Lizzi, F L; Astor, M; Feleppa, E J et al. (1997) Statistical framework for ultrasonic spectral parameter imaging. Ultrasound Med Biol 23:1371-82 |
Lizzi, F L; King, D L; Rorke, M C et al. (1988) Comparison of theoretical scattering results and ultrasonic data from clinical liver examinations. Ultrasound Med Biol 14:377-85 |