Dear Bruce, I've checked the pars triangularis. It was right-lateralized in 79 subjects and left-lateralized in only 19 subjects.
Thanks, Gabor 2012/6/23 Bruce Fischl <fis...@nmr.mgh.harvard.edu> > the structures don't need a threshold. Do you know that pars triangularis > is left lateralized? For the BAs will get you a solution > > > On Sat, 23 Jun 2012, Gabor Perlaki wrote: > > Dear Bruce, >> >> We don't used any thresholding by ourselves, we just took BA44 volumes out >> of the text-file in the stats directory. >> Should we use thresholded values instead of the volumes reported by the >> text >> files in the stats directory? >> Could we use the volumes reported by the aparc.stats and aseg.stats files >> for any statistical analyses, or do we need threshold that structures as >> well? >> >> >> Thanks, >> Gabor >> >> 2012/6/23 Bruce Fischl <fis...@nmr.mgh.harvard.edu> >> Hi Gabor >> >> are you thresholding the BA4 label? In 5.2 we will distribute >> some tools to automatically threshold the labels so that the >> predicted area has the average area of the input labels. The >> right BA44 had more spatial spread than the left, so you might >> be including a lot of low probability vertices. >> >> cheers >> Bruce >> >> On Sat, 23 Jun 2012, Gabor Perlaki wrote: >> >> Dear Bruce, >> >> In the paper "Left-right asymmetry in volume and >> number of neurons in adult >> Broca's area." by Katrin Amunts, 10 subjects (5 men >> and 5 women) were >> studied, and the volume of BA44 was greater in the >> left hemisphere than in >> the right in all ten cases. So, it is very strange >> that the volume of BA44 >> was greater in the right hemisphere in all of the 80 >> subjects analyzed by >> Eniko. >> >> Thanks, >> Gabor >> >> >> >> >> 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<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. >> >> >> >> >>
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