Influence of Availabiity of Clinical History on Detection of Early Stroke Using Unenhanced CT and Diffusion-Weighted MR Imaging
AJR 179:223-228, Mullins,M.E.,et al, 2002
False-negative Diffusion-Weighted MR Findings in Acute Ischemic Stroke
AJNR 21:1434-1440, Oppenheim,C. et al, 2000