Donald Dengel, Ph.D., professor of kinesiology and director of the Laboratory of Integrative Human Physiology (LIHP), is a co-author on an article published in the Journal of Pediatrics. The article, entitled, “ Cardiac Autonomic Dysfunction and Arterial Stiffness among Children and Adolescents with Attention Deficit Hyperactivity Disorder Treated with Stimulants,” compares heart rate variability and arterial stiffness in children with ADHD who are treated with stimulants. Lead author of this article is Dr. Aaron Kelly, a graduate of the School of Kinesiology (Ph.D., ’04).