共 14 条
- [1] CARROLL BA, 1979, INVEST RADIOL, V6
- [3] FRY FJ, 1976, ULTRASONIC TISSUE CH, P143
- [5] Gramiak R, 1968, Invest Radiol, V3, P356
- [6] ISHIMARU A, 1978, WAVE PROPAGATION SCA, V1, P67
- [7] MARICH K W, 1975, Journal of Clinical Ultrasound, V3, P5, DOI 10.1002/jcu.1870030104
- [8] MCWHIRT RE, 1979, THESIS U KANSAS
- [10] RAJAGOPALAN B, COMMUNICATION