Konstantin N Loganovsky1, Tatiana Loganovskaja1, Donatella Marazziti2. 1. Department of Radiation Psychoneurology, Institute for Clinical Radiology,State Institution "National Research Centre for Radiation Medicine, National Academy of Medical Sciences of Ukraine, Kiev, Ukraine. 2. Dipartimento di Medicina Clinica e Sperimentale, Section of Psychiatry, University of Pisa, Italy.