A method is described for selecting an electromagnetic radiation (EMR) frequency causing substantially uniform heating in cylindrical biological tissue specimens, having a typical cross-sectional dimension, d, and known electrical properties, by an annular applicator configured for applicator-specimen...http://www.google.es/patents/US4462412?utm_source=gb-gplus-sharePatente US4462412 - Annular electromagnetic radiation applicator for biological tissue, and method
Annular electromagnetic radiation applicator for biological tissue, and method
