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Pathophysiology in first-episode schizophrenia compared to healthy controls (A) Bayesian model comparison of PEB models (2nd-level models) and random-effects Bayesian model comparison of DCMs (1st-level models) (B) Dynamic causal model showing stronger feedforward connectivity in patients compared to healthy controls (C) Connection strengths in patients with first-episode schizophrenia during social > non-social stimuli and (D) connection strengths in healthy controls.
