Title :
Early breast cancer detection using hybrid imaging modality
Author_Institution :
Sch. of ITEE, Univ. of Queensland, Brisbane, QLD, Australia
Abstract :
This paper presents a two-dimensional theoretical investigation into a hybrid method which aimed to improve the resolution in breast cancer detection. It uses the combined microwave and acoustic excitations to exploit contrasts in both the dielectric and elastic properties of malignant and normal breast tissues. It is based on the recent findings which show that, in addition to the dielectric contrast, different types of tissues in the breast exhibit contrasts in their elastic properties; cancerous tissue is much stiffer than both adipose tissue and normal fibro-glandular tissue.
Keywords :
acoustic imaging; cancer; gynaecology; image resolution; medical image processing; microwave imaging; object detection; tumours; acoustic excitation; breast cancer detection resolution; cancerous tissue; dielectric property; elastic property; fibro-glandular tissue; hybrid imaging modality; microwave imaging; Acoustic scattering; Breast cancer; Breast tissue; Cancer detection; Dielectrics; Electromagnetic scattering; Frequency; Mammography; Microwave imaging; Signal resolution;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2009. APSURSI '09. IEEE
Conference_Location :
Charleston, SC
Print_ISBN :
978-1-4244-3647-7
DOI :
10.1109/APS.2009.5171912