Dr. Kunio Yui, MD, Ph.D., has a present position as a Visiting Professor at Dokkyo Medical University. His past duties have included Fujita Health University School of Medicine, Toyoake, 470-1192, Aich, Japan; Research Fellow, Department of Pediatrics, Dokkyo Medical University, Mibu, Tochigi, Japan; Postgraduate Clinical and Research Training; Research Fellow, Department of Anatomy II, Faculty of Medicine Juntendo University (1967-1969); Research Fellow, Department of Psychiatry, Jichi Medical School (1969-1980); Associate Professor, Faculty of Education, Developmental Disability Education course (1980-1982); Assistant Professor, Department of Neuropsychiatry, School Medicine, University of Hirosaki (1982-1995); Associate Professor, Department of Psychiatry, Jichi Medical School (1995-2005); Professor of Psychiatry, Faculty of Human Science, Kansai University of International Studies (2005-2007); and Professor of Psychiatry, Faculty of Clinical Education, Ashiya University (2006-2015).