Article 1 Effective connectivity 1 Gyrus Cinguli 1 Hippocampus 1 Humans 1 Magnetic Resonance Imaging 1 Male 1 Nerve Net 1 Positive and Negative Syndrome Scale 1 Schizophrenia 1 Spectral dynamic causal modelling adult 1 anterior insula 1 chlorpromazine 1 cingulate gyrus 1 clinical article 1 controlled study 1 default mode network 1 diagnostic imaging 1 disease duration 1 disease severity 1 disorientation 1 dorsal anterior cingulate cortex 1 dorsal attention network 1 frontal eye field 1 functional connectivity 1 functional magnetic resonance imaging 1 gray matter volume 1 hippocampus 1 human 1