Microwave system for breast tumor detection

被引:52
作者
Fear, EC [1 ]
Stuchly, MA [1 ]
机构
[1] Univ Victoria, Dept Elect & Comp Engn, Victoria, BC V8W 3P6, Canada
来源
IEEE MICROWAVE AND GUIDED WAVE LETTERS | 1999年 / 9卷 / 11期
关键词
microwave imaging; tumor detection; ultrawide-band radar;
D O I
10.1109/75.808040
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A preliminary numerical analysis of a system for breast tumor detection, amenable to practical implementation, is described. The general idea was previously introduced and relies on ultrawide-band radar and confocal imaging. The system consists of an array of small antennas placed away from the breast. Simulations of each antenna in the array are performed with the finite-difference time-domain (FDTD) method. A tumor detection algorithm is applied to the data, incorporating skin return subtraction to enhance tumor returns.
引用
收藏
页码:470 / 472
页数:3
相关论文
共 8 条
[1]   A PERFECTLY MATCHED LAYER FOR THE ABSORPTION OF ELECTROMAGNETIC-WAVES [J].
BERENGER, JP .
JOURNAL OF COMPUTATIONAL PHYSICS, 1994, 114 (02) :185-200
[2]   Quantitative microwave imaging with a 2.45-GHz planar microwave camera [J].
Franchois, A ;
Joisel, A ;
Pichot, C ;
Bolomey, JC .
IEEE TRANSACTIONS ON MEDICAL IMAGING, 1998, 17 (04) :550-561
[3]   Three-dimensional FDTD analysis of a pulsed microwave confocal system for breast cancer detection: Design of an antenna-array element [J].
Hagness, SC ;
Taflove, A ;
Bridges, JE .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1999, 47 (05) :783-791
[4]   Wideband ultralow reverberation antenna for biological sensing [J].
Hagness, SC ;
Taflove, A ;
Bridges, JE .
ELECTRONICS LETTERS, 1997, 33 (19) :1594-1595
[5]   Two-dimensional FDTD analysis of a pulsed microwave confocal system for breast cancer detection: Fixed-focus and antenna-array sensors [J].
Hagness, SC ;
Taflove, A ;
Bridges, JE .
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 1998, 45 (12) :1470-1479
[6]   A STUDY OF TRANSIENT RADIATION FROM THE WU-KING RESISTIVE MONOPOLE - FDTD ANALYSIS AND EXPERIMENTAL MEASUREMENTS [J].
MALONEY, JG ;
SMITH, GS .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1993, 41 (05) :668-676
[7]   Near-field microwave imaging of biologically-based materials using a monopole transceiver system [J].
Meaney, PM ;
Paulsen, KD ;
Chang, JT .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1998, 46 (01) :31-45
[8]   GENERALIZED RESOLUTION IN RADAR SYSTEMS [J].
URKOWITZ, H ;
KOVAL, JF ;
HAUER, CA .
PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1962, 50 (10) :2093-&