IEC TS 62791:2022
超声学.脉冲回波扫描仪.适用于多种传感器类型的灰度医用超声扫描仪的低回波球形模型和性能测试方法
Ultrasonics - Pulse-echo scanners - Low-echo sphere phantoms and method for performance testing of grey-scale medical ultrasound scanners applicable to a broad range of transducer types