NBS statistics: view non-significant results in table
Dear Alfonso, I am running a 2nd level ROI-to-ROI analysis (p-FDR seed-level correction at 0.05 and NBS intensity seed thresholding at 0.05). The results table shows me the significant ROIs and...
View ArticleRE: How to skip preprocessing ?
Hi Zoe, I'm not an author of this fantastic toolbox, but maybe I can help you. To answer your first question: this really depends on which steps you have run/would have run in Conn. You can load your...
View ArticleRE: CONN analysis: group comparision after intervention
Hi Meike, Maybe I can help you. If you have two groups, and two sessions, you can specify your contrasts as described in the CONN manual. For instance, if you are interested in the effect of drug...
View Articleerror in ROI file during setup
Hello CONN experts. I have received an error during Setup.I have an experiment with one subject and 9 sessions. I am trying to extract the resting state functional connectivity of subject under only...
View ArticleHi, I have questions about setting my data for rsfMRI analysis in CONN
Hi! I have had problems for setting my MRI data in CONN. I have two groups; sham stimulation group, real stimulation group. I have two conditions within subjects; pre-stimulation, post-stimulation. I...
View ArticleICA connectivity values
Greetings, When going to the results explorer and importing values for the clusters in my IC, it says these are connectivity values that are then displayed during 2nd-level covariates in the "setup"...
View ArticleCompCor Methode, denoising, Conn
Hi everyone! I am a beginner in fMRI preprocessing. I am currently analyzing fMRI data using SPM12. I already run all the preprocessing steps with SPM12. I would like to denoise my images using the...
View ArticleRE: ROI List (components and labeling)
Hi, .LP is left parietal cortex .RPFC i right prefrontal cortex Good luck
View ArticleImplicit masking
Dear CONN users, I am using CONN version 17f to do second level ROI-to-ROI connectivity analysis on fmri data using implicit masking. I did the first level analysis on SPM12, and then imported the...
View ArticleSingle subject fMRI analysis
Dear CONN experts, I would like to ask if i am able to perform the following analysis in CONN, and then if i can perform it in a single subject. I have used CONN several times for rsfMRI analysis, so i...
View Articlepublications using Conn
Hi, I had great experiences with the CONN toolbox and will continue to use it in future work. How can I add my publications using CONN to the website? Please see citations below - I acknowledged...
View ArticleRE: missing BATCH.Setup.preprocessing.sliceorder in...
Dear Alfonso, I have a related question, but for data that I [i]do[/i] want to fully preprocess via a CONN batch script. Like the HCP dataset, my data were acquired with a multiband sequence and short...
View ArticleUsing CONN results explorer with "external" SPM.mat
Dear CONN experts, as I like the CONN results explorer and the multiple thresholding options very much, I would like to be able to use this tool with external SPM analyses, e.g. some FDG PET or VBM...
View ArticleRunning standard fMRI analysis in SPM using CONN images
Hi All, I have a simple fMRI task with three conditions (faces and shapes, alternated by rest) and I have preprocessed my images with CONN to perform some gPPI analysis. Now I would like to perform...
View Articleconn preprocessing history
Hi, I've inherited a dataset that was processed in CONN. Is there any document in the subject folder that provides the preprocessing options that were chosen (e.g., selections for slice timing...
View Articlesecond-level longitudinal analysis
Hi there, I'm running a longitudinal ROI-ROI analysis to examine change in connectivity while co-varying out age. For my second-level analysis, I entered the matrix [-1 1 0]. The beta value is 0.16 and...
View ArticleRE: Average within / between network connectivity
Hi Alfonso, I am expecting your response on my query dated Feb 16, 2018 given below. Kindly consider it as a gentle reminder to comment on it... Thankyou for this wonderful script...
View ArticleQA variables in 2nd level MVPA analyis
Hi, I am analyzing a dataset of 292 subjects, scanned twice, under identical conditions. I have followed the default preprocessing settings in Conn 17.f (no field maps) I am interested in the influence...
View ArticleMATLAB 2016
Hi all I am using MATLAB 2016B (and SPM8). So far there is no way to select any functional data (I tried conn 16b - 17f, as the following error measage appears: ERROR DESCRIPTION: Undefined variable...
View ArticleICC and negative values: suggestion to clarify in the doc
Dear Alfonso, During an ICC analysis, I stumbled on negative values, and at first I was puzzled, because as I read the conn manual, I expected ICC to be the "root mean square of the correlation...
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