System utilizing natural ringing frequency of electronic circuit coupled to wideband transducer is used to determine frequency dependence of ultrasonic properties of tissue. With procedure frequency data can be obtained rapidly and inexpensively.
Wideband electronics for ultrasonic tissue characterization
NASA Tech Briefs ; 4 , 2
1979-12-01
Miscellaneous
No indication
English
Ultrasonic tissue characterization using fractal feature
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