Re: [HCP-Users] Structural space diffusion data

2017-11-21 Thread Xinyang Liu
Dear Matthew, Thank you very much for your helpful reply. I've found the structural-to-standard transformation file you mentioned in the databox. Now here are two new questions which I cannot make clear. 1. If the preprocessed diffusion data have already been transformed and stored in the

Re: [HCP-Users] Structural space diffusion data

2017-11-21 Thread Xinyang Liu
Dear Matt, Great. Thanks a lot. My confusions are solved now. :) Best regards, Xinyang At 2017-11-21 20:58:33, "Glasser, Matthew" wrote: There is a rigid registration between diffusion and structural space and the appropriate rotation is applied to the bvecs so dtifit

Re: [HCP-Users] Structural space diffusion data

2017-11-21 Thread Glasser, Matthew
1. There is a rigid registration between diffusion and structural space and the appropriate rotation is applied to the bvecs so dtifit or bedpostx are still valid to apply. 2. Resolution is separate from registration. For example you can overlay images in the same mm space but different

[HCP-Users] Gambling Task/E-Prime Version Number

2017-11-21 Thread Lee, Erik Gordon
Hi, Our group is trying to use the HCP Gambling task, but we are coming across an E-Prime version mismatch. We are currently using version 2.0.10.356 (201) and it appears that the tasks are written in 2.0.10.242 (200). Has anyone rewritten the task in the newer version that we are using?

[HCP-Users] Subcortical atlas of S900_AverageT1w_restore.nii.gz?

2017-11-21 Thread Xavier Guell Paradis
Dear HCP experts, I was wondering if there is a publicly available, basic subcortical parcellation (deliniating structures such as caudate and putamen) of the standard volume structural file of HCP (such as S900_AverageT1w_restore.nii.gz). Restated, is there a parcellation that deliniates

Re: [HCP-Users] Subcortical atlas of S900_AverageT1w_restore.nii.gz?

2017-11-21 Thread Glasser, Matthew
If you download all of the subjects you can take the mode of the wmparc in MNINonLinear to make this, else I don’t think so. Matt. From: > on behalf of Xavier Guell Paradis

Re: [HCP-Users] A question about brain registration matrix

2017-11-21 Thread Aaron C
Hi Matt, Thank you for your reply. I am looking for the file which provides me with the information to calculate how much deformation was done for some subjects. Will it possible for me to compute the displacements of vertices for the MSM-All registration using this file

Re: [HCP-Users] A question about brain registration matrix

2017-11-21 Thread Timothy Coalson
"How much deformation" is a tricky subject, and we may very well mean something different than you do when you say it. The short version: surface registration does not cause anatomical deformation. Any registered, resampled anatomical surface will still line up perfectly with the volume it