Re: [Freesurfer] glmfit/qdec

2008-03-17 Thread Nick Schmansky
Fee, Can you send the command-line for mri_glmfit that was run by qdec (as output in the terminal), and also the command-line you ran for glmfit. Also, can you send the fsgd file used by each. Nick On Mon, 2008-03-17 at 12:06 +0100, Hoppmann, Fee wrote: > Dear all, > > I ran an analysis on so

[Freesurfer] CO-DIRECTOR: SAN FRANCISCO BAY AREA MRI CENTER

2008-03-17 Thread David L Woods
The Human Cognitive Neurophysiology Laboratory (affiliated with UC Davis and the VA Northern California and located in the San Francisco Bay Area) is searching for a co-director to assist in directing ongoing VA-sponsored research programs using structural and functional MRI. Research program

[Freesurfer] Question re: extracting functional data from cortical ROIs

2008-03-17 Thread Dan Dillon
I have a question about extracting functional data from structurally defined cortical labels. Here's what I'm doing: 1) Run a gammafit analysis; 2) Define cortical ROIs by using mri_annotation2label to make labels from aparc.annot; 3) Define sub-cortical ROIs by using mri_co

Re: [Freesurfer] Question re: extracting functional data from cortical ROIs

2008-03-17 Thread Doug Greve
Yes, it is that 1mm3 voxel on the white (or pial) surface. For sampling into the functional volume, this is usually not an issue as the functional voxels are generally much bigger. You can change the cortical sampling depth by running mri_label2label with --projfrac (eg, --projfrac 0.5 for mid

RE: [Freesurfer] Question re: extracting functional data from cortical ROIs

2008-03-17 Thread Dan Dillon
Hi Doug. So if I'm understanding you, the 1mm3 voxel overlaps the larger (3 x 3 x 3 mm) functional voxel and so when I pull out the functional data it comes from the entire functional voxel? Is the combination of mri_annotation2label and func2roi-sess a common way to extract data from cortical ROIs

[Freesurfer] tksurfer overlay scale bar color

2008-03-17 Thread Scott
Hi, Is there a way to change the text color of the overlay scale bar labels in tksurfer? I see them as black text on a black background - completely unreadable unless i move the brain under the scale bar. Thanks, Scott ___ Freesurfer mailing list F

Re: [Freesurfer] tksurfer overlay scale bar color

2008-03-17 Thread Bruce Fischl
hmmm, this doesn't happen for me (the text is white on my linux box). What os/version/hardware are you using? On Mon, 17 Mar 2008, Scott wrote: Hi, Is there a way to change the text color of the overlay scale bar labels in tksurfer? I see them as black text on a black background - completel