3Beneficial effect of carotid endarterectomy in symptomatic patients with high grade carotid stenosis. North American Symptomatic Carotid Endartereetomy Trial Collaborators [J]. N Engl J Med, 1991, 325 (7): 445-453.
4Skutta B, Furst G, Eilers J, et al. Intracranial stenoocclusivedisease.- double-detector belical CT angiography versus digital subtraction angiography [J]. Am J Neuroradiaol, 1999, 20: 791- 799.
7Randoux B, Marro B, Koskas F, et al. Carotid Artery Stenosis:Prospective Comparison of CT, Three-dimensional Gadolinium-enhanced MR, and Conventional Angiography[J]. Radiology, 2001, 220(1): 179-185.
8Hirai T, Korogi Y, Ono K, et al. Maximum stenosis of extracranial ICA: effect of luminal morphology on stensis measurement by using CT angiography and conventional DSA [J]. Radiology, 2001, 221(3): 802-809.
9NASCET Collaborators. Beneficial effects of carotid endarterectomy in symptomatic patients with high-grade stenosis[J]. N Engl J Med, 1991, 325(7): 445-453.
10Gollege J, Greehalgh R, Davies A. The Symptomatic Carotid Plaque[J]. Stroke, 2000, 31(3): 774-781.
6Nguyen-Huynh MN, Wintermark M. How accurate is CT angiography in evaluating intracranial atheroselerotic disease[J]. Stroke, 2008, 39(2): 1184-1188.
7Link J, Brossmann J, Grabener M, et al, Spiral CT angiography and selective digital subtraction angiography of internal carotid artery stenosis[J]. American Journal of Neuroradiology, 1996, 17(1): 89-94.
8Tomandl BF, Klotz E, Handschu R, et al. Comprehensive imaging of ischemic stroke with multisection CT[J]. Radiographics, 2003, 23(3): 565-592.
9Derdeyn CP, Khosla A, Videen TO, et al. Severe hemodynamic impairment and border zone region infarction[J]. Radiology, 2001, 220(I): 195-201.
10Bartlett Es, Walters TD, Symons SP, et al. Diagnosing carotid stenosis near-occlusion by using CT angiography[J]. American Journal of Neuroradiology, 2006, 27(5): 632-637.