Precision ultrasound attenuation measurement

Details Precision ultrasound attenuation measurement Precision ultrasound attenuation measurement

1981-06-01

1983-06-28

Ciarlante, Anthony V.

Measuring and testing

Vibration

By mechanical waves

73600, 128660, G01N 2904

Patent

active

043898939

ABSTRACT:
Method and apparatus for measuring an attenuation characteristic in a region of interest using ultrasound wherein two statistically independent set of values are accumulated as a difference between logarithms of pairs of each signal set, and the attenuation characteristic calculated as a central tendency parameter of each set of values.

REFERENCES:
patent: 3346067 (1967-10-01), Schroeder
patent: 4138999 (1979-02-01), Eckhart et al.

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