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, "[email protected] on behalf of dgw" <[email protected] on behalf of [email protected]> 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 ><[email protected]> 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 >> [email protected] >> http://lists.humanconnectome.org/mailman/listinfo/hcp-users >_______________________________________________ >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. _______________________________________________ HCP-Users mailing list [email protected] http://lists.humanconnectome.org/mailman/listinfo/hcp-users
