Missing parallelization option?
Hello Alfonso and CONN experts, I recently switched from the 17.f standalone to the 18.b standalone and I've noticed some great improvements, especially in the interface speed, so thank you for all the...
View ArticleRE: How to erase sessions
[color=#000000]Hi Nicolas,[/color] [color=#000000]This is not part of the GUI but there is a small function (conn_removesession) that allows you to manually remove specific sessions from specific...
View ArticleRE: First Level Not Displaying Data
[color=#000000]Dear Nicole,[/color] [color=#000000]In gPPI analyses the seed/source timeseries (physiological effects) are the same irrespective of the choice of conditions. Multiple conditions are...
View ArticleRE: CONN Pipeline: ART Implicit Mask Error?
[color=#000000]Hi Jeff,[/color] [color=#000000]This means that ART run into a problem when creating either the art_mask_*.nii or art_mean_*.nii files. The former is an implicit mask of brain voxels...
View ArticleRE: How to make it faster?
Thank you Pravesh! I've just noticed that the new version of CONN (18b) has a "[i]background process (Windows)"[/i] configuration. I was using 17f, which didn't allow such option. I think the best...
View ArticleResults: Why we get different "resultsROI_Condition001" for same...
When handling the same data (sub1.zip) by conn18a, one batch file includes a STRUCTURAL_FILE(see sub1t.m) and the other does not include the STRUCTURAL_FILE (see sub2t.m), this is only a difference...
View ArticleALFF
Dear CONN experts: I was wondering if it was possible to get ALFF raw values for each voxel/ ROI. Currently, I only see test score values and p-values. Thank you, Vivek
View ArticleNon-parametric stats and cluster size correction
Hello everyone, I have a question about the non-parametric statistics: I understand these are not exactly permutations, so does it correct for multiple comparisons? In my understanding it does, but...
View ArticleRE: Error in conn preprocessing ROI
Hi everyone! I recently encountered the same problem you've all described. I found the answer in another thread: https://www.nitrc.org/forum/forum.php?thread_id=9483&forum_id=1144 The software...
View ArticleRE: Coding Main Effect/Interactions for Symptom Covariates of Multiple Groups
Just following up because I'd really appreciate any advice on this. At a bit of a stand still with analyses until I'm sure I'm using proper contrast coding. Thanks, Victoria
View ArticleRE: Atlas.nii ROI's
[i]Originally posted by Greg Overbeek:[/i][quote]Hello, Does anyone know if there is any information on the size, shape, and exact locations (MNI coordinates) of the ROI's in atlas.nii file within...
View ArticleRE: difference between Effect of condition in confounds and first level...
[color=#000000]Dear Pedro,[/color] [color=#000000]Sorry that was confusing. You are right that there might not be obvious scenarios when you would want to use the 'copy task-related conditions to...
View ArticleMulti-session pre-post design QC_ValidScans for each separate session
Good afternoon I have a pre-post design with resting state scans. For both the pre and the post I have two sessions of resting state scan. My setup in conn has 183 subjects each with 4 sessions (2 pre...
View ArticleRE: CONN Pipeline: ART Implicit Mask Error?
Strangely, I could not replicate the error using the instructions you provided, Alfonso. I'll keep an eye out for the error and post it here if it crops up again. Warm regards, Jeff [i]Originally...
View Articleweird numerical labels on second level folders
Hi Experts, I am using conn 17f, and for some of my second level comparisons, the created folders have strange numerical labels rather than the names of the contrast, which is listed correctly in the...
View ArticleSetting covariates (Second-level) in 4 groups analysis
Hi Alphonso, thank you for all the help and support you're giving to the CONN community. We're currently running a group analysis with four groups, on a database of 220 subjects. We have specified our...
View ArticleErrors post-Preprocessing on a network drive
Hi, I wanted to run 162 participants on CONN, but didn't have enough space to do so locally on my desktop, so I created and ran the project from my database on a network drive. It ran through the...
View ArticleRE: Lesion Masks
Hi Giuliana, Any luck solving this problem? I also need advice on how to modify the TPM.nii file. So far, all I have found is a paper demonstrating that masking a lesion is crucial to analyzing...
View ArticleRE: Lesion Segmentation
Hi Jeff, Any luck solving using lesion masks in CONN? I saw elsewhere on this forum that you need to modify the TPM.nii file, but I haven't found any sources on how to do so:...
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