| 摘要 |
a. Ultrasound medical instrument in particular for analysing the cerebral pulse. b. Medical instrument characterised in that it comprises at least one probe 1, an excitory pulse train generator 2, the output of the probe being connected to a variable-gain correction amplifier, a device 7 for extracting a sequence of echoes, a filtering device 91-9N and a circuit 10, 11, 12, 13, 14, 15, 16 for utilising the signals collected. The invention applies to the medical field. <IMAGE> |
