Dr. Archie Defillo has over 25 years of clinical experience with neurological diseases. His research interests include cerebrovascular, stroke, neuro-trauma, brain oxygenation, metabolism and autonomic dysfunction. He was also a co-investigator, together with the famous Australian neurosurgeon Professor Dorsch in the Bayer founded worldwide, multi-center, Nimodipine trial. Dr. Defillo was also the lead clinical researcher at the National Brain Aneurysm Center in St. Paul, Minnesota. Dr. Defillo is a scientific member of Congress of Neurological Surgeons and board member of few editorial journals. Currently, he holds more than 50 publications including topics in resting heart rate, heart rate variability, and broken heart syndrome. His time at Medibio has been dedicated to advancing the knowledge between heart rate variability and autonomic modulation as it relates to mental health.