Re: [HCP-Users] PALM with cifti files

2016-09-13 Thread Anderson M. Winkler
Hi Michael, In the first case the option "-transposedata" should fix the problem. In the second case, with "-evperdat", it seems the dimensions of the input and of the voxelwise EV don't match. Please, when quoting, send the full error message, including particularly those seemingly cryptical lin

[HCP-Users] Same data / Multiple comparisons ?

2016-09-13 Thread Krieger, Donald N.
Dear List, When a lab analyzes their own data, they control for the degradation in confidence due to multiple comparisons. But how does that work when you have many labs analyzing the same data? At the one end, several labs could do exactly the same analysis and get the same results. At the oth

Re: [HCP-Users] PALM with cifti files

2016-09-13 Thread Burgess, Gregory
Hi Michael, I assume that each cope map is viewable in Connectome Workbench... that is to say that each CIFTI cope has 91282 rows and 1 column. For the recent HCP Course, we suggested merging the individual subject copes into a dtseries with 91282 rows x S columns, where S was the number of sub

Re: [HCP-Users] Same data / Multiple comparisons ?

2016-09-13 Thread Thomas Nichols
Dear Don, There are no simple answers to this question. Firstly, always be totally transparent about the set of questions/contrasts you're investigating when you write up your results. But, when it comes to decide over what set of results to control multiple testing, I don't think you need to nai

[HCP-Users] Multi-modal Parcellation Task Pos/Neg Map

2016-09-13 Thread Arkadiy Maksimovskiy
Dear HCP Experts, I was wondering if it might be possible to obtain the r values that were used to determine the colors of the task pos/neg of the parcellation atlas (HCP_MMP1.0). If that data already exists, could you please let me know what the name of the file is. I am asking for this because

Re: [HCP-Users] Converting an FC matrix into dconn.nii

2016-09-13 Thread Braga, Rodrigo Martin
Hi Tim, This has worked great until the last step: did you mean wb_command -cifti-change-timestep? I can't find a -cifti-change-mapping command, and if I try it it tells me "ERROR: Command '-cifti-change-mapping' not found" Thanks for the detailed instructions some far! Best Rod On 12 Sep 20

Re: [HCP-Users] PALM with cifti files

2016-09-13 Thread Michael F.W. Dreyfuss
Thank you very much. When I merge my cope files I was getting the same errors as before when I ran the following command: palm -i TGNGcope1.dtseries.nii -transposedata -fdr -d $LevelThreeFEATDir/design.mat -t $LevelThreeFEATDir/design.con -T -ise When I removed the "-t $LevelThreeFEATDir/desi

[HCP-Users] Use HCP pipeline without T2w image?

2016-09-13 Thread Durgerian, Sally
Hi HCP experts - I was wondering whether I could reprocess an old study using the HCP pipelines or parts of them. I have task, resting, HARDI and field maps, but don’t have a T2w anatomical image. I would like to get CIFTI files and do the best possible registration of them. Could you please adv

Re: [HCP-Users] PALM with cifti files

2016-09-13 Thread Michael F.W. Dreyfuss
I was mistaken; the command gives this error when I use the option -T to run TFCE, and palm runs smoothly when I do not use that option. Once again the error is: Building null distribution. 0.01% [Design 1/1, Contrast 1/1, Shuffling 1/1, Modality 1/1] Saving file: palm_dat_tstat Index excee