Richard Carlton is Director and Associate Professor of Radiologic and Imaging Sciences at Grand Valley State University in Grand Rapids, Michigan. His teaching career spans more than thirty years, during which time he founded Lambda Nu, the national honor society for radiologic and imaging sciences. Mr. Carlton is a past president of A.E.I.R.S., a J.R.C.E.R.T. site visitor, the author of twenty books, the founder of two professional journals, and a sought-after presenter for conferences. He earned an M.S. from National Louis University, a B.S. from The Chicago Medical School, and an A.A.S. fro...