1[5]Hacke W, Kaste M, Fieschi C,et al. Randomized double-blind placebo-controlled trial of thrombolytic therapy with intravenous alteplase in acute ischemic stroke (ECASS). Lancet, 1998, 352:1245
2[6]Bryan RN, Levy LM, Whitlow WD,et al. Diagnosis of acute cerebral infarction: comparison of CT and MR imaging, AJNR, 1991, 12:611
3[7]Kuroiwa T, Sedia M, Tomida S,et al. Discrepanceis among CT, histological, and blood-brain barrier findings in early cerebral ischemia. J Neurosurg, 1986, 65:199
4[8]Culebras A, Kase CS, Masdeu JC. Practice guidelines for the use of imaging in transient ischemic attacks and acute stroke: a report of the Stroke Council, American Heart Association. Stroke, 1997, 28:1480
5[9]Wildermuth S, Knauth M, Brandt T,et al. Role of CT angiography in patient selection for thrombolytic therapy in acute hemispheric stroke. Stroke, 1998, 29:935
6[10]Kalender WA, Polacin A. Physical performance characteristics of spiral CT scanning. Med Phys, 1991, 18:910
7[11]Matsumoto M, Sato M, Nakano M,et al. Three-dimensional computerized tomography angiography-guided surgery of acutely ruptured cerebral aneurysms. J Neurosurg, 2001, 97:718
8[12]Moonis M, Fisher M. Imaging of acute stroke. Cerebrovasc Dis, 2001, 11:143
9[13]Schramm P, Schellinger PD, Fiebach JB,et al. Comparison of CT and CT angiography source images with diffusion-weighted imaging in patient with acute stroke within 6 hours after onset. Stroke, 2002, 33:2426
10[14]Miles KA. Measurement of tissue perfusion by dynamic computed tomography. The British Journal of Radiology, 1991, 64:409
