自适应抵消技术在超声热疗温度控制中的应用

Application of Adaptive Canceling Methods in Temperature Control in Ultrasonic Therapeutical Treatment.

目的精确控制加热温度以提高超声热疗的质量。方法采用自适应抵消技术最大限度地降低所读取温度信息的噪声干扰 ,提高信噪比。结果实验结果与理论结果基本吻合。结论经完善 ,自适应抵消这一技术可以应用于超声热疗的临床中。

Objective To improve the quality of ultrasonic therapeutical treatment by improving the accuracy of temperature control. Method Adaptive canceling methods were used to reduce the noise of temperature signal gained, and enhance signal to noise ratio. Result The test′s result corresponds basically to the theoretical curve. Conclusion Adaptive canceling methods can be applied to clinic treatment.