Frequency dependence of the acoustic field generated from a spherical cavity transducer with open ends

Resolution of high intensity focused ultrasound (HIFU) focusing is limited by the wave diffraction. We have developed a spherical cavity transducer with two open ends to improve the focusing precision without sacrificing the acoustic intensity (App Phys Lett 2013; 102: 204102). This work aims to the...

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Bibliographic Details
Main Authors: Faqi Li, Dan Song, Deping Zeng, Zhou Lin, Min He, Guangrong Lei, Junru Wu, Dong Zhang, Zhibiao Wang
Format: Article
Language:English
Published: AIP Publishing LLC 2015-12-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4938523