Experiment and simulation of microwave detection using IQ demodulation method for breast tumor screening
Li, C. P.1; Yao, Y.2; Li, Z. H.3; Cheng, L.1; Zhang, Y.2; Liu, H. Q.2,4
刊名JOURNAL OF INSTRUMENTATION
2022-03-01
卷号17
关键词Medical-image reconstruction methods and algorithms computer-aided diagnosis Plasma diagnostics interferometry spectroscopy and imaging
ISSN号1748-0221
DOI10.1088/1748-0221/17/03/P03028
通讯作者Cheng, L.(chenglin@lzu.edu.cn)
英文摘要Breast cancer has become the most diagnosed cancer in the world. Microwave detection the breast tumor is attractive due to its high dielectric property contrast between different tissues of tumor. In this paper, we proposed an In-phase-Quadrature (IQ) demodulation-based method to detect the breast tumor with microwave at a frequency of 1.3 GHz. The microwave detection system consists of two signal generators, 12 transmitting/receiving antennas, two talent switches, a phantom and an IQ-Mixer. The amplitude information at the receiving antennas can be obtained by analyzing the difference frequency signals generated with two microwave signal generators. We also use the finite-difference time-domain (FDTD) method for simulation verification, which can simulate the propagation of the electromagnetic wave. Through experiments and simulations of microwave hardware system and FDTD method, it can be proved that the results are consistent. The experimental and simulation results show that when the tumor phantom diameter decreases or its depth from the receiving antenna increases, whether there is a tumor phantom can be clearly distinguished. Moreover, we also explore the effects of different tumor phantom locations on the receiving antennas. The results show that it is feasible to detect the breast tumor with the IQ demodulation method based on microwave.
资助项目Comprehensive Research Facility for Fusion Technol-ogy Program of China[2018-000052-73-01-001228] ; Major Special Science and Technology Project of Anhui Province[912188707023] ; University Synergy Innovation Program of Anhui Province[GXXT-2021-028]
WOS关键词DIELECTRIC-PROPERTIES ; CANCER
WOS研究方向Instruments & Instrumentation
语种英语
出版者IOP Publishing Ltd
WOS记录号WOS:000784713600010
资助机构Comprehensive Research Facility for Fusion Technol-ogy Program of China ; Major Special Science and Technology Project of Anhui Province ; University Synergy Innovation Program of Anhui Province
内容类型期刊论文
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/131508]  
专题中国科学院合肥物质科学研究院
通讯作者Cheng, L.
作者单位1.Lanzhou Univ, Lanzhou 730000, Gansu, Peoples R China
2.Chinese Acad Sci, Inst Plasma Phys, Hefei 230031, Anhui, Peoples R China
3.Univ Sci & Technol China, Hefei 230026, Anhui, Peoples R China
4.Hefei Comprehens Natl Sci Ctr, Inst Energy, Hefei 230071, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Li, C. P.,Yao, Y.,Li, Z. H.,et al. Experiment and simulation of microwave detection using IQ demodulation method for breast tumor screening[J]. JOURNAL OF INSTRUMENTATION,2022,17.
APA Li, C. P.,Yao, Y.,Li, Z. H.,Cheng, L.,Zhang, Y.,&Liu, H. Q..(2022).Experiment and simulation of microwave detection using IQ demodulation method for breast tumor screening.JOURNAL OF INSTRUMENTATION,17.
MLA Li, C. P.,et al."Experiment and simulation of microwave detection using IQ demodulation method for breast tumor screening".JOURNAL OF INSTRUMENTATION 17(2022).
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