Hi Franz, Curvature is regressed out of the thickness. This is described in Glasser and Van Essen (2011) Journal of Neuroscience.
Peace, Matt. On 3/13/13 10:53 AM, "Franz Liem" <[email protected]> wrote: >Hi Matt & Guillaume, > >sorry for the confusion. Matt, you were right, I didn't have the most up >to date version of gifti (I only checked the build stamp in the gifti.m). >It works with v 1.2. > >I have another question for Matt: what's the difference between thickness >and corrThickness maps (I did not find anything in the documentation and >all the corrections that are documented happen quite early, so there >would not be 2 thickness versions) > >Thanks again, >Franz > > >Am 13.03.2013 um 16:23 schrieb Glasser, Matthew: > >> Hi Franz, >> >> Do you have the latest version of the GIFTI toolbox? This file opens >>fine >> for me, but it is also possible that there is a bugfix that has not made >> it into the released version of the GIFTI toolbox, which is maintained >>by >> Guillaume Flandin. >> >> Thanks, >> >> Matt. >> >> On 3/13/13 9:42 AM, "Franz Liem" <[email protected]> wrote: >> >>> Dear HCP Team, >>> >>> First of all, thanks for releasing the data. They look amazing. >>> >>> I have a question concerning the gii files. I have tried to import them >>> into matlab using http://www.artefact.tk/software/matlab/gifti/. This >>> works fine for the coord files (e.g. >>>xxx.L.inflated.164k_fs_LR.coord.gii) >>> but fails for surface measures (e.g. >>> 'xxx.L.curvature.164k_fs_LR.shape.gii' or thickness). >>>> ??? Attempt to reference field of non-structure array. >>>> Error in ==> read_gifti_file>gifti_LabelTable at 71 >>>> s(1).index(i) = str2double(a.val); >>>> Error in ==> read_gifti_file at 43 >>>> this.label = gifti_LabelTable(t,uid(i)); >>>> Error in ==> gifti.gifti at 68 >>>> this = read_gifti_file(varargin{1},giftistruct); >>> >>> The gifti library seems to work with freesurfer output (of my own >>> subjects) converted to gii (mirs_convert; i have done this using .white >>> as well as .thickness). >>> >>> Is there something special with your gii files? >>> Are there other matlab libraries capable of reading the HCP giis? >>> >>> >>> Thanks so much for your help. >>> Best, >>> Franz >>> _______________________________________________ >>> HCP-Users mailing list >>> [email protected] >>> http://lists.humanconnectome.org/mailman/listinfo/hcp-users >> >> >> ________________________________ >> The materials in this message are private and may contain Protected >>Healthcare Information or other information of a sensitive nature. If >>you are not the intended recipient, be advised that any unauthorized >>use, disclosure, copying or the taking of any action in reliance on the >>contents of this information is strictly prohibited. If you have >>received this email in error, please immediately notify the sender via >>telephone or return mail. > ________________________________ The materials in this message are private and may contain Protected Healthcare Information or other information of a sensitive nature. If you are not the intended recipient, be advised that any unauthorized use, disclosure, copying or the taking of any action in reliance on the contents of this information is strictly prohibited. If you have received this email in error, please immediately notify the sender via telephone or return mail. _______________________________________________ HCP-Users mailing list [email protected] http://lists.humanconnectome.org/mailman/listinfo/hcp-users
