Dr. Arntfield is an intensivist and traumatologist at Western University where he also serves as the medical director of London Health Sciences Centre’s Critical Care Trauma Centre. He is co-author of the textbook: Point-of-Care Ultrasound and is director of the critical care ultrasound program at Western University. A past course leader for the American College of Chest Physicians (ACCP) critical care ultrasonography program and a founding member of the National Board of Echocardiography’s exam and certification on critical care echocardiography, Dr. Arntfield is particularly enthusiastic resuscitative ultrasound and applications of transesophageal echocardiography in critical illness and cardiac arrest.