1st level analysis error message
Hello, Does anyone have any experience with the follow error message, please? I'm not sure what to do to enable the 1st-level analysis to run. This error message occurs at the end of the 1st-level...
View ArticleGraph Theory GUI Options Gone?
Hi, Alphonso. What happened to the graph/adjacency visualization options in CONN? In early versions there was a context menu that could be selected to change the brain view, node color/size, etc....
View ArticleAny effect of group and using REX
Hi, I am currently running patient/control resting state analysis. I don't see any prominent results in 2nd revel when use the contrast [ -1 1] / [ 1 -1] with two groups. When I explore through any...
View ArticlePartial Volume Effect in Seed-to-voxel analysis
Dear all, We performed second-level analysis, in seed-to-voxel, we chose the left Hippocampus as seed with whole brain analysis. We later extracted the functional connectivity between left hippocampus...
View ArticleComparing groups - best practice
Hi, I have two groups (treatment, placebo) and I want to compare these group's resting state (per session). I found two options and was wondering whats the best way: In setup 1st level analysis:...
View ArticleROI to ROI analysis results interpretation
Hi all, I have defined a between conditions contrast, and then selected the "Results explorer" tab. Now I want to explore the connectivity strength within and between networks (the current network...
View Article2nd-Level Result Change After Adding Unrelated ROI
I am conducting a seed-to-voxel analysis using several ROIs with comparisons between groups. I recently added a new ROI and ran it through processing, choosing "do not overwrite (skip...
View ArticleFunctional Network (ICA) Connectivity
Hello, What is the best way to compute between ICA network connectivity? Can this be done between groups (i.e., controls vs. patients)? I have been using the "conn_withinbetweenROItest" to do the above...
View ArticleGraph theory in CONN
Hi everyone, I'm new to CONN and was hoping someone would help me out with a question I had pertaining to graph theory. I have functional connectivity (correlation coefficient) matrix between each set...
View ArticleRE: ROI-to-ROI various p-FDR corrections question
Hello Alfanso, In response to your comment: "I realize that the sheer number of potential thresholding combinations in ROI-to-ROI analyses might be a bit excessive/confusing and we are thinking of ways...
View ArticleROI BOLD timeseries extraction for dynamic functional connectivity
Dear Alfonso, CONN extracts ROI BOLD timeseries after denoising and the results are stored in the Preprocessing folder. I have a design with 2 conditions per subject (pre- and post-) and I´d like to...
View ArticleFirst-Level Covariate Mismatch Error
Hello, I just received an error while trying to finish the 'Setup' step that I have not come across before. Specifically, it states that there is a mismatch between the dimensions of each of my...
View ArticleSelecting Voxel Mask
Hello, I am sure this a rather simple question, but I am having trouble finding the answer... During the batch setup phase, users can specify whether they want to use an explicit or implicit...
View ArticleSBC Result Interpretation Question: Seed correlated with itself
Hi CONN Users, I have question regarding interpretation of a seed-based correlation result. I am looking at resting state differences between a psychiatric population (n=20) and control group (n=20)....
View ArticleROI to. whole brain connectivity
Hi everyone, I'm trying to get a single for functional connectivity value for comparison of a single ROI (eg. RT INSULAR CORTEX ) to whole brain. How should I go about acquiring this on First-level...
View ArticleIndex and Matrix when loading SPM.mat
Greeings all, I am currently learning to use CONN, and just found an option where I can load my first-level SPM.mat per subject. I previously ran first-level analyses on this data using SPM12, and...
View ArticleRE: Merging pending jobs
[color=#000000]Dear Alfonso and others,[/color] [color=#000000]I have run into the same situation, does anyone have any advice?[/color] [color=#000000]Many thanks[/color] [color=#000000]Rob[/color]...
View ArticleExporting 2nd Level Results on MNI space
Hello CONN experts, I've just started working with CONN and I have a very basic question, but haven't been able to find it in the forums. Is it possible to export masks from the Results Explorer (2nd...
View ArticleRE: CONN 18a. Error in importing SPM.mat
Hello, same problem here and cannot find any way around it. I copied the patch mentioned in another post (spm_import) and no difference so far. I tried in vain to preprocess and analyze the data once...
View ArticleComparing ICA Components temporal features to deficits
Hello Conn Community, I am interested in testing competing explanations for a behavioral difference (i.e., is the deficit related by motor connectivity over attentional connectivity. I ran a group...
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