A two-and-one-half day course on the rapidly expanding applications of three-dimensional imaging in medicine is being sponsored by the Department of Radiology, Hospital of the University of Pennsylvania, December 1012, 1987. The course is oriented towards the educational needs of radiologists, surgeons, orthopedics, radiation therapists and others interested in applying three-dimensional imaging. The course is oriented to medical users and the clinical use of 3D imaging methods; knowledge of computers is not assumed. For information contact Ms. Janice Ford, CME Coordinator, Dept. of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce Street, Pennsylvania, PA 19014, (215) 662-6904 or (215) 662-6982.