Fig. 2: Correlations between DTI network metrics, the various DTI-derived indices, and the mental health scores.

A Correlations between DTI network metrics, the various DTI-derived indices, and the mental health scores in recovered COVID-19 patients. Each cell contains the correlation coefficient corresponding to the color scale. B Scatter plot of the body of corpus callosum (FA) and PTSD-SS score. C Scatter plot of the body of corpus callosum (MD) and PCL-C score. D Scatter plot of Eglob and PCL-C score. E Scatter plot of left posterior thalamic radiation (RD) and GAD-7 score. Eglob global efficiency, Lp shortest path length, GAD-7 the Generalized Anxiety Disorder Screener GAD-7, PCL-C the PTSD checklist-civilian version, PTSD-SS the Posttraumatic Stress Disorder Self-Rating Scale, Rs Spearmanās correlation coefficient. *Pā<ā0.05; **Pā<ā0.01.