A THREE-DIMENSIONAL TIME DOMAIN MICROWAVE IMAGING METHOD FOR BREAST CANCER DETECTION BASED ON AN EVOLUTIONARY ALGORITHM
Author(s) -
Massimo Donelli,
Ian Craddock,
David Gibbins,
Mantalena Sarafianou
Publication year - 2011
Publication title -
progress in electromagnetics research m
Language(s) - English
Resource type - Journals
ISSN - 1937-8726
DOI - 10.2528/pierm11040903
Subject(s) - microwave imaging , breast cancer , computer science , time domain , microwave , algorithm , domain (mathematical analysis) , cancer , medicine , computer vision , mathematics , telecommunications , mathematical analysis
This paper presents a novel stochastic microwave method for the detection, location and reconstruction of electric properties of breast cancer in a simplifled breast phantom. The method is based on the inversion of time domain data. The problem is recast as an optimization one by deflning a suitable cost function which is then minimized using an e-cient evolutionary algorithm. Selected numerical simulations of a simplifled three dimensional breast model and a realistic numerical phantom based on magnetic resonance images (MRIs) are carried out to assess the capabilities of the method. The results obtained show that the proposed method is able to reconstruct the properties of a tumor-like inclusion to a reasonable degree of accuracy.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom