1. Schaefer PW, Copen WA, Lev MH, et al. Diffusion-weighted imaging in acute stroke. Neuroimaging Clin N Am, 2005, 15(3): 503-530 2. Kidwell CS, Alger JR, Di Salle F, et al. Diffusion MRI in patients with transient ischemic attacks. Stroke, 1999, 30(6): 1174-1180 3. Kuker W, Weise J, Krapf H, et al. MRI characteristics of acute and subacute brainstem and thalamic infarctions: value of T2-and diffusion-weighted sequences. J Neurol, 2002, 249(1): 33-42
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