Dear Bruce, if I take BA1, BA2, BA3a and BA3b and sum the probabilities at each vertex there are 17 % of the vertices which show probabilities > 1. The largest probability is 1.7778. There is a histogramm of the values attached to this mail. Is there a possibility to correct those values?
Respectfully pfannmoe On Wed, 10 Dec 2014 08:28:34 -0500 (EST) Bruce Fischl <fis...@nmr.mgh.harvard.edu> wrote: > hmmm, is it on the boundaries of the labels? And only a bit >1? That can > certainly happen due to resampling and small registration inaccuracies > > On Wed, 10 Dec 2014, > pfannmo...@uni-greifswald.de wrote: > > > It is in fsaverage. > > > > > > On Tue, 9 Dec 2014 14:37:43 +0100 > > pfannmo...@uni-greifswald.de wrote: > > > >> Dear FreeSurfer Experts, > >> > >> I am puzzeled about the probabilities in the Brodmann area labels. If I > >> take the Brodmann areas 1, 2, 3a and 3b and add their probabilities at a > >> certain vertex a probability sum < 1 should arise. This is due to the fact > >> that 10 brains where analyzed in order to compute the probabilities and in > >> each brain only one Brodmann area was found at each location. In my > >> current test I recognized that values > 1 occur as often as values < 1. > >> How is this possible? > >> > >> Respectfully pfannmoe > >> _______________________________________________ > >> Freesurfer mailing list > >> Freesurfer@nmr.mgh.harvard.edu > >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > >> > >> > >> The information in this e-mail is intended only for the person to whom it > >> is > >> addressed. If you believe this e-mail was sent to you in error and the > >> e-mail > >> contains patient information, please contact the Partners Compliance > >> HelpLine at > >> http://www.partners.org/complianceline . If the e-mail was sent to you in > >> error > >> but does not contain patient information, please contact the sender and > >> properly > >> dispose of the e-mail. > >> > > > > > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Joerg Pfannmoeller <pfannmo...@uni-greifswald.de>
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