Kristen Willeumier, PhD, is a neuroscientist with knowledge on how the brain is affected by health, nutrition and the impact of concussions. Dr. Willeumier served as the Director of Research for the Amen Clinics from 2009-2016 to help advance the research mission of exploring how brain SPECT imaging can transform clinical practice. She has authored or co-authored 52 scientific manuscripts in peer reviewed journals. Areas of published research include traumatic brain injury, posttraumatic stress disorder, attention deficit disorder, autism, biomarkers of suicide, obesity, gender differences in brain function, clinical outcomes, and brain rehabilitation.