Fig. 4: The variability of the hierarchical organisation in schizophrenia correlates with symptom severity.
From: Reconfiguration of functional brain hierarchy in schizophrenia

Exploration of the correlation between the standard deviation of FDT deviation across brain regions in each subject and their symptomatology items evaluated using the SAPS and SANS scales. a Loading matrix of the three-factor solution derived from the exploratory factor analysis, including SAPS and SANS variables. Each row indicates an item on the scales. Interestingly, Factor 1 shows strong values for the SANS variables, Factor 2 for the SAPS, and Factor 3 for positive formal thought disorder and avolition/apathy items. b Correlation between the factor scores of each subject and standard deviation of their FDT deviation values.