Affiliation: | 1. Department of Cardiovascular Diseases, Ochsner Clinic Foundation, New Orleans, Louisiana;2. Division of Cardiology, Emory University, Atlanta, Georgia;3. Division of Cardiology, Medical College of Virginia, Virginia Commonwealth University, Richmond, Virginia;4. Saint Vincent Hospital/Fallon Clinic, Worcester, Massachusetts;5. Department of Radiology, West Virginia University, Morgantown, West Virginia;6. Toshiba Stroke Research Center, State University of New York, Buffalo, New York;7. Massachusetts General Hospital, Boston, Massachusetts;8. Mid American Brain and Stroke Institute, Saint Luke's Hospital, Kansas City, Missouri;9. Pittsburgh Vascular Institute, University of Pittsburgh, Pittsburgh, Pennsylvania |