Broadband Three-Dimensional Focusing for an Ultrasound Scalpel at Megahertz Frequencies
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DOI: 10.1103/physrevapplied.16.024006
Abstract: Ultrasound focusing, with strong penetrability and superior biocompatibility, has attracted substantial interest in biomedical science. Conventional focusing techniques generally rely on an active transducer array or curved lens, and acoustic metamaterials have recently emerged as… read more here.
Keywords: three dimensional; megahertz; megahertz frequencies; scalpel megahertz ... See more keywords