Ultrasonics. Real-time pulse-echo scanners. Phantom with cylindrical, artificial cysts in tissue-mimicking material and method for evaluation and periodic testing of 3D-distributions of void-detectability ratio (VDR)
超声波学 实时脉冲回波扫描仪 在组织模拟材料中带有圆柱形人工囊肿的体模以及空洞可探测率(VDR)3D分布的评估和定期测试方法
Cross References:IEC 60050-802IEC 60761-1:2002IEC 61391-1IEC 61391-2IEC 62270:2004IEC 62453-1:2009All current amendments available at time of purchase are included with the purchase of this document.