False-negative diffusion-weighted imaging findings in acute stroke - Otomo, Takashi; Ishikawa, Tatsuya; Matsuda, Hiroshi; Yuasa, Naoki; Takagi, Shigeharu; Shiramizu, Hideki; Kitagawa, Yasuhisa (Japanese Journal of Stroke, 2006)
Keywords: diffusion-weighted imaging (DWI); false-negative DWI; vertebrobashilar artery infarction