This study was published in 2011 by Yonsei University College of Medicine in Seoul, Korea! It is a private research university, and one of three SKY universities, which are widely regarded as the most prestigious in the country. The purpose of this study was to “investigate the effects of music therapy on depressive mood and anxiety in post-stroke patients and evaluate satisfaction levels of patients and caregivers.” The study states, “Music therapy appears to affect physiological phenomena such as blood pressure, heartbeat, respiration, and mydriasis as well as emotional aspects such as mood and feelings.” Oxford Dictionary defines mydriasis as the dilation of the pupils of the eyes. Other side…