作者: Michael H. Slayton , Peter G. Barthe
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摘要: A non-invasive variable depth ultrasound treatment method and system comprises a transducer configured for providing to patient. An exemplary can comprise provide more than one region of interest, such as between deep interest superficial and/or subcutaneous interest. The transduction element having piezoelectrically active layer, matching layers other materials generating radiation or acoustical energy. may be operate at moderate frequencies within the range from approximately 750 kHz 20 MHz more. In addition, with device comprising allow control focusing/defocusing acoustic energy