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Frequency-dependent ultrasonic differentiation of normal and diffusely-diseased liver

โœ Scribed by T. Lin; J. Ophir; G. Potter


Book ID
113245655
Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
77 KB
Volume
9
Category
Article
ISSN
0161-7346

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Studies on frequency-dependent attenuati
โœ Kouichi Itoh; Yoshikazu Yasuda; Osamu Suzuki; Hiromi Itoh; Takashi Itoh; Tsao Ji ๐Ÿ“‚ Article ๐Ÿ“… 1988 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 908 KB

This report presents results of studies using the spectral-shift zero-crossing method to measure frequency-dependent attenuation (FDA) in normal liver and spleen and in diseased liver. We developed a new system for attenuation analysis that calculated FDA in dB/cm/MHz according to the following equa