Dr. Narinder Paul is the Division Chief of Cardiothoracic Imaging and the Site Chief for Medical Imaging at Toronto General Hospital, University Health Network. He is an Associate Professor and Division Chief for Cardiothoracic Imaging at the University of Toronto. He received his MD degree from Southampton University Medical School (UK) and his Board certification in Internal Medicine from the Royal College of Physicians (UK). Dr Paul has authored over 75 peer reviewed scientific papers and delivered in excess of 100 National and International scientific presentations with key interests in Image Optimization and Radiation Dose Reduction. Dr Paul has served on the Medical Imaging Undergraduate Education Committee for the University of Toronto, scientific committees of the American Roentgen Ray Society and the Society of Thoracic Radiology. He is currently serving on the Chest Section of the Radiological Society of North America.