longitudinal gPPI
Dear Alfonso, I'm trying to run a gPPI analysis for 2 groups of patients (drug and placebo group) who scanned two-times (pre/post), each time point has 2 runs and 4 conditions. briefly, it should be a...
View ArticleRE: 7T HCP dataset--1000s of ART outliers?
Dear Alfonso, I have taken your suggestion and added a constant to all functional volumes. As a test, I entered the used the conn batch script to test this on n=4 before my full sample (n=137). The...
View ArticleRE: Concatenated files set up error mismatch between first level covariate...
Hi Alfonso, could you please help (see below)? Thanks, Best, Amy
View Article"Subject does not have scan" error but subject has scan
Hello, I made a few changes in SetUp and updated my project but received the following error: ERROR DESCRIPTION: ERROR: Subject 14 does not have any scan associated with condition Session2. If this is...
View ArticleStep 5 - Importing ROI error - Mismatched number of scans and covariate...
Hi all, I'm a new CONN user, and I'm running into the following error when trying to complete denoising on a sample of 33 participants. Any pointers would be greatly appreciated. ***ERROR*** ERROR...
View ArticleTrouble with slice timing correction
Hello forum, When I try to preprocess my data, I clicked on interleaved (Siemens) for the slice timing correction in the GUI. However, when the preprocessin runs, I get the following errors: Item...
View ArticleComputing mean V2V measures within the DMN
Dear Dr. Alfonso, Conn experts, I have computed ALFF and fALFF for a set of subjects (two groups). Now, I am interested in performing a regression analysis between the mean ALFF/fALFF within the DMN...
View Articleproblem with file prepend--c0c0T1w_restore.1.60.nii
Hello, I initiated batch jobs using the human connectome script and started running them last Thursday. I obtained some outputs and then they stalled, so I reinitiated today but now instead of...
View ArticleRE: longitudinal gPPI
Does anybody has any suggesstion about longitudinal gPPI with CONN?
View Articletwo shorter functional runs per subject - how to transform these two in one...
Hello, I am new to Conn, I am trying to do a resting fMRI seed based connectivity study, where I want to compare pre and post to see if there is a difference after an intervention. The problem is that...
View ArticleBatch Denoising in single-subject space
Hi Alfonso I am trying to do a batch to pre-process resting state data in single-subject functional space. The pre-processing should include some spatial pre-processing steps and some denoising steps....
View ArticleStrange FC and QC_MeanMotion plot
Hello all, I am working with a small dataset (n=17) with a few noisy participants, but they are an incredibly special population so I am working to keep as many as possible. I used liberal scrubbing...
View ArticleHarvard-Oxford atlas in CONN matches input structural and functional data in...
Dear Alfonso and other CONN experts, I have a simple question. I imported structural and functional MRI files that have been pre-processed by Fmriprep into CONN , all input structural and functional...
View ArticleHow to get ROI BOLD signal(time series) after denoising
Hi! I'm always grateful for making such a great tool for conn team and NITRC. I recently need to learn how to get each ROI of BOLD signal (time series) using conn. In the interface, I think there will...
View ArticleRE: Step 5 - Importing ROI error - Mismatched number of scans and covariate...
[color=#000000]Hi,[/color] [color=#000000]I've just had the same error.[/color] Could it relate to how ROIs are specified? For each ROI, there's an option to choose which dataset from which to 'Compute...
View ArticleConn Sub band frequency
Hi Conn Experts, First of all thank you to the team for making such a wonderful toolbox. I have few queries regarding denoising and frequency decomposition. I ran Conn analysis to check for any...
View ArticleConn 19c : Specify number of permutations in ROI-to-ROI analyses
Dear Conn developpers, First, thanks for your toolbox and new release, it's a great! I would like to know if it is possible to specify in ROI-to-ROI analyses the number of permutations for TFCE and SPC...
View Articlesmall volume correction at 2nd level
Hi Alfonso and team, I'm trying to run a second-level analysis using a seed-based approach, but would like to restrict my seed-to-voxel analysis to a specific mask rather than whole-brain. Is there a...
View ArticleError at Denoising (version 19.c)
Hi! I am analysis on data obtained during a motor task from 9 participants. The data had been analysed before (not with CONN) so I already have SPM.mat files for each participant and I just imported...
View Articleinterpreting scrubbing output
I'm trying to figure out a way to quantify # volumes "scrubbed" and compare them between groups. A couple of questions: 1. Can I find this information in the "scrubbing_art_regression" .mat files? 2....
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