IEC TS 62558:2011 pdf – 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)

IEC TS 62558:2011 pdf – 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). The VDR1 values are stored in a matrix similar to...