External Email - Use Caution In that case, would you suggest one to use segmentHA_T1_long.sh instead of segmentHA_T2.sh (cross-sectional) if one has longitudinal data and T2 high-resolution data? Would one be expected to provide superior results?
Best, *Daniel Callow* *PhD Student, Neuroscience and Cognitive Science* Exercise for Brain Health Lab University of Maryland, College Park *ddcc2...@gmail.com <ddcc2...@gmail.com>* 443-254-6298 On Tue, Jul 30, 2019 at 9:27 AM Daniel Callow <ddcc2...@gmail.com> wrote: > Thank you for the prompt answer! > *Daniel Callow* > *PhD Student, Neuroscience and Cognitive Science* > Exercise for Brain Health Lab > University of Maryland, College Park > *ddcc2...@gmail.com <ddcc2...@gmail.com>* > 443-254-6298 > > > On Tue, Jul 30, 2019 at 9:18 AM Iglesias Gonzalez, Eugenio < > e.igles...@ucl.ac.uk> wrote: > >> External Email - Use Caution >> >> Dear Daniel, >> >> Such a script doesn’t exist yet (it’s in the to-do list). The reason why >> it’s not a straightforward extension of segmentHA_T1.sh is that resampling >> the anisotropic T2s to a common space is not a good idea, given the >> differences in orientation. There are ways of getting around this problem; >> I just haven’t found the time to do it, yet… >> >> Cheers, >> >> /Eugenio >> >> >> >> -- >> >> Juan Eugenio Iglesias >> >> Senior research fellow >> >> CMIC (UCL), MGH (HMS) and CSAIL (MIT) >> >> http://www.jeiglesias.com >> >> >> >> >> >> *From: *<freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Daniel >> Callow <ddcc2...@gmail.com> >> *Reply-To: *Freesurfer support list <freesurfer@nmr.mgh.harvard.edu> >> *Date: *Monday, 29 July 2019 at 21:48 >> *To: *Freesurfer support list <freesurfer@nmr.mgh.harvard.edu> >> *Subject: *[Freesurfer] segmentHA_T2.sh longitudinal version? >> >> >> >> * External Email - Use Caution * >> >> Hello, >> >> >> >> I have recently used segmentHA_T1_long.sh and was pleased with the >> segmentation results. However, I now have a longitudinal data set that has >> additional T2 high-resolution scans of the hippocampus as well as T1's. I >> know there is a segmentHA_T2.sh script to incorporate these types of scans. >> However, there doesn't seem to be a longitudinal version for this. Is this >> something that is being worked on? Or is there another reason that T2 >> should not be used with longitudinal analysis? >> >> >> >> Thank you for any advice you can provide, >> >> >> >> *Daniel Callow* >> >> *PhD Student, Neuroscience and Cognitive Science* >> >> Exercise for Brain Health Lab >> >> University of Maryland, College Park >> >> *ddcc2...@gmail.com <ddcc2...@gmail.com>* >> >> 443-254-6298 >> _______________________________________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > >
_______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
