[Freesurfer] Smoothing fwhm.dat

2010-12-26 Thread Joana Braga Pereira
Dear all, I have a question regarding smoothing in qdec. >From what i've understood from previous emails, for monte carlo simulations qdec calculates the best smoothing for your data set, saving it in the file fwhm.dat. How does it calculate this smoothing? Many thanks, Joana _

[Freesurfer] label2label error

2010-12-26 Thread Lena Palaniyappan
For some of my data, label2label (one of the PALS labels from fsaverage being mapped on to a subject) gives this message Performing mapping from target back to the source label ERROR: srcvtxno = -1 < 0 trgvtxno = 140122, dmin = 1000 trgregxyz = 0, 0, 0 This means that a vertex in the target sur