Reproducibility Test of Global Functional Connectivity
Jian Lin1, Wanyong Shin1, Stephen E Jones1, Katherine A Koenig1, and Mark J Lowe1
1Radiology, Cleveland Clinic, Cleveland, OH, United States
Global functional
connectivity (GFC) measures the resting state functional connectivity from each
voxel to entire brain. In this study, we found the reliable reproducibility
(ICC=0.64) of GFC in different ROIs from scan-rescan.
Figure2: example of gfc map in MNI
space
Figure 1: example of GFC definition
from the distribution, observed student t-score distribution (blue) and fit
FWHM to a Gaussian (orange)