Microwave tomography for early breast cancer detection based on the alternating direction implicit finite-difference time-domain method
- 1 January 2016
- journal article
- research article
- Published by Acta Physica Sinica, Chinese Physical Society and Institute of Physics, Chinese Academy of Sciences in Acta Physica Sinica
- Vol. 65 (14), 144101
- https://doi.org/10.7498/aps.65.144101
Abstract
采用时域微波断层成像技术进行早期乳腺癌检测能够准确地获得乳房的电参数分布, 具有明确的物理解释和医学诊断价值. 临床应用讲究即时性, 为了提高检测的速度, 本文将交替隐式有限差分法应用到乳腺癌检测中, 基于正反演时间步进成像算法进行成像分析, 结果显示在保证精度的前提下, 采用交替隐式有限差分法的成像时间可缩短为传统时域有限差分法的23%, 提高了微波断层成像技术的临床可应用性.Keywords
This publication has 18 references indexed in Scilit:
- Reconstruction Quality and Spectral Content of an Electromagnetic Time-Domain Inversion AlgorithmIEEE Transactions on Biomedical Engineering, 2006
- ACTIVE MICROWAVE IMAGING FOR BREAST CANCER DETECTIONProgress In Electromagnetics Research, 2006
- Physician Predictors of Mammographic AccuracyJNCI Journal of the National Cancer Institute, 2005
- Microwave imaging in the time domain of buried multiple scatterers by using an FDTD-based optimization techniqueIEEE Transactions on Magnetics, 2003
- TIME-DOMAIN INVERSE SCATTERING USING LAGRANGE MULTIPLIERS: AN ITERATIVE FDTD-BASED OPTIMIZATION TECHNIQUEJournal of Electromagnetic Waves and Applications, 2003
- A clinical prototype for active microwave imaging of the breastIEEE Transactions on Microwave Theory and Techniques, 2000
- An optimization approach to two-dimensional time domain electromagnetic inverse problemsRadio Science, 2000
- A wave-splitting based optimization approach to multi-dimensional time-domain electromagnetic inverse problemsMathematics and Computers in Simulation, 1999
- Microwave system for breast tumor detectionIEEE Microwave and Guided Wave Letters, 1999
- A new FDTD algorithm based on alternating-direction implicit methodIEEE Transactions on Microwave Theory and Techniques, 1999