Traumatic Brain Injury

Aron Keith Barbey is director of the Center for Brain, Biology and Behavior and the Decision Neuroscience Laboratory at the University of Nebraska-Lincoln. He began his career at the Beckman Institute for Advanced Science and Technology at the University of Illinois Urbana-Champaign. His research investigates the neural mechanisms of human intelligence and decision making, with particular emphasis on enhancing these functions through cognitive neuroscience, physical fitness, and nutritional intervention. His research has been supported by the Office of the Director of National Intelligence, the Department of Defense, the White House BRAIN Initiative, the National Institutes of Health, the National Science Foundation, and private industry (Abbott Nutrition, Google Brain, and PepsiCo). Barbey has received multiple research awards and is the editor of the Cambridge Handbook of Intelligence and Cognitive Neuroscience and the forthcoming Oxford Handbook of Cognitive Enhancement and Brain Plasticity. He earned his doctorate in Psychology from Emory University and completed a research fellowship in Cognitive Neuroscience at the National Institutes of Health. He holds the Mildred Francis Thompson Professorship of Psychology at UNL. Updated 1/30/25

Judy Harvey’s main areas of expertise include neurogenic and degenerative communication disorders like aphasia, dementia, and traumatic brain injury (TBI). She also specializes in aging, memory and acquired brain injury. She is a certified speech-language pathologist with additional experience in serving as an inpatient communication disorders department supervisor. As an associate professor of practice in the Department of Special Education and Communication Disorders she teaches courses including Evidence-Based Practice, Motor Aspects of Verbal Communication, Acquired Brain Injury, Clinical Decision Making I, Adult Cognition and Language, and Accent Modification. Harvey is also active in the American Speech-Language-Hearing Association (ASHA) and the Nebraska Speech-Language-Hearing Association (NSLHA). (Updated July 2025).