Quantcast
Channel: NITRC CONN : functional connectivity toolbox Forum: help
Browsing all 6859 articles
Browse latest View live

Loading info from project error

Hello Alfonso (and experts), I have a parallel processing setup to run my pre-processing and denoising, but I am running into an issue where after the processes complete and are merging, CONN crashes....

View Article


variables in mat files- second level analysis

Hello, I need some help understanding the different variables in the mat files associated with a contrast at second-level analysis.  For my study, I ran an independent samples t-test (1,-1) between...

View Article


Surface based visualization

Dear CONN developers, I am impressed with the great capabilities of CONN!!! thank you so much for all of your sincere efforts! I would like to inquire about data visualization on brain surface...

View Article

No results from results explorer

I'm trying to access the results that should be generated in the results explorer, I believe I've done every step correctly up until this point because I followed all the steps on the CONN toolbox...

View Article

RE: mat2file not compiling

I solved the same problem by reinstall and recompile the spm12

View Article


Persistent error in Setup

Dear con users I'm here to ask for your help. I spent several days trying to understand what was going on with my analyses, but in vain. I'm stucked and that's very problematic. I have been back to...

View Article

How should I segment the structural and functional MRI data at 7T...

Dear experts, Now I have a resting state fMRI dataset of 8 patients using the CONN toolbox at 7T MRI scanner (MR2PAGE, isotropic of 0.7 mm; EPI, isotropic of 1.5 mm). With its higher sensitivity to...

View Article

Measurement of voxels -attention Alfonso

Hi Alfonso I have finally managed to be able to do the processing and i have got the activation which withstood the FDR correction with a p at 0.001 in Salience net work work with 150 voxels covering...

View Article


Aggregate graph measures across thresholds - graph theory analysis

Dear Alfonso and other experts in the field,  In a previous post regarding which cost threshold to use to construct binary matrices for graph theory analysis, the following was mentioned:...

View Article


RE: multi-echo preprocessing with conn

Dear Alfonso, dear Conn users, I would like to preprocess multi-echo resting-state data with Conn. I have read that some researchers use Multi-echo independent component analysis for their analysis and...

View Article

batch scripting Please check that it is in the correct format error

Hello CONN users, I am attempting to run a batch script (on a single subject for now for testing purposes) modeled off of conn_batchexample_singlesubject.m and when run it I get the error "Error...

View Article

Potential bugs in preprocessing pipeline

Dear Dr. Alfonso, Hope you are doing well. I was playing around with the Conn preprocessing modules and have spotted two behaviour which might not be expected: 1. When running the pipeline in parallel...

View Article

Error during Setup: importing ROI data

Dear experts, When trying to run the Setup step in my connectivity analysis in Conn toolbox, an error occurs at "Step 5/7" while importing ROIs data. It reads as follows: [color=#000080]ERROR...

View Article


registration not being applied

Hello, I am running into an issue where my functional data does not appear to be properly registered when I look at the data in the denoising tab.  I originally loaded in my data, ran preprocessing...

View Article

Confound regression - calculated on mean voxel timeseries within a ROI or...

Dear Alfonso, I have a short question regarding confound regression. In case when I'm performing only ROI-to-ROI analyses, is confound regression performed separately on each voxel within an ROI or on...

View Article


How to export preprocessed and denoised data of 2 sessions?

Dear developer, I have resting-state fMRI data of 2 sessions, and a separate condition ("session1_rest" & "session2_rest") was set for each session according to previous posts. Now I want to export...

View Article

Job manager (slurm computer cluster) error

Hi, I am trying to preprocess 47 subjects (resting and anatomical scans) and thought of doing it parallel. When I ran the test profile, no errors were detected. Then, I went ahead and set up my...

View Article


RE: ROI-to-ROI: confusion between t- and f-statistics

[color=#000000]Dear All,[/color] any help on that will be much appreciated. I am a bit confused why a typical ANOVA contrast gives t-values. Greetings Lucas [i]Originally posted by Lucas...

View Article

RE: QA Plots for Sessions 2+

Hey Sarah, I have the same problem. Did you find a solution yet? Kind regards Ronja

View Article

RE: Error using spm_slice_vol : File too small

Same here. Any solutions?

View Article
Browsing all 6859 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>