Welcome to Journal of University of Chinese Academy of Sciences,Today is

›› 2020, Vol. 37 ›› Issue (5): 708-713.DOI: 10.7523/j.issn.2095-6134.2020.05.016

• Brief Reports • Previous Articles     Next Articles

A conformal focusing microwave hyperthermia system based on differential algorithm

XU Lifan1,2,3, WANG Xiong1   

  1. 1. ShanghaiTech University, Shanghai 201210, China;
    2. University of Chinese Academy of Sciences, Beijing 100049, China;
    3. Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai 200050, China
  • Received:2019-03-01 Revised:2019-05-06 Online:2020-09-15
  • Supported by:
     

Abstract: Focusing microwave hyperthermia, as a new non-invasive treatment, can be applied to the treatment of breast cancer. A prototype of conformal focusing microwave hyperthermia based on differential evolution algorithm is proposed. The operating frequency of the focusing antenna array is 2.45 GHz, and a real-time compressive sensing thermoacoustic imaging system is integrated to improve the visibility of focusing state. The focusing thermotherapy strategy of the prototype is expounded, and the focusing effect of the prototype is compared with that of the common prototype. Finally, joint simulation indicates that the focusing effect of the prototype based on differential evolution algorithm is better than that of the conventional prototype.

 

Key words: focusing microwave hyperthermia, differential evolution algorithm, thermoacoustic image, compressive sensing

CLC Number: