Q regarding voxel-voxel correlate of behavior
Hello, I am fairly new to fMRI and would like to ask you for advice regarding the best approach for the following scenario: I have two groups of participants, Disease and Control, who underwent...
View ArticleWhite Matter Connectivity Results
Hello, Thank you Alfonso for your support in the forums and for creating this great tool! I have a question about our second-level results. Our study is a resting state study with 37 subjects, 10...
View ArticleCONN ERROR INIZIALZATION
Hi everyone, I am a student and i am trying to learn the toolbox, but when I open it, this error appears: ERROR DESCRIPTION: Undefined variable IND2FREESURFER. Error in conn_surf_sphere (line 119)...
View ArticleLinear mixed-model? CONN/SPM complex models?
We performed a group (1 -1) x time/condition (1 -1 -1 1) analysis with covariates in CONN, and looking at the SPM output it is unclear exactly what GLM-based model is being used by CONN to run the...
View ArticleRE: Batching second level error
I'm not quite sure why my attachments aren't showing up but I attached a .txt file to see if that would show up. If not, would it be possible for me to email it to you directly? Thanks! Marlene
View ArticleRE: Incorrect TR
[color=#000000]Hi Eugenie,[/color] [color=#000000]Entering an incorrect TR value can have at least two expected "bad" effects: 1) if your had a block or event-related experimental design, then all of...
View ArticleRE: MVPA association with a continuous variable
[color=#000000]Hi Alain,[/color] [color=#000000]Yes, that is one of the main use cases of MVPA analyses, to find associations between connectivity and a covariate (and that covariate can be continuous,...
View ArticleError after denoising
Hi all, I have gotten the following error message after denoising my functional data using CONN. Any ideas how to overcome this error? best Signy ERROR DESCRIPTION: Undefined function 'not' for input...
View ArticleRE: Interaction between batch mode and the GUI
[color=#000000]Ok, perfect ![/color] [color=#000000]Lline[/color] [i]Originally posted by Alfonso Nieto-Castanon:[/i][quote][color=#000000]Hi Lline,[/color] [color=#000000]Yes, they will only need to...
View ArticleProblem Loading ROI
Hello, I am new to this software and I constantly run into an error when I press done after finishing the setup step. The error appears when the program is trying to import the ROIs. when I display...
View ArticleVisuals in Denoising step
Hello, I am carrying out a graph theoretical analysis in CONN 17.a using Resting State fMRI data. This data has been preprocessed using SPM12. The "Setup", in CONN, has been carried out correctly using...
View ArticleBizarre denoising & 1st lev analysis preview
Dear CONN users, I am writing having some doubts about the correctness of Denoising and 1st level Analysis steps that I have conducted on my data. My experiment consisted of 2 phases – encoding and...
View ArticleRE: White Matter Connectivity Results
[color=#000000]Hi Emmaly,[/color] [color=#000000]I am not really well versed with brain anatomy, but aren't the labels listed in the snapshot grey matter labels (insula, thalamus, middle frontal gyrus,...
View ArticleRE: including a parametric modulator
Hi Alfonso, great, thanks so much for the detailed response--seems like it's working. erik
View ArticleHelp about Dynamic fcMRI analysis
Hello, I'm a freshman in fMRI data analysis. I'm using CONN 17 doing some Dynamic fcMRI analysis of resting states, and getting some questions. Could you help me? After running setup, denoising and...
View ArticleViewing Results in SPM
Hello I have conducted some seed-voxel second level analysis in CONN, and would like to open my results in SPM. Since I am a still new too SPM much does anyone have some guidance on what output files...
View ArticleRE: preprocessed data vvPC
How about splitting nifti file based on conditions and not sessions?
View ArticleStep-by-step Tutorial for gPPI
Hello, I am a new user of the CONN toolbox. I am interested in conducting PPI analysis. I have 3 different tasks. For each task I have a functional run on a block design (20s ON/40s OFF) in each of 16...
View ArticleVoxel-wise connectivity analysis of a single
Hi all, I am a new user of Conn. For a single subject, It seems the tool provides connectivity details of only ROIs. I wonder if anyone has tried voxel-wise wide-brain connectivity of a single subject...
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