Fig. 4: Connectivity-based phenomenological renormalization group.
From: Critical scaling of whole-brain resting-state dynamics

a Connectivity-based PRG exponents calculated from the fMRI data assuming structural connections given by dMRI or EDR. Each dot represents an individual scan (n = 1003). \({r}_{c}\) : correlation between corresponding exponents computed based on dMRI and EDR. b Comparison between dMRI-based PRG exponents and those obtained using the original PRG method (based on functional correlations, FC). Each dot represents an individual scan (n = 1003). \({r}_{c}\) : correlation between corresponding exponents computed based on dMRI and FC.