A Study on the Estimation of Temperature in tissue by Ultrasound

초음파에 의한 조직내 온도추정에 관한 연구

  • Choi, H.H. (Department of Electronics INHA UNIV.) ;
  • Lee, S.M. (Department of Electronics INHA UNIV.) ;
  • Park, S.W. (Department of Electronics INHA UNIV.) ;
  • Hong, S.H. (Department of Electronics INHA UNIV.)
  • Published : 1988.07.01

Abstract

The continued interest in diagnostic applications of ultrasound has led to a need for more detailed knowledge of the ultrasonic properties of biological tissues. In this paper, temperature dependence of ultrasound velocity and attenuation is considered through a fundamental experiment. Acryl and Pig Liver are used as specimen. Data is collected over the temperature range of 20-50 C. As a result, we know that ultrasound velocity and attenuation coefficient are uniformly changed in proportion as specimen's temperature.

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