RE: Batch for preprocessing with a text-only linux environment
Thank you, Alfonso! I will try that! kind regards and hello from Berlin :-) Till
View ArticlegPPI versus weighted GLM for Block design
Hello, Thanks so much for the excellent posts explaining gPPI versus weighted GLM for use with block task designs! They have been very helpful! I had some further follow-up questions that have arisen...
View ArticleMean functional connectivity
Hello, I am attempting to analyze mean functional connectivity of specific regions (PCC) across both multiple sessions and between multiple groups. I assume this value can be found somewhere in second...
View Articlehow to create new ROI: hypothalamus ?
Dear all I would like to create new ROIs of bilateral hypothalamus (not in the standard atlas tools of CONN) according to a research paper https://doi.org/10.1007/s11695-019-03822-7 and the...
View ArticleError using zeros
I m trying to run an MVPA analysis on a large sample (600 subjects, 2 sessions per subject) after about 40 hours, i got the following error: ERROR DESCRIPTION: Error using zeros Out of memory. Type...
View ArticleHow to import preprocess file at MATLAB into CONN to skip preprocess steps in...
Hi guys, I know it is perhaps simple but I have no idea how to import files that i had preprocess at MATLAB into CONN. I am new to CONN. I watched youtube to learn it but they mostly used the raw data...
View ArticleWhat is the difference between Subject and session?
What is the difference between Subject and session?
View ArticleConn18b SLURM issue
Hi, I'm trying to analyze HCP data (n=223) and am having issues submitting jobs to our cluster (https://hprc.tamu.edu/wiki/Terra). All jobs submit and, as far as conn is concerned, stay in limbo...
View ArticleError in preprocessing (Segment)
Hello, I have tried to preprocess my data in the toolbox and this message appears: ------------------------------------------------------------------------ 11-Feb-2020 17:03:26 - Running job #1...
View ArticleSBC denoised data
Dear all, I would like to do a seed based connectivity analysis. My data is already denoised outside of CONN as we obtained multi-echo data. I am wondering if I can still use CONN, as the GUI requires...
View ArticleCONN New Release
Alfonso, Congratulations on the new release and wonderfully detailed manual! I just wanted to take a moment to thank you for all your assistance and sage advice over the years. Your willingness to...
View ArticleExport ROI-to-ROI matrices in csv format
Dear Developers, I really enjoy working with the CONN toolbox, so first of all thank you for that! For some machine learning I would like to convert the ROI-to-ROI matrices (.mat) per subject into csv...
View ArticleRE: how to create new ROI: hypothalamus ?
Hello Sven - Since you have the 3D coordinates of your ROI, you can also use the Wake Forest Pick Atlas. I created ROIs for the pre SMA and SMA using this. best, Alan Francis
View ArticleConversion to double from struct
ERROR DESCRIPTION: Error using get Conversion to double from struct is not possible. Error in conn (line 3897) nsess=get(CONN_h.menus.m_setup_00{3},'value'); CONN18.b SPM12 + DEM FieldMap MEEGtools...
View ArticleRE: gPPI versus weighted GLM for Block design
Thank you so much Alfonso! This was incredibly helpful and thorough! And thank you for running those simulations. I am very grateful. I went ahead and ran a gPPI on my data to compare the results with...
View ArticleRemoving ROI in batch
Hi all does anyone know how to remove ROI via conn_batch? I know how to add, but not the other way round... Thank you! Eugenio
View ArticlePlotting the values for each group (interaction)
Dear all, I have got a 2 (before intervention vs after intervention) x 2 (patients vs controls) design. With the salience network as a seed (for a seed to voxel analysis), I have got a significant...
View ArticleRE: Problem displaying surface-level analyses
Hi again Alfonso, I re-conducted the surface-based analyses using CONN v. 19.b, however, when I select the 3D display in the 2nd level analyses, the ROIs are still outside the brain. I associated the...
View ArticleExtracting aCompCor parameters for use in SPM
Hi Alfonso, Is there a simple way to extract the aCompCor parameters, along with the ART parameters, through CONN? I would like to use these parameters (1 file? 2 files?) as regressors to include to...
View ArticleBetween Subjects analysis
Hi, I am new to imaging and conn and just want to make sure i am doing things right. I have 30 subjects, each with just 1 session (15 seizure free, 15 not) and want to do a between subject analysis...
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