The monograph summarizes the three-year research experience of the laboratory of forensic sexology of the SSC named after V.P. Serbsky, as well as the results of its cooperation with the teams of laboratories of neurophysiology and neurochemistry. The monograph presents the results of work carried out mainly in the framework of two research projects. The first is the research "Development of a system of forensic psychiatric assessment and prevention of criminal aggressive behavior in persons with mental disorders (psychopathological, psychological and biological research)," carried out by the laboratory among other forensic psychiatric units of the Center.