共 12 条
[2]
DIFFRACTION EFFECTS IN PULSE-ECHO MEASUREMENT
[J].
IEEE TRANSACTIONS ON SONICS AND ULTRASONICS,
1984, 31 (04)
:313-329
[5]
ITOH K, 1985, J CLIN ULTRASOUND, V13, P449, DOI 10.1002/jcu.1870130703
[6]
ESTIMATING THE ACOUSTIC ATTENUATION COEFFICIENT SLOPE FOR LIVER FROM REFLECTED ULTRASOUND SIGNALS
[J].
IEEE TRANSACTIONS ON SONICS AND ULTRASONICS,
1979, 26 (05)
:353-362
[10]
SUZUKI A, 1985, JSUM P, V46, P23