| 41. |
VHF ultrasonic attenuation in mammalian tissue |
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The Journal of the Acoustical Society of America,
Volume 53,
Issue 6,
1973,
Page 1759-1760
L. W. Kessler,
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摘要:
The ultrasonic attenuation has been determined in mammalian kidney tissue at 100 and 220 MHz. The attenuation, which is known to exhibit a linear dependence between 0.3 and 10 MHz, continues to be linear to about 100 MHz after which a square law (or greater) dependence appears to exist.
ISSN:0001-4966
DOI:10.1121/1.1913539
出版商:Acoustical Society of America
年代:1973
数据来源: AIP
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| 42. |
Screening for the Prevention of Stroke: Use of a Doppler Flowmeter |
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The Journal of the Acoustical Society of America,
Volume 53,
Issue 6,
1973,
Page 1761-1761
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PDF (156KB)
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ISSN:0001-4966
DOI:10.1121/1.1913540
出版商:Acoustical Society of America
年代:1973
数据来源: AIP
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| 43. |
Surface Waves in Acoustics |
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The Journal of the Acoustical Society of America,
Volume 53,
Issue 6,
1973,
Page 1762-1762
H. Überall,
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PDF (192KB)
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ISSN:0001-4966
DOI:10.1121/1.1913545
出版商:Acoustical Society of America
年代:1973
数据来源: AIP
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