Installation via standalone files-broken link
Hi - I would am interested in installing Conn without MATLAB. I will install on a 64bit Linix installation. The link for the instructions on the installation page is broken. Does anyone have the...
View ArticlePragmatic graph theory definitions
Hi Conn community, I'm a newbie to the world of graph theory, so apologize in advance for the simplicity of these questions. I'm trying to wrap my head around some of basic terms in a practical way,...
View ArticleROI.mat fields (ROI-ROI analysis)
Hello, I know that the fields in the ROI.mat struct have been explained [url=forum.php?thread_id=7219&forum_id=1144]here[/url] but I still have some additional questions. Attached is a screenshot...
View ArticleImport ROI step : problem with rex.m function
Hi everybody, I am running the "setup" step by using a batch (conn_batch function) on rs-fMRI data of one subject. I put all the ROIs that I want CONN extracts the signal in the folder .../rois/ and...
View ArticleRE: Explanation of Outputs
HiPravesh, When I check the data variable (timeseries) in the data folder file ROI_SubjectXXX_SessionXXX it has 300 time points as expected (My data is Resting state with 300 time points). But...
View ArticleRE: flip left and right hemisphere
We have used the non-rigid reflection along X-axis to flip left and right hemisphere and it looked correct to us, try it out and see how you think it works. Also the reason you are getting 2 windows...
View Articlecorrelation and 2nd level covariate
Dear Alfonso, dear Forum 1) we computed bivariate correlations and compared Group A vs. Group B. We also corrected for age, setting up 1 -1 0 (with age = 0). However, how is this practically done...
View Articleslurm submission error
Dear CONN experts, I am running into an error when trying to run jobs on the slurm system using pre-compiled CONN. It seems that the MCRROOT variable is not being added to the CONN-generated shell...
View Article1st level voxel-to-voxel window won't display
Hi Alfonso, I thought I emailed you my .mat file but I find no record of it in my sent mail. Here it is, attached. Please let me know if you can check it out to see why I'm having the display problem...
View ArticleRE: Correlations and group coding
[color=#000000]Dear Lucas,[/color] If you create three covariates: 'Behavioral' (e.g. 1 3 2 5), 'Behavioral_drug' (e.g. 1 3 0 0) and 'Behavioral_placebo' (e.g. 0 0 2 5), then: a) to correlate...
View Article2nd Level Multi-Session Result Interpretation
[color=#000000]Hi Jeff,[/color] [color=#000000]Regarding the first reviewer question, the approach is not unusual at all, it is in fact rather standard (you may cite Henson and Penny's "ANOVAs and SPM"...
View ArticleRE: flip left and right hemisphere
Hi Daniel and all, Thank you for your response. So, what the degree along x-axis it should be to flip left and right ? 180 or 90? Thanks again,
View Articlerepeated measure contrast weight
Hi Alfonso, I am using CONN version 16.a doing a repeated measure analysis with two groups: patients and controls. When I was trying to understand how to setup the contrast weight for a paired t-test,...
View ArticleRE: slurm submission error
Thanks, Alfonso! Sorry for the late response. Yes, I am using Matlab to run the analyses with the 'nodes use pre-compiled CONN only' option selected. Your suggestion worked! Thanks again, Jake
View Articlesliding window analysis with multiple runs
Hi everyone, I have a study where participants underwent 3 runs of rs-fMRI. I have performed a sliding window analysis by specifying the temporal decomposition parameters in setup.Conditions (window...
View Articlemodel setup, repeated, different levels
Hi, I have a design where I have two measures per subject. At each measure, I have the variable x that I am interested in, like this: Subject 1, scan 1, x=23 Subject 1, scan 2, x=14 Subject 2, scan 1,...
View ArticleProblems rendering images
Thanks you for the amazing toolbox, it keeps getting better and better! I have been trying to render the images after second level analysis. When I do and print them to an image file I get black lines...
View ArticleMerging projects errors
Greetings everyone, I've been learning Conn and created a few 'test' projects. Once I began to understand how it worked, I created a "conn_Master" project, that I would merge with a couple of other...
View ArticleError in voxel to voxel analysis
Hi Alfonso, I am using the conn17f standalone version. I have 28 people each with two sessions of resting state functional data. Then I got two conditions 'pre' and 'post'. 1) In the first level...
View ArticleRE: Pragmatic graph theory definitions
Hi again Conn experts, I just wanted to follow-up on whether someone could please provide an interpretation of "path length" in terms of the Fisher's r-to-Z transformed correlation values. Thank you!...
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