Stroke - All Articles

Common Questions & Answers
Sudden numbness, weakness, confusion, trouble speaking, and a severe headache are classic warning signs of a stroke.

Chung Yoon, MD
Medical Reviewer

Anurag Sahu, MD
Medical Reviewer
Anurag Sahu, MD, is the director of the adult congenital heart program at Inova Health System in Fairfax, Virginia. Previously, he was an associate professor of medicine as well as an associate professor of radiology at Emory University in Atlanta, where he also served as director of cardiac intensive care.
He attended medical school at the University of Missouri in Kansas City in its combined six-year BA/MD program. He then completed his internal medicine residency at Washington Hospital Center in Washington, DC; fellowship training at Rush University in Chicago; and advanced training in cardiac imaging and adult congenital heart disease at The Ohio State University in Columbus.
Dr. Sahu has published book chapters on cardiovascular imaging as well as a variety of journal articles in publications including The Journal of Heart and Lung Transplant, JACC: Cardiovascular Interventions, and the Journal of Thoracic Imaging.
Among the places that his career has taken him, his favorite was Kauai, Hawaii, where he was the only cardiologist on the island.

Justin Laube, MD
Medical Reviewer
Justin Laube, MD, is a board-certified integrative and internal medicine physician, a teacher, and a consultant with extensive expertise in integrative health, medical education, and trauma healing.
He graduated with a bachelor's in biology from the University of Wisconsin and a medical degree from the University of Minnesota Medical School. During medical school, he completed a graduate certificate in integrative therapies and healing practices through the Earl E. Bakken Center for Spirituality & Healing. He completed his three-year residency training in internal medicine at the University of California in Los Angeles on the primary care track and a two-year fellowship in integrative East-West primary care at the UCLA Health Center for East-West Medicine.
He is currently taking a multiyear personal and professional sabbatical to explore the relationship between childhood trauma, disease, and the processes of healing. He is developing a clinical practice for patients with complex trauma, as well as for others going through significant life transitions. He is working on a book distilling the insights from his sabbatical, teaching, and leading retreats on trauma, integrative health, mindfulness, and well-being for health professionals, students, and the community.
Previously, Dr. Laube was an assistant clinical professor at the UCLA Health Center for East-West Medicine and the David Geffen School of Medicine at UCLA, where he provided primary care and integrative East-West medical consultations. As part of the faculty, he completed a medical education fellowship and received a certificate in innovation in curriculum design and evaluation. He was the fellowship director at the Center for East-West Medicine and led courses for physician fellows, residents, and medical students.

David Weisman, MD
Medical Reviewer
David Weisman, MD, is the director of the Clinical Trial Center at Abington Neurological Associates in Pennsylvania, where he has conducted numerous clinical trials into mild cognitive impairment and Alzheimer’s disease to develop disease-modifying drugs.
Dr. Weisman has dedicated his research career toward advancing new therapies for Alzheimer’s disease, focusing on clinical trials for the prevention and treatment of Alzheimer’s disease, mild cognitive impairment, and other dementias, and he devotes his clinical practice to memory and cognitive problems.
He received a bachelor's degree in philosophy from Franklin and Marshall College, then an MD from Penn State College of Medicine. After an internship at St. Mary’s Hospital in San Francisco, he completed his neurology residency at Yale, where he served as chief resident. He then went to the University California in San Diego for fellowship training in Alzheimer’s disease and other dementias.
Weisman has published papers and studies in journals such as Neurology, JAMA Neurology, Stroke, and The New England Journal of Medicine, among others.

Michael Cutler, DO, PhD
Medical Reviewer
Michael Cutler, DO, PhD, is a cardiac electrophysiologist at Intermountain Heart Rhythm Specialists in Salt Lake City, Utah. His research interests include understanding the cellular and molecular mechanisms of cardiac arrhythmia, gene therapy for cardiac arrhythmias, neural control of the circulation in sleep apnea, role of exercise in health and disease, and improving the management of cardiac arrhythmias (i.e., atrial fibrillation).
He completed his BS and MS in exercise physiology and was a member of the track/cross country team at the University of Utah in Salt Lake City. Prior to attending medical school, Dr. Cutler was an adjunct clinical instructor in the College of Health at the University of Utah and also served on the Utah Governor’s Council on Health and Physical Fitness. He then attended the University of North Texas Health Science Center in Fort Worth for medical school and for his PhD in cardiovascular physiology.
After medical school, Cutler entered the highly selective ABIM Research Pathway physician-scientist training program at the MetroHealth Campus of Case Western Reserve University in Cleveland. During this time, he completed his clinical training in internal medicine, cardiology and clinical cardiac electrophysiology, served as chief cardiology fellow, and received the Kenneth M. Rosen Fellowship in cardiac pacing and electrophysiology from the Heart Rhythm Society. Following residency and fellowship, Cutler accepted a position as an assistant professor of medicine at the MetroHealth Campus of Case Western Reserve University until he joined his current partners at Intermountain Heart Rhythm Specialists.
Cutler's research has received meritorious recognition from the American Physiological Society, the American Heart Association, and the Heart Rhythm Society.
Cutler has been an author on publications in journals such as Circulation, Circulation Research, Proceedings of the National Academy of Science, and Nature. He is board certified in internal medicine, cardiovascular disease, and clinical cardiac electrophysiology through the American Board of Internal Medicine.

Samuel Mackenzie, MD, PhD
Medical Reviewer
Samuel Mackenzie, MD, PhD, is an Assistant Professor of Child Neurology, Neuromuscular Disease, and Neuroscience at University of Rochester Medical Center. He completed his undergraduate studies at Cornell University before earning a master's degree in exercise science at the University of Delaware and his MD and PhD degrees at SUNY Upstate Medical University. He completed residency in child neurology at the University of Michigan and fellowship in neuromuscular medicine at The Ohio State University and Nationwide Children's Hospital.
Dr. Mackenzie's research interests broadly involve developing new ways to restore motor function in patients with neurological disease and developing gene-based treatments for patients with neuromuscular conditions. He also has an interest in health policy and advocacy, specifically as these relate to how scientific discoveries can best be leveraged for societal good in an equitable and cost-effective manner.

Michael R. Yochelson, MD, MBA
Medical Reviewer
Michael R. Yochelson, MD, MBA, is the chief medical officer at the Shepherd Center in Atlanta, where he was instrumental in starting its first fellowship in brain injury medicine. He is also an adjunct professor of clinical rehabilitation medicine at Emory University in Atlanta. He continues to work in the field of brain injury medicine, and he is board-certified in physical medicine and rehabilitation, neurology, and brain injury medicine.
He co-wrote and co-edited a book for patients and caregivers, Managing Brain Injury: A Guide to Living Well With Brain Injury. He has been an invited reviewer for peer-reviewed articles in Clinical Neurology & Neurosurgery, the Journal of Rehabilitation Research & Development, and Neurosurgery.
Dr. Yochelson was previously the vice president of medical affairs and chief medical officer at MedStar National Rehabilitation Hospital and the vice chair of clinical affairs for the department of rehabilitation medicine at MedStar Georgetown University Hospital, both in Washington, DC. He served as a physician in the U.S. Navy for over 11 years. From 2004 to 2006, he co-directed the mild traumatic brain injury clinical team at the National Naval Medical Center. In 2006, he took a position at MedStar National Rehabilitation Hospital as the medical director for the brain injury programs. During his tenure, he started a fellowship program in brain injury medicine, subsequently training seven physicians in the field.
He has served in several roles for the American Academy of Physical Medicine & Rehabilitation and currently sits on the Inclusion and Engagement Committee. He was appointed by Congress to serve from 2014 to 2020 on the federal Advisory Committee on Prosthetics and Special Disability Programs, chairing the committee for five years. He coauthored the chapter on stroke rehabilitation in Braddom’s Physical Medicine and Rehabilitation, Sixth Edition.
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