Reliability of Smartphone for Diffusion-Weighted Imaging–Alberta Stroke Program Early Computed Tomography Scores in Acute Ischemic Stroke Patients: Diagnostic Test Accuracy Study

Kenichiro Sakai   ¹ , MD, PhD ;   Teppei Komatsu   ¹ , MD, PhD ;   Yasuyuki Iguchi   ¹ , MD, PhD ;   Hiroyuki Takao   ² , MD, PhD ;   Toshihiro Ishibashi   ² , MD, PhD ;   Yuichi Murayama   ² , MD, PhD

¹ Department of Neurology, The Jikei University School of Medicine, Tokyo, Japan

² Department of Neurosurgery, The Jikei University School of Medicine, Tokyo, Japan