Vocal Cord Dysfunction Evaluation (IMAGE) MediaSource Caption Tod Olin, MD, MSCS, evaluates a patient for vocal cord dysfunction (VCD) at National Jewish Health in Denver. Dr. Olin recently published a study validating a novel approach to treating young athletes with the breathing disorder without medication or surgery. Credit National Jewish Health Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.