摘要
本文对CT的重要指标——低对比度分辨力作了介绍。首先阐述了低对比分辨力的定义和影响因素,然后介绍了测试CT的低对比分辨力的方法,对其测试原理、装置以及评价方法作了说明。
To introduce the low contrast resolution which is an important parameter of CT.The low contrast resolution＇s definition and influence factors, methods of testing CT＇s low contrast resolution were introduced, including the testing principle, device and evaluation.
出处
《中国医疗设备》
2009年第1期120-122,共3页
China Medical Devices
