Thank you, John. You and Donna are always available and enthusiastic about answering these questions. many many thanks :-)
Midoli On Wed, Jul 8, 2009 at 9:34 PM, John Harwell <j...@brainvis.wustl.edu>wrote: > > Midoli, > > I mistakenly mapped your volume to a 711-2C space surface. In addition, I > used the PSYCH palette without interpolation. If I map your volume to the > SPM2 space and display the results using the FIDL palette with > interpolation, I get the same result as you. > > John > > > > > > On Jul 7, 2009, at 11:48 PM, midoli wrote: > > Hi, John: >> >> Thanks for your help. I will ask senior students if they are able to write >> NIFTI Volumes (.nii). >> >> For .hdr files, I have followed your instructions. >> After mapping .hdr to Surface, It looks better than before ( >> http://midodo.net/neuro/caret2/capture.tiff) but it doesn't look as >> perfect as what you did yesterday (the attached file: pastedGraphic.tiff). >> The right spotlight (22, 54, 4) seems to be not as bright as >> "pastedGraphic.tiff" does. >> >> I took the screenshots step-by-step: >> http://midodo.net/neuro/caret2/ >> >> Did I do something wrong or set improper parameters? >> >> Thank you very much. >> >> .Midoli >> >> >> On Wed, Jul 8, 2009 at 12:56 AM, John Harwell <j...@brainvis.wustl.edu> >> wrote: >> Midoli, >> >> It appears that your volume is in radiological orientation (it has the >> left on the right). Unfortunately, there is nothing in the Analyze file >> format that provides orientation information and the Map Volume to Surface >> assumes the left is on the left. >> >> What you can do is use File Menu->Open Data File to read your volume file >> and you will be asked if the volume is in radiological orientation so answer >> yes. Next, use Map Volume to Surface and when selecting your volume, press >> the Add Loaded Volumes button and select the volume you loaded using Open >> Data File. Continue the process as you have previously and your data should >> be mapped correctly. >> >> It appears that the volume was written by SPM. If your version of SPM is >> able to write NIFTI Volumes (.nii) instead of Analyze Volume (.hdr) use >> NIFTI. The NIFTI format contains all of the needed orientation information. >> >> >> >> >> >> ----------------------------------- >> John Harwell >> j...@brainvis.wustl.edu >> >> Department of Anatomy and Neurobiology >> Washington University School of Medicine >> 660 S. Euclid Ave Box 8108 >> Saint Louis, MO 63110 >> >> >> >> >> On Jul 7, 2009, at 10:03 AM, midoli wrote: >> >> Hi CARET experts, >> >> I used CARET (v5.6.1) to map a functional volume (SPM2 results) to >> PALS_B12.RIGHT.STANDARD-SCENES.73730.spec. >> We expected there will be three spotlights. >> -- 1.(42, -60, 34), 2.(26, 26, 62), 3.(22, 54, 4) >> -- P< 0.01, k >10 >> However, we found that the displayed results differed from what we >> expected. >> >> I took the screenshots step-by-step and upload the .hdr and .img files to >> this directory: >> http://midodo.net/neuro/caret/ >> >> Any help is much appreciated. >> Thanks, >> >> Midoli >> _______________________________________________ >> caret-users mailing list >> caret-users@brainvis.wustl.edu >> http://brainvis.wustl.edu/mailman/listinfo/caret-users >> >> >> _______________________________________________ >> caret-users mailing list >> caret-users@brainvis.wustl.edu >> http://brainvis.wustl.edu/mailman/listinfo/caret-users >> >> >> _______________________________________________ >> caret-users mailing list >> caret-users@brainvis.wustl.edu >> http://brainvis.wustl.edu/mailman/listinfo/caret-users >> > > > _______________________________________________ > caret-users mailing list > caret-users@brainvis.wustl.edu > http://brainvis.wustl.edu/mailman/listinfo/caret-users > >
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