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contributor authorM. Cox
contributor authorP. H. Rogers
date accessioned2017-05-08T23:26:16Z
date available2017-05-08T23:26:16Z
date copyrightJanuary, 1987
date issued1987
identifier issn1048-9002
identifier otherJVACEK-28972#55_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/103359
description abstractA scanning underwater, ultrasonic system has been developed to measure the in vivo vibrational amplitude response of fish hearing organs to low-frequency sound. The fish is insonified with a 20-MHz source while stimulated in a single-frequency sound field. Spectral analysis of the echoes due to the acoustic impedance mismatches at the auditory organs provides the desired amplitude information. A computer-controlled scanning system allows nearly simultaneous measurements of the response of the various organs. The system is capable of measuring displacements of 12Å with a spatial resolution of 0.28 mm.
publisherThe American Society of Mechanical Engineers (ASME)
titleAutomated Noninvasive Motion Measurement of Auditory Organs in Fish Using Ultrasound
typeJournal Paper
journal volume109
journal issue1
journal titleJournal of Vibration and Acoustics
identifier doi10.1115/1.3269395
journal fristpage55
journal lastpage59
identifier eissn1528-8927
keywordsMeasurement
keywordsAcoustics
keywordsSound
keywordsImpedance (Electricity)
keywordsEmission spectroscopy
keywordsResolution (Optics)
keywordsUltrasound
keywordsEchoes
keywordsComputers AND Motion measurement
treeJournal of Vibration and Acoustics:;1987:;volume( 109 ):;issue: 001
contenttypeFulltext


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