AFNI Message Board

Dear AFNI users-

We are very pleased to announce that the new AFNI Message Board framework is up! Please join us at:

https://discuss.afni.nimh.nih.gov

Existing user accounts have been migrated, so returning users can login by requesting a password reset. New users can create accounts, as well, through a standard account creation process. Please note that these setup emails might initially go to spam folders (esp. for NIH users!), so please check those locations in the beginning.

The current Message Board discussion threads have been migrated to the new framework. The current Message Board will remain visible, but read-only, for a little while.

Sincerely, AFNI HQ

History of AFNI updates  

|
March 09, 2017 02:14PM
Hi,

I ran between group resting state functional analyses between two groups of participants. I created three seeds for my regions of interest (left and right M1, left and right IFG, and left and right pSTS).

I started by using this script for pre-processing:
afni_proc.py -subj_id s01.REST \
-dsets s01_rest_EPI.nii \
-copy_anat s01_anat.nii \
-blocks despike tshift align tlrc volreg blur mask regress \
-tcat_remove_first_trs 3 \
-volreg_align_e2a \
-volreg_tlrc_warp \
-regress_anaticor \
-regress_censor_motion 0.2 \
-regress_censor_outliers 0.1 \
-regress_bandpass 0.01 0.1 \
-regress_apply_mot_types demean deriv \
-regress_run_clustsim no \
-regress_est_blur_epits \
-regress_est_blur_errts

I then followed the steps to extract mean time series within each ROI, generated pearson correlation between mean time series an voxels, and then converted a r score to a z score for use in group analyses.

I now want to extract a single mean value of connectivity for each of my subjects between each seed region and the results of the between group analyses. Can somebody please help me?

Thanks so much!!!
Subject Author Posted

Resting State Individual Extraction

kasoffl14 March 09, 2017 02:14PM

Re: Resting State Individual Extraction

rick reynolds March 11, 2017 09:24AM