There's some stuff in the archives about this type of thing...or at least something similar (I came across it a while ago). FSL is sensitive to radiographic/neurological orientation. I don't know but maybe this thread will solve your problem? http://www.jiscmail.ac.uk/cgi-bin/webadmin? A2=ind0711&L=FSL&P=R17024&I=-3 Suzanna On 20 Mar 2008, at 10:08, H.D. Xiang wrote: > Hi all, > > I wonder if anyone has noticed the same problem as I just did. > Looks like a bug, and if it is , a big bug in fslview. > > I used fslview to draw a mask (let's name it 'left_mask') on the > left hemisphere (based on a nii template) and saved it. Then just > to make sure, I added this saved 'left_mask' back to fslview. I > found it went to the right hemisphere automatically. > > I opened this 'left_mask' in Mricron, it was still on the right > hemisphere. > > I tried several times for this and the problem is always there. Is > it a bug or did I do something wrong? > > > Thanks! > > x > > -- > ------------------------------------------------------------ > Huadong X PhD student > Neurocognition of language & MR-Methods Group > Room 0.90 T: +31-(0)24-3668220 > F.C.Donders Centre for Cognitive Neuroimaging > http://www.ru.nl/fcdonders > &------- > Administrator > "心心水滴" Forum for Cognition&Brain > http://123xxoo.cn