RE: Generate Scrubbing Covariate w/ Alternative FD metrics?
Hi Alfonso, Thank you for the reply and the explanation. I try entering your code below and I get the following error. conn_convertl12l1covariate('scrubbing' , 0.2, [], 'QC_FDpower', 'scrubbingFD',...
View ArticleRE: Different baselines and contrasts
Hi Alfonso, I was reading through the forum and came across your post below describing the use of a one-way ANCOVA where pre-treatment measures are used as a covariate to account for baseline...
View ArticleDartel templates and flow fields in CONN
Hi I would like to get some advice on using previously calculated dartel templates and flow fields to perform structural normalization to MNI space and then use the same procedures for functional...
View ArticleError in CONN ICA-Networks - Summary
Dear CONN experts, if I want to have a look at the ICA "Summary" in the CONN Gui results section I encounter the following error: ERROR DESCRIPTION: Error using matlab.graphics.chart.primitive.Line/set...
View ArticleError: Reference to non-existent field 'X1'
Hi Alfonso and others, I've run into the following problem with an event-related FC analysis and would be grateful for any guidance. I imported the conditions from SPM and the denoising seemed to run...
View ArticleError message in 2nd level analysis
Dear Alfonso (and other CONN experts), I have tried to seek a solution to this error message in the forum, but I was not able to find anything relating to it. I am now in the second level analysis...
View ArticleModeration Analysis
Hello, I am interested in whether it is possible to run a moderation analysis in CONN using seed-based correlation maps as part of the interaction term. This is my simple moderation setup: Independent...
View ArticleROI bounding box/dimensions vs CONN
Hello all, I have created an MNI-space 2mm voxel ROI but for some reason the dimensions are 78 x 96 x 81. Will this be a problem for CONNs default dimensions? [91 109 91] I want the ROI to be in the...
View ArticleControl for FD power as second-level covariate
Hi Forum, I am wondering if anyone has done any repeated measure ANCOVA analysis and how did you control for FD power for each condition? My project is to use a within-subject design to measure the...
View ArticleRE: Studying rs- fMRI in individual subjects is the new mainstream?
Hey Kasia! Did you get an answer to your question?? I would really be interested on an answer to this confusing comment!! kind regards and greetings from Beriln
View ArticleHow to assess the correclation of PPIs and clinical factors?
Dear all, I would like to assess the correlation between the connectivity values and clinical factors by gPPI analyses, for instance, to find the areas whose connectivity value with inferior temporal...
View Articledealing with both surface and volumetric subcortical and cerebellar areas...
Hi Alfonso, I wonder how I could use CONN to simultaneously perform analysis of the whole brain but using cortical surfaces. IS it possible to use CIFTI?
View Articleerror bars in plot effects
Dear CONN community, When I use "plot effects" in the second level results, I get bar plots with error bars. What does the error bars correspond to SEM or SD, and how many +/- SEMs does it plot? I...
View ArticleRE: Average within / between network connectivity
[i]Originally posted by Mariah DeSerisy:[/i][quote]Hi, I am attempting to use the conn_withinbetweenROItest script to run a dimensional regression analysis across a single group of participants. This...
View ArticleDenoised nifti output files
Hi Alfonso, I was wondering where I can find the final preprocessed, denoised fMRI nifti sequences ( I used CONN 19.c and followed the default preprocessing protocol that you have nicely provided). I...
View ArticleCONN storage availability
Hello CONN experts, Our lab is running CONN for 50+ samples on a hard disk drive with free space more than 3T. However, there is a bar at the bottom showing that the storage is less than 350G as only...
View ArticleData before statistical analysis
Hello, I did the separate analysis for three sessions (same amount of participants). The CONN did t-test for every single analysis. I would like to reach the raw data which will allow me to do the...
View ArticleHow to completely disable denoising step in batch: CONN still running...
Hi, I'm trying to use CONN to analyze resting-state connectivity in a dataset that is already fully preprocessed. I followed the recommendations in another help thread to disable the denoising steps in...
View ArticleFunctional data with different TR values
We are currently using the last version of CONN.19C to analyse functional connectivity of restfMRI dataset. The values of TR for functional data are not equal for all of our subjects. My question is if...
View Articlefmri rest data without fieldmap or inverse acquisition
Dear colleagues. I am a predoctoral student at the University of Santiago de Compostela (USC). I am starting to work with resting data and unfortunately I have neither b0 inverse acquisition nor...
View Article