RE: reference to non-existent field 'filename'
[color=#000000]Dear Romke,[/color] [color=#000000]Not sure yet what might have caused this error, could you please share your batch script (and the details about which version of CONN you are...
View ArticleContrast specification for Group comparison in a multi-center RCT...
Dear Alfonso and Forum members, I would like to compare different groups. Groups are diagnosis groups in an RCT for different anxiety disorders. We have 8 different sites and therefore different...
View ArticleRE: ICA: number of components Cutpoints; CompCor
Dear Conn users, I found answers if some people have similar questions in the future: The handbook of Alfonso is very useful for technical questions:...
View ArticleAnalyze linear trend for one task with PPI
Dear CONN users, I'm interested in running a PPI analysis in CONN. My dataset consists of 15 subjects, each one with 10 functional sessions. There are three "tasks": NF, FB, and Bas, the latter being...
View ArticleMEICA-preprocessed data for denoising and analysis in CONN
Hello, I was wondering if it is possible to anlyze already preprocessed multi echo data in CONN. I have already preprocessed them using MEICA and now I would like to denoise and analyze them? any...
View ArticleMalfunction of the toolbox
Whenever I try to access to access previous projects this message comes up: ERROR DESCRIPTION: Error using conn_jobmanager (line 316) Unknown project. Load a conn project first (or cd to the folder...
View ArticleNative space analysis
Hi all, I'm a masters student and I'm analysing fMRI resting state data as part of my masters thesis. We have three groups to compare and wish to proceed with the analysis in native space. To my...
View ArticleRE: importing existing connectivity matrices in CONN
[color=#000000]I sent the files to you by email. They were probably too large.[/color] [color=#000000]Jaron[/color] [i]Originally posted by Alfonso Nieto-Castanon:[/i][quote]Sorry the zip file appears...
View Articlecortical volume correction
Dear CONN Users Is current standard first level preprocessing pipeline including aCompCorr sufficient to robustly asess activations in older(healthy) adults? Or should I use additionall steps such as...
View ArticleBeta values
Hi Alfonso and Conn users, I read with great interest the response you gave in this topic (https://www.nitrc.org/forum/forum.php?thread_id=7917&forum_id=1144) about how to report the results of...
View Article2nd level error: dot indexing not supported for this variable type
Hi all, I'm using CONN version 2020b, and am getting the following error when I try to run second-level analyses: ERROR DESCRIPTION: Dot indexing is not supported for variables of this type. Error in...
View ArticleRE: Error message - Reference to non-existent field 'X1'.
I am experiencing the same error, would love to know if anyone has resolved it.
View Articlechecking parameters used during Setup
Hi all, Is there a way to look back to see what smoothing kernel was used on data that you processed in CONN? I processed data a few months ago and am now trying to add subjects and want to make sure I...
View ArticleRE: Analyze linear trend for one task with PPI
[color=#000000]Dear Gustavo,[/color] [color=#000000]Sorry the description in that thread is a bit confusing (it is really describing how to "trick" CONN into running a repeated measure analysis when...
View ArticleRE: reference to non-existent field 'filename'
Dear Alfonso, Thank you for your response. I may have phrased my original question poorly. I am not writing a batch script, but just using the GUI and then trying to run the 'setup' pipeline. This is...
View ArticleRE: Error during first level
[quote][quote][quote]Dear experts,[/quote][quote]I am facing a similar error message after first level analysis while performing group analysis. The error message says,[/quote][quote]ERROR...
View ArticleRE: Error using cfg_util
Hi Alfonso, I am not sure what exactly was causing the issue but I removed SPM12 and installed a clean copy, and downloaded the most recent version of Conn and that got rid of the problem - I was able...
View ArticleRE: How to define "site" as covariate
[i]Originally posted by Zahra Mor:[/i][quote]Dear Ali, conn users and experts, I wonder if you have found an answer to your question regarding how to correct the multi site (scanner) effect, probably...
View ArticleUsing CONN with data preprocessed in C-PAC
Hello, I am trying to run functional connectivity analyses on HBN database preprocessed by C-PAC pipeline (https://fcp-indi.github.io/docs/nightly/user/output_dir). I manage to import the data to...
View ArticleBetween-condition contrast weighting in gPPI
Dear all, I am somewhat new to fMRI and would be grateful for some insight into contrast weighting in 2nd-level gPPI (bivariate regression) analyses. The data used an event-related design with six...
View Article