Geoff Dougherty is Professor of Applied Physics and Medical Imaging at California State University Channel Islands where he teaches both undergraduate and graduate courses in image processing, medical imaging and pattern recognition. He has been conducting research in the applications of image processing and analysis to medical images for over 15 years, and is the author of more than 60 publications. He is a Senior Member of the IEEE, a Fellow of the IET and a Member of the American Association of Physicists in Medicine (AAPM).