Re: [HCP-Users] BOLD signal

2017-05-25 Thread Glasser, Matthew
The database is back up and you can get the parcellation from here: https://balsa.wustl.edu/file/show/3VLx Peace, Matt. From: Matt Glasser > Date: Wednesday, May 24, 2017 at 10:49 AM To: wtj <1257735...@qq.com>,

Re: [HCP-Users] NaNs and grayordinates with constant timeseries

2017-05-25 Thread Glasser, Matthew
I would share that issue with the mri_convert developers, as changing the data in DICOM to NIFTI conversion would be a serious bug as that is not supposed to happen. Best, Matt. From: Leah Moreno > Date: Thursday, May 25, 2017 at 11:17

Re: [HCP-Users] NaNs and grayordinates with constant timeseries

2017-05-25 Thread Leah Moreno
Dear Matt, NaNs in the data sometimes and grayordinates with a constant timeseries in the dense timeseries data were being introduced by mri_convert and using dcm2nii fixes the issue, so the problem was not the extensive temporal preprocessing. I wanted to share this finding just in case

Re: [HCP-Users] (no subject)

2017-05-25 Thread Harms, Michael
Hi Ariana, If you were referring to asymmetry in the ventricles, I passed an image on to our radiologist, and he confirmed that the ventricular asymmetry is within normal variability. If there was something else that you were referring to, please let us know off the list. thanks, -MH --

Re: [HCP-Users] cifti file

2017-05-25 Thread Harms, Michael
They were acquired with opposite phase encoding (PE) directions, and thus will have differing areas of susceptibility dropout. We recommend using them together, as a *pair* of scans, so as to avoid potential biases from using just one of the two PE directions. cheers, -MH -- Michael Harms,

[HCP-Users] cifti file

2017-05-25 Thread wtj
Hi, There is a .dtseries.nii file in rfMRI_REST1_LR and the other in rfMRI_REST1_RL, which one should I use? What's the difference? Thanks. ___ HCP-Users mailing list HCP-Users@humanconnectome.org