[Freesurfer] averaging scans

2007-10-01 Thread Sarah J Greene
Hi all, I have a question about averaging scans. We are trying to average 2 scans taken one after another on the same person to run them through FreeSurfer, but are not sure of the command to do this. Does anyone know of the command, and at what point in processing to use it? Thanks! sarah ___

[Freesurfer] editing labels

2007-08-06 Thread Sarah J Greene
Hi all, I just wanted to ask about editing labels in tksurfer. I have converted my annot files to labels using mri_annotation2label, and now have all of the labels in the label directory. However when I edit the labels, and then save them using save selected label (highlighting the label and ch

[Freesurfer] error message

2006-06-12 Thread Sarah J Greene
I was running the subcortical labelling script (aseg_rerun.csh) using the old version of freesurfer, and have received this error message: mri_read(): couldn't determine type of file mri_ca_register: could not open input volume -T I am not sure how to fix this error.  I would appreciate any input!!