[Freesurfer] PETSURFER: MRTM2 volumes?

2017-10-05 Thread Elijah Mak
Hi Doug, Referring to the PETSURFER tutorial for dynamic PET data, I am wondering if it is possible to obtain a volume-based equivalent of mrtm2.lh.sm05/bp.nii.gz? As I understand, bp.nii.gz is the partial-volumed corrected output that has been sampled onto the fsaverage surface. Thanks for

[Freesurfer] LGI error

2017-10-05 Thread Nillo, Ryan Michael R
Hello FS users, I am using FreeSurfer version 5.3 to calculate local verification index and processing stopped at make_roi_paths. Here, I was given the error below. I searched in the archives and found a solution to the problem was to edit a few lines on SearchProjectionOnPial.m. The new

[Freesurfer] mri_aparc2aseg creates black file

2017-10-05 Thread Sara Nolin
Freesurfer people, *I have a label file that I want to make into a volume file only in the white matter to use in diffusion tractography.* *I was told to use mri_aparc2aseg to put the labels onto the WM surface and make them into a volume. I made the label files into annotation files using the

Re: [Freesurfer] Trouble building 6.0.0 on centos7

2017-10-05 Thread Sol Jerome
The header file does not exist. Here is the output from `make`: # make make: *** No rule to make target `lta_convert.help.xml.h', needed by `all'. Stop. Here is the content of the Makefile: # Makefile.in generated by automake 1.13.4 from Makefile.am. # lta_convert/Makefile. Generated from

[Freesurfer] Extracting values via mri_segstats from middle of the cortex

2017-10-05 Thread Yash Patel
Hi, I have a MT and T1W volume (processed through recon-all). I would like to extract all MT values that lie in the middle surface of the cortex, and run that through mri_segstats so I get average MT values for each cortical region in the DK-atlas. My workflow is as follows: 1. mri_vol2suf

Re: [Freesurfer] Extract pcc.nii.gz stats using aparc parcellations

2017-10-05 Thread Douglas N Greve
use mri_segstats, eg, mri_segstats --annot fsaverage lh aparc --i pcc.mgh --exclude 0 --sum sum.dat --avgwf pcc.roi.dat The pcc.roi.dat file will have a row for each subject and a column for each ROI. The sum.dat will have a list of which ROI corresponds to which column. On 10/04/2017 04:27

Re: [Freesurfer] Descriptions of regions in Yeo 2011 Network atlases

2017-10-05 Thread Adam Martersteck
Hi Dr. Yeo, Just a related question -- do you have an opinion on if one of the network solutions corresponds to the language network? I realize they are all bilateral, with no significantly left lateralized one. But do you think one of the DMN solutions (such as Default B in the paper you linked,

Re: [Freesurfer] Descriptions of regions in Yeo 2011 Network atlases

2017-10-05 Thread Thomas Yeo
Hi Chintan, Sorry. At that time, we wanted to not bias the interpretation of the networks by naming them. But that may be a bit idealistic. We have subsequently named the networks. To map networks 1 to 17 to the names, the easiest way is to load the annot in freeview and hover your mouse over it