File talk:Schizophrenia PET scan.jpg
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Was this PET scan performed before medications or after?
From the webpage http://www.nature.com/npp/journal/v30/n9/abs/1300710a.html
"It is unclear to what degree antipsychotic therapy confounds longitudinal imaging studies and post-mortem studies of subjects with schizophrenia. To investigate this problem, we developed a non-human primate model of chronic antipsychotic exposure."