Fig. 2
From: Age-related changes in brain signal variability in autism spectrum disorder

A Results from regression Model 3 where a Group x Linear age interaction shows a positive linear relationship between rMSSD and age for individuals with ASD while TD individuals show a negative linear relationship between rMSSD and age in the PCC, PHG, lingual gyrus, and occipital cortex (C, D). B Results from regression Model 4 where a Group x Quadratic age interaction shows an inverted U-shaped relationship between rMSSD and age for individuals with ASD while TD individuals show a U-shaped relationship between rMSSD and age in the medial prefrontal cortex (E). rMSSD root mean-square successive difference, TD typically developing, ASD autism spectrum disorder, PCC posterior cingulate cortex, pPHG posterior Para-hippocampal gyrus, vmPFC ventro-medial prefrontal cortex