Automatic detection of acute ischemic stroke using non-contrast computed tomography and two-stage deep learning model. - Mizuho Nishio; Sho Koyasu; Shunjiro Noguchi; Takao Kiguchi; Kanako Nakatsu; Thai Akasaka; Hiroki Yamada; Kyo Itoh (Comput. Methods Programs Biomed., 2020)