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目的初步评价应用256层螺旋CT样机在覆盖全脑的较大范围内进行全脑灌注对评估缺血性脑血管疾病的可行性和潜在诊断价值。方法经机构审查委员会批准并
Objective To evaluate the feasibility and potential diagnostic value of whole-brain perfusion in a large area covering the whole brain with a 256-slice spiral CT prototype for the assessment of ischemic cerebrovascular disease. Approved by the Institutional Review Board