Data from several dozen test-retest subjects (I don’t recall the exact number) is currently being processed and will be part of the S1200 release, currently targeted for mid-spring.
David VE > On Jan 28, 2016, at 6:52 PM, Glasser, Matthew <glass...@wustl.edu> wrote: > > There is some data that was collected for full rescans of the entire > protocol, however I don¹t know the release plans for this data. > > Peace, > > Matt. > > On 1/28/16, 3:10 PM, "hcp-users-boun...@humanconnectome.org on behalf of > dgw" <hcp-users-boun...@humanconnectome.org on behalf of > dgwake...@gmail.com> wrote: > >> Since most of HCP has each diffusion scan run twice (once each) with >> different phase encode directions, you could analyze each of those >> separately (only using the B0s from the opposite phase encode >> direction). Then perform whatever test-retest tests you are interested >> in. Note, that you will end up with slightly different masks using >> this technique in eddy (I haven't been able to track down why). You >> should try to come up with a way to control for this. >> >> hth >> d >> >> On Thu, Jan 28, 2016 at 4:05 PM, Joelle Zimmermann >> <joelle.t.zimmerm...@gmail.com> wrote: >>> Hi HCPers. >>> >>> I'm curious about the test-retest reliability and the inter subject >>> versus >>> intra subject variability of the HCP resting functional and diffusion >>> data, >>> particularly whether anyone has looked at this in SC and FC connectomes? >>> >>> To check this out in the rsFC data is simple, using the two scans (pre >>> and >>> post), or alternatively splitting the time series in half to look at >>> reproducibility. But what about SC derived from diffusion data, since >>> diffusion was measured only once the intra subject variability/ test >>> retest. >>> Does anyone know of a systematic check of variability in the SC data? >>> >>> Thanks, >>> Joelle >>> >>> _______________________________________________ >>> HCP-Users mailing list >>> HCP-Users@humanconnectome.org >>> http://lists.humanconnectome.org/mailman/listinfo/hcp-users >> _______________________________________________ >> HCP-Users mailing list >> HCP-Users@humanconnectome.org >> 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. > > _______________________________________________ > HCP-Users mailing list > HCP-Users@humanconnectome.org > http://lists.humanconnectome.org/mailman/listinfo/hcp-users _______________________________________________ HCP-Users mailing list HCP-Users@humanconnectome.org http://lists.humanconnectome.org/mailman/listinfo/hcp-users
