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目的对比研究4cm Z轴与16cm Z轴覆盖范围的320层多层螺旋CT(MDCT)颅脑CT灌注成像(CTP)。方法回顾性非随机研究2008年9月-2009年1月间,320层MDCT所行CTP检查。由2名有经
Objective To compare 320 CTA CT perfusion imaging (CTP) with a 4cm Z axis and 16cm Z axis coverage. Methods Retrospective non-randomized studies Between September 2008 and January 2009, 320-slice MDCT performed CTP examinations. By two have been