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- [3] THEORY OF ACOUSTIC-IMPEDANCE MATCHING OF ULTRASONIC TRANSDUCERS PROCEEDINGS OF THE ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY, PTS 1-4, 1988, : 1281 - 1281
- [5] IMPEDANCE-MATCHING PROPERTIES OF AN INHOMOGENEOUS MATCHING LAYER WITH CONTINUOUSLY CHANGING ACOUSTIC-IMPEDANCE JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1982, 72 (02): : 327 - 336
- [6] IMPROVED PHONOCARDIOGRAM SYSTEM BASED ON ACOUSTIC-IMPEDANCE MATCHING AMERICAN JOURNAL OF PHYSIOLOGY, 1980, 238 (04): : H604 - H609
- [7] A WIDEBAND POLYMER ULTRASONIC TRANSDUCER USING ACOUSTIC-IMPEDANCE MATCHING TECHNIQUE JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1988, 27 (04): : 547 - 551
- [8] SOUND-PROPAGATION IN A PIPE CONTAINING A LIQUID OF COMPARABLE ACOUSTIC-IMPEDANCE JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1982, 71 (06): : 1400 - 1405
- [9] THE VELOCITY OF SOUND THROUGH TISSUES AND THE ACOUSTIC IMPEDANCE OF TISSUES JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1950, 22 (06): : 862 - 866