Re: [HCP-Users] Understanding surface alignment in HCP

2017-06-06 Thread Manasij Venkatesh
gt; > On Tue, Jun 6, 2017 at 4:55 PM, Manasij Venkatesh <mana...@umd.edu> wrote: > >> Hi, >> >> The number of vertices on the surface is of the order of ~60k (excluding >> subcortical regions). I wish to work in an ROI space (say 100 ROIs) by >> clustering the co

[HCP-Users] Understanding surface alignment in HCP

2017-06-06 Thread Manasij Venkatesh
Hi, The number of vertices on the surface is of the order of ~60k (excluding subcortical regions). I wish to work in an ROI space (say 100 ROIs) by clustering the cortical vertices that are near-by. To do so, I need to know the co-ordinates of the vertices on the surface. I had the following

[HCP-Users] About the .dlabel.nii file for the 180 parcellations in your study

2017-06-07 Thread Manasij Venkatesh
Hi, I've been having some issues importing a *.dlabel.nii file to matlab using ft_read_cifti. The error I obtain is "Invalid file identifier. Use fopen to generate a valid file identifier" but the *.dtseries.nii imports just fine. Has this bug been fixed? After looking at some old posts, I

[HCP-Users] Task description for EMOTION data

2017-09-25 Thread Manasij Venkatesh
Hi, The task description for the EMOTION data is as follows: *This task was adapted from the one developed by Hariri and colleagues which had shown evidence as a functional localizer (Hariri et al., 2002) with moderate reliability across time (Manuck et al., 2007a). Participants are presented

[HCP-Users] Downloading from the S3 browser

2017-08-17 Thread Manasij Venkatesh
Hi, Is there an easy way to download working memory data for the unrelated subjects group from the S3 browser? I'm having some trouble with Aspera Connect, the connection fails often and I have to restart the whole procedure. The downloading is much faster on the S3 browser, but I can't find an

[HCP-Users] Regarding the multi-modal parcellation of the cortex

2017-11-01 Thread Manasij Venkatesh
Hi, I've been using your parcellation ( https://www.ncbi.nlm.nih.gov/pubmed/27437579) for analyzing HCP task data. I want to perform similar analysis on data collected in our university but the data I have is in the MNI152 (2mm) template. Is there an equivalent parcellation scheme for this

Re: [HCP-Users] Theory of mind animations

2017-12-05 Thread Manasij Venkatesh
- > *From:* hcp-users-boun...@humanconnectome.org <hcp-users-bounces@ > humanconnectome.org> on behalf of Elam, Jennifer <e...@wustl.edu> > *Sent:* Tuesday, December 5, 2017 10:03:41 AM > *To:* Manasij Venkatesh > *Cc:* hcp-users@humanconnectome.org; Hileman, Michael > > *Su

Re: [HCP-Users] Theory of mind animations

2017-12-05 Thread Manasij Venkatesh
I noticed there was a previous post about this where you asked to clear the cache and try a link. But that didn't work either, and gave the same error. On Tue, Dec 5, 2017 at 10:02 AM, Manasij Venkatesh <mana...@umd.edu> wrote: > Hi Jennifer, > > When I try to download this

Re: [HCP-Users] Theory of mind animations

2017-12-05 Thread Manasij Venkatesh
> *From:* hcp-users-boun...@humanconnectome.org <hcp-users-bounces@ > humanconnectome.org> on behalf of Manasij Venkatesh <mana...@umd.edu> > *Sent:* Wednesday, November 15, 2017 12:06:32 PM > *To:* hcp-users@humanconnectome.org > *Subject:* [HCP-Users] Theo

[HCP-Users] ROI cluster centers to surface grayordinates

2018-03-01 Thread Manasij Venkatesh
Hi, I have a set of ROI cluster center coordinates in MNI space. My goal is to create similar ROI clusters to use with HCP data. I understand there's no true equivalent in terms of surface grayordinates but what would be the best way to find their approximate position on the surface? Is this the

[HCP-Users] Some columns in the Movement_Regressors.txt are zeros

2018-12-18 Thread Manasij Venkatesh
I've come across this a few times so I thought I'd report it. Column 6 and 12 in the Movement_Regressors.txt is all zeros. An example of such a file is in 414229\MNINonLinear\Results\tfMRI_LANGUAGE_RL This usually creates problems if I use 3dDeconvolve for regressing out motion. Is this an issue

[HCP-Users] Subject list for the HCP Q2 release

2019-04-14 Thread Manasij Venkatesh
Hello, I'm trying to replicate some findings from this very interesting Nature Neuroscience paper: https://www.nature.com/articles/nn.4135 The following is in the subject information: > *HCP data.* We used the Q2 HCP data release, which was all the HCP data publicly available at the time that