Title : 
UWB microwave imaging for early breast cancer detection: A novel confocal imaging algorithm
         
        
            Author : 
Shao, Wenyi ; Adams, Ryan S.
         
        
            Author_Institution : 
Dept. of Electr. & Comput. Eng., Univ. of North Carolina, Charlotte, NC, USA
         
        
        
        
        
        
            Abstract : 
A novel image reconstruction algorithm for early breast cancer detection via ultra wideband microwave signals is proposed. In this algorithm, the backscattered electric and magnetic intensities are measured and combined in a novel way to detect cancerous growth. Specifically, a power calculation is performed wherein Ey is multiplied by Hz after appropriate time shifting to create a focal point. Numerical results indicate successful localization of tumors as small as 3 mm in diameter.
         
        
            Keywords : 
cancer; image reconstruction; mammography; medical image processing; microwave imaging; tumours; UWB microwave imaging; backscattered electric intensities; cancerous growth; confocal imaging algorithm; early breast cancer detection; focal point; image reconstruction algorithm; magnetic intensities; size 3 mm; tumor localization; ultra wideband microwave signals; Breast; Finite difference methods; Image reconstruction; Microwave imaging; Receivers; Time domain analysis; Tumors;
         
        
        
        
            Conference_Titel : 
Antennas and Propagation (APSURSI), 2011 IEEE International Symposium on
         
        
            Conference_Location : 
Spokane, WA
         
        
        
            Print_ISBN : 
978-1-4244-9562-7
         
        
        
            DOI : 
10.1109/APS.2011.5996810