title: Paul R. McHugh
context: Paul Rodney McHugh  (born 1931) is an American psychiatrist, researcher, and educator. He is University Distinguished Professor of Psychiatry at the Johns Hopkins University School of Medicine[1] and the author, co-author, or editor of seven books within his field.
question: Who is the head of the Psychology department at Johns Hopkins University?
answers.text: Paul Rodney McHugh