Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10351460 | Computers in Biology and Medicine | 2013 | 7 Pages |
Abstract
A numerical study of the performance of antenna arrays used in microwave ablation (MWA) is carried out. Double-slot coaxial antennas in triangular and square configurations are studied. Clinical (healthy vs. malignant) and experimental (in vs. ex vivo) scenarios for hepatic cancer treatment are modeled, and further application in bone and lung tissue is examined. It is found that triangular arrays can create spherical ablation zones, while square configurations result in flatter ones. Thresholds in power and application times for creating continuous ablation zones are calculated, and the characteristics of the latter are quantified.
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Authors
Andreas Karampatzakis, Sven Kühn, George Tsanidis, Esra Neufeld, Theodoros Samaras, Niels Kuster,