Linking traditional psychiatric symptoms or disorders to brain structures and genetic abnormalities. (This table is in not exhaustive but provides some neurological bases to psychiatric symptoms.) Psychiatric symptoms Psychodynamic explanation Neural correlates Source Depression Anger turned inward Limbic-cortical dysregulation, monoamine imbalance Mayberg (1997) Mania (Bipolar disorder) Narcissistic Prefrontal cortex and hippocampus, anterior cingulate, amygdala Barrett et al.