Description  Claims  Drawing  Cited references 

US6287302B   [0002] 
US4392039A   [0002] 
US20110077633A1   [0002] 
GB2403148A   [0002] 
US4282887A   [0002] 
US5841288A   [0004] 
US6160525A   [0004] 
US2015103859A   [0004] 

Patch antennas. - A typical example is described in the paper A Comparison of a Wide-Slot and a Stacked Patch Antenna for the Purpose of Breast Cancer Detection   [0002] 
Vivaldi antennas. - A typical state-of-the-art example is described in the paper Balanced Antipodal Vivaldi Antenna With Dielectric Director for Near-Field Microwave Imaging   [0002] 
Antenna applicator design for microwave imaging of the interior of human breasts   [0004] 
Microwave System to Detect Traumatic Brain Injuries Using Compact Unidirectional Antenna and Wideband Transceiver With Verification on Realistic Head Phantom   [0004] 
Sensitive surface loop-gap microresonators for electron spin resonance   [0004]