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Temperature and frequency dependence of ultrasonic attenuation in selected tissuesUltrasonic attenuation over the frequency range of 1.5-10 MHz has been measured as a function of temperature for porcine liver, backfat, kidney and spleen as well as for a single specimen of human liver. The attenuation in these excised specimens increases nearly linearly with frequency. Over the temperature range of approximately 4-37 C the attenuation decreases with increasing temperature for most soft tissue studied.
Document ID
19800048663
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Gammell, P. M.
(Jet Propulsion Lab., California Inst. of Tech. Pasadena, CA, United States)
Croissette, D. H. L.
(California Institute of Technology, Jet Propulsion Laboratory, Pasadena; Southern California, University Los Angeles, Calif., United States)
Heyser, R. C.
(California Institute of Technology, Jet Propulsion Laboratory, Pasadena Calif., United States)
Date Acquired
August 10, 2013
Publication Date
January 1, 1979
Publication Information
Publication: Ultrasound in Medicine and Biology
Volume: 5
Subject Category
Life Sciences (General)
Accession Number
80A32833
Funding Number(s)
CONTRACT_GRANT: NSF APR-75-17388
Distribution Limits
Public
Copyright
Other

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