Abstract
A technique for obtaining the attenuation constant alpha and its frequency characteristics from the echo signal of a point reflector is proposed. Experiments were conducted using tissuelike specimens. The experimentally obtained value of alpha was close to value obtained in an earlier study by a relative attenuation technique. Results are presented for the frequency characteristics of attenuation of tissuelike specimens and rat liver tissue measured by this technique.
Original language | English |
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Pages | 421-422 |
Number of pages | 2 |
Publication status | Published - 1987 Dec 1 |
Externally published | Yes |
ASJC Scopus subject areas
- Engineering(all)