When you click on the different areas, is the value displayed in the
control window correct?


On 02/17/2017 09:55 AM, Johannes Klene wrote:
> Dear dr. Greve,
> thank you, this looks exactly like what I need. I have created the mgh
> file as suggested in the matlab script, with my stats values
> (correlations, ranging from -0.1 to ~0.5) as 'annotvals'. After
> updating to FS6.0 i also managed to get the tksurferfv command to run
> (tksurferfv fsaverage lh inflated -aparc -ov vals.mgh -fminmax .01
> 1).  However, the viewer only shows a uniformly yellow inflated
> surface (lh.inflated loaded); I think I actually see the correct map
> for a very brief moment while the viewer is loading. I've tried
> playing around with the settings but nothing appears to work. Could
> you help me one more time, with pointing towards the right settings
> for the viewer in my situation?
> Thank you very much. Kind regards, Johannes
>
> 2017-02-16 20:07 GMT+01:00 Douglas N Greve <greve@nmr.mgh.harvard.edu
> <mailto:greve@nmr.mgh.harvard.edu>>:

>
>     Try annotval2surfoverlay.m (it is in v6; if you using another
>     version, I
>     can get you the file)
>
>
>     On 02/15/2017 05:43 AM, Johannes Klene wrote:
>     > Hi!
>     > I've been reading up on tkviewer etc. but can't figure out how to
>     > accomplish the following:
>     > I calculated some stats (outside Freesurfer) summarizing the
>     relation
>     > between cortical thickness and my outcome measure, per region
>     present
>     > in the Killiany/Desikan atlas (i.e. running analyses on data
>     obtained
>     > from aparcstats2table). Now I'd like to visualize these results, one
>     > number per region, by projecting them on the standard brain such
>     that
>     > regions that showed a stronger association are more yellow and
>     regions
>     > with weaker association are more red. Is there a straightforward way
>     > of doing this? I was thinking of maybe adjusting the RGB values in
>     > FreeSurferColorLUT.txt file?
>     > I'd be very grateful if anyone can provide some tips how to handle
>     > this. Kind regards, Johannes
>     >
>     >
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>     --
>     Douglas N. Greve, Ph.D.
>     MGH-NMR Center
>     greve@nmr.mgh.harvard.edu <mailto:greve@nmr.mgh.harvard.edu>
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--
Douglas N. Greve, Ph.D.
MGH-NMR Center
greve@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
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