References
- Leflowitz D, LaBenz M. Hyperacute ischemia stroke missed by diffusion-weighted imaging. AJNR 1999; 20: 1871–5.
- Rordorf G, Koroshetz WJ, Copen WA et al. Regional ischaemia and ischaemic injury in patients with acute middle cerebral artery stroke as defined by early diffusion- weighted and perfusion weighted MRI. Stroke 1998; 29: 939–43.
- Sunshine JL, Bambakidis N, Tarr RW et al. Benefits of perfusion MR imaging relative to diffusion MR imaging in the diagnosis and treatment of hyperacute stroke. AJNR 2001; 22: 915–21.
- Wang PYK, Barker PB. Diffusion-negative stroke. A report of two cases. AJNR 1999; 20: 1876–80.
- Warach S, Gaa J, Siewert B, Wielopolski P, Edelman RR. Acute human stroke studied by whole brain planar diffu-sion-weighted magnetic resonance imaging. Ann. Neurol. 1995; 37: 231–24.