Assessment of the Sensitivity of a Smartphone App to Assist Patients in the Identification of Stroke and Myocardial Infarction: Cross-Sectional Study

Amar Dhand   ^{1, 2} , MD, DPhil ;   Rama Mangipudi   ³ , BPharm, MSc ;   Anubodh S Varshney   ⁴ , MD ;   Jonathan R Crowe   ^{5, 6} , MSc, MD, MPH ;   Andria L Ford   ⁷ , MD ;   Nancy K Sweitzer   ⁸ , MD, PhD ;   Min Shin   ⁹ , PhD ;   Samuel Tate   ⁹ , MS ;   Haissam Haddad   ³ , MD ;   Michael E Kelly   ¹⁰ , MD, PhD ;   James Muller   ¹¹ , MD ;   Jay S Shavadia   ³ , MBChB

¹ Department of Neurology, Brigham and Women's Hospital, Harvard Medical School, Cambridge, MA, United States

² Network Science Institute, Northeastern University, Boston, MA, United States

³ Division of Cardiology, Department of Medicine, Unversity of Saskatchewan, Saskatoon, SK, Canada

⁴ Division of Cardiovascular Medicine, Department of Medicine, Stanford University, Palo Alto, CA, United States

⁵ Department of Neurology, University of Virgina, Charlottesville, VA, United States

⁶ Department of Public Health Sciences, University of Virgina, Charlottesville, VA, United States

⁷ Department of Neurology, Washington University School of Medicine, St. Louis, MO, United States

⁸ Division of Cardiology, Department of Medicine, Washington University School of Medicine, St. Louis, MO, United States

⁹ Department of Computer Science, University of North Carolina at Charlotte, Charlotte, NC, United States

¹⁰ Division of Neurosurgery, Department of Surgery, University of Saskatchewan, Saskatoon, SK, Canada

¹¹ Division of Cardiovascular Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, United States