[Freesurfer] questions about func2roi-sess

2006-10-16 Thread Lei . Zhang
Hi, Dear FreeSurfers, I want to do ROI analysis with func2roi-sess to process my Block Designed data, now I have some confusions with it. My block designed functional scan includes four different conditions and their correspnding null states. Now, for func2roi-sess options: -maskcontrast, i really

[Freesurfer] about drawing label with tksurfer

2006-10-16 Thread Lei . Zhang
Hi, Dear FreeSurfers, From the mailing list I got to know that the label can be drawn manually. I tried on the flatten occiptal surface with tksufer, the purpose of this is to draw the area of some functional activations for ROI analysis, -sesslabel. I loaded the flatten patch in tksufer and also

[Freesurfer] func2roi-sess error?

2006-10-12 Thread Lei . Zhang
Hi All, I tried func2roi-sess with my data, it ran quickly and gave one message at the end 'Unknow user: greve', but no other errer reports. I checked the sessid directory and found it created the -roisef directory, but no files in it. I think there must be something wrong, associated with user?

Antwort: Re: [Freesurfer] func2roi-sess error?

2006-10-12 Thread Lei . Zhang
Hi Nick, It's working now! Thanks! Lei Nick Schmansky [EMAIL PROTECTED] rvard.edu

[Freesurfer] about ROI

2006-10-09 Thread Lei . Zhang
Hi, Dear FreeSurfers, I'm using FreeSurfer and successfully overlaid the functional activations onto the flatten surface. Now I want to isolate the functional area as ROI and get its average of the amplitude and percent of signal changes in different tasks. I looked up the helpful information in

[Freesurfer] functional overlay onto the occiptal patch with fieldsign

2006-10-04 Thread Lei . Zhang
Hi Dear FreeSurfers, I'm using the new version of FreeSurfer to process retinotopic data. I can view the finial results of eccen, polar and fieldsign on the occiptal patch. Now I want to overlay another block designed activations onto the fieldsign patch with file---load overlay--select the

Antwort: Re: [Freesurfer] suse 10.1 / CentOS 4 v3.0.3 / tksurfer Problems

2006-09-27 Thread Lei . Zhang
://surfer.nmr.mgh.harvard.edu/pub/dist because that is special for an x86_64 system. Please help me and thanks in advance! Lei Zhang ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo

Antwort: Re: [Freesurfer] tcl problems with surf-sess

2006-09-11 Thread Lei . Zhang
Hi, Nick, Thank you very much for your attached file and it works! :-) Now I can view my final processed retinotopic results, but unfortunately it looks not ideal. This is my first time to try Freesurfer, so I was confused by some processing steps, I want to get your kind help. 1) in

[Freesurfer] tcl problems with surf-sess

2006-09-09 Thread Lei . Zhang
/tcl/tksurfer.tcl tksurfer: run tcl script: eccen-flat.tcl couldn't read file eccen-flat.tcl: no such file or directory% *** Lei Zhang Universitätsklinikum Freiburg Dept. of Diagnostic Radiology Medical Physics Hugstetter Strasse 55 79106 Freiburg, Germany