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摘要目的探讨低剂量CT混合迭代重建(IR)算法对肝脏富血供病变检出的诊断效能。方法采用320层CT设备分别以对照剂量(40 m As)及低剂量(30 m As和20 m As)扫描
Abstract Objective To investigate the diagnostic efficacy of low dose CT hybrid iterative reconstruction (IR) Methods A 320-slice CT scanner was used to scan the control dose (40 m As) and low dose (30 m As and 20 m As)