Hi,

I hope I don't repeat myself. I sent this mail before but it didn't end up on 
the list, so I try again.

I hadn't use for flatmapping for a while and now worked myself through the 
tutorial of the new caret 5.1 and also some data.

First of all I am impressed and will probably have severall questions in the 
future but for now I would be happy to understand two things. (Sorry if I 
missed some docu but I really looked before posting)

1. In the Flattening Full Hem there's an entry for the AC coordinates which I 
understand to relative to the 0,0,0 of the loaded surface (which generally is 
the lower left occ. voxel if not translated via 
surface->transform->translate)
But what is the AC commissure Offset? In the tutorial it defaults to 0,-10,10?

2. What is the SPM inverse transform for? I think I understand the technical 
term but why would I transform the individual brain to normal and than back 
to individual? Obviously 2 transformation are worse than none. So I guess 
there must be some application I for this method. As I use caret as a 
flattening tool to spm I am just curious.

Bugs:
Whishlist. Would it be possible in mouse mode to use the middle and right 
button additionally to shift/ctrl left button for panning and zooming? I 
think it was that way in caret 4 and found it very practical.

map_fMRI_surface:
When using the this tool with the Human.Collins Atlas I have trouble doing 
severall transforms (SPM2-functional to metric) at once. I can transform one 
spmT_??.hdr at a time but as soon as I choose either more than one spmT_?? or 
more than one hemisphere for conversion the program hangs apon pressing "Run 
mapper"
The progressbar goes to the first transform (e.g. 33% for three spmT_??.hdr) 
and hangs there (has to be killed). The spec file is produced but no metric 
file.
If I produce the metric files one by one I have to shutdown the mapper after 
each conversion and call it again via attributes->metric->Map fMRI...

Also If I want to change the comments to a functional file other than the 
first (under Metric Naming) the mapper crashes.

I use caret5 under debian woody (mostly), calling the mapper via the caret5 
menu. I use the Atlas downloaded from:

If you have any idea or if I can help you with more info, please let me know.

Regards and thanks again for such a nice software.

Roland

-- 
Dr. Roland Marcus Rutschmann <[EMAIL PROTECTED]>
Institute for Experimental Psychology, University of Regensburg
Universitätsstraße 31, 93053 Regensburg, Germany
Tel: +49 941 943 2533, Fax: +49 941 943 3233
http://www.psychologie.uni-regensburg.de/Rutschmann

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