[HCP-Users] ICA-FIX HP200 training data

2016-11-07 Thread Ely, Benjamin
Hi HCP team, I'm interested in comparing the performance of ICA-FIX using a 200s vs. 2000s highpass filter cutoff for some locally-acquired HCP-like resting-state data, as suggested in a previous thread. The HCP wrapper for ICA-FIX includes a reference to a 200s training file, HCP_hp200.RData,

[HCP-Users] EPRIME variable SyncSlide.OnsetTime

2016-11-07 Thread David Baric Parker
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 i

Re: [HCP-Users] EPRIME variable SyncSlide.OnsetTime

2016-11-07 Thread Burgess, Gregory
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 Scienti

Re: [HCP-Users] ICA-FIX HP200 training data

2016-11-07 Thread Stephen Smith
Hi - try the following: www.fmrib.ox.ac.uk/~steve/ftp/HCP20_hp200.RData Cheers > On 7 Nov 2016, at 17:45, Ely, Benjamin wrote: > > Hi HCP team, > > I'm interested in comparing the performance of ICA-FIX using a 200s vs. 2000s > highpass filter cutoff for some locally-acquired HCP-like resting

Re: [HCP-Users] Custom parcellation for HCP data

2016-11-07 Thread Simon Baker
Hi Tim, Have you had a chance to look into this issue? Thanks, Simon On 18 October 2016 at 15:15, Simon Baker wrote: > Hi Tim, > > Using FreeView, I loaded HCP subject 101410's MNINonLinear/T1w_restore_brain, > MNINonLinear/aparc+aseg, and MNINonLinear/aparc.a2009s+aseg volumes, as > well as

Re: [HCP-Users] Custom parcellation for HCP data

2016-11-07 Thread Timothy Coalson
I think someone else will have to answer about whether that is within expected error. The surfaces themselves cross over each other in those captures, so I think freesurfer just couldn't decide where the cortex ended. Any idea how often this happens (how many subjects, how much overlap)? Tim

Re: [HCP-Users] Custom parcellation for HCP data

2016-11-07 Thread Glasser, Matthew
I would agree that this suggests a FreeSurfer issue. Usually it tries to avoid crossing the midline, but for some reason has still done this in this particular case. Peace, Matt. From: mailto:hcp-users-boun...@humanconnectome.org>> on behalf of Timothy Coalson mailto:tsc...@mst.edu>> Date:

Re: [HCP-Users] ICA-FIX HP200 training data

2016-11-07 Thread Ely, Benjamin
Great, thank you! From: Stephen Smith [st...@fmrib.ox.ac.uk] Sent: Monday, November 07, 2016 2:36 PM To: Ely, Benjamin Cc: HCP-Users@humanconnectome.org Subject: Re: [HCP-Users] ICA-FIX HP200 training data Hi - try the following: www.fmrib.ox.ac.uk/~steve/ftp/HCP20