That’s correct. There is no TTL trigger pulse during the multiband calibration scans or SBRef image. The first TTL trigger comes at the onset of the first volume in the BOLD timeseries.
--Greg ____________________________________________________________________ Greg Burgess, Ph.D. Staff Scientist, Human Connectome Project Washington University School of Medicine Department of Psychiatry Phone: 314-362-7864 Email: gburg...@wustl.edu > On Nov 7, 2016, at 11:56 AM, David Baric Parker <dbp2...@columbia.edu> wrote: > > Hello everyone, > I have been reading the mailing list archives about the timing of the task > and resting fMRI data, and just want to clarify one thing: > > The "SyncSlide.OnsetTime", which " reflects the onset of the first TR in > E-Prime clock" (Appendix VI) - this is in reference to the first volume in > the tfMRI.nii or rfMRI.nii time series that we can download? More > specifically, this variable is NOT synced in any way during the preceding > 9.36 seconds for multiband calibration scans and the single-band reference > image? Thanks! > > David > _______________________________________________ > 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
