --s sub001 --mov nodif.nii.gz -

[Freesurfer] what is the argument for arguments for symmetric Geometric Transfer Matrix and two-compartment model (Meltzer Method) in the PETsurfer ?

2020-01-27 Thread Kate Marvel
External Email - Use Caution Hi Freesurfer community, I would like to know the arguments to use for symmetric Geometric Transfer Matrix and two-compartment model (Meltzer Method) in the petsurfer command "mri_gtmpvc". Thank you, -- kate _

[Freesurfer] Calculate thickness in a ROI volume

2020-01-27 Thread Larrabee, Matthew
Hi Karel, These are the commands we would run to calculate thickness in an ROI volume: mri_vol2surf mri_vol2label (please ignore misleading name, will also work on surfaces) mris_anatomicalstats The wiki has documentation on all of these programs, but if you would like further details feel fre

Re: [Freesurfer] Desikan and Destrieux Atlas information

2020-01-27 Thread Bruce Fischl
Hi Louise 1. All the spatial, distributional and markov info we detailed in our methods paper (priors at each point, markov priors in principal directions and means and variances of geometry, all stored per label 2. It is on the surface/sphere. 3. Not trivially, but the code is open source