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...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2015-12-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.4938523 |