3Viamonte M, Socn S, Lepage J. Non - specification of abdominal vascularity in the angiographic diagnosis of malignant neoplasms[J]. Radiology, 1973,106:59
4Gammil SL, Sphipkey RB, Himmelfarb EH, et al. Roentgenologypathology correlative study of neovascularity[J]. Am J Roentgenol, 1976, 126: 376
5Park YN, Yang CP, Fernandez GJ, et al . Neoangiogenesis and sinusoidal eapillarization in dysplastic nodules of the liver [J]. Am J Surg Pathol,1998,22:656
6Strobel D, Krodel U, Martus P, et al . Clinical evaluation of contrast enhanced color Doppler sonography in the differential diagnosis of liver ttanors[J]. J Clin Uhrasound,2000,28:1
7Starritt HC, Dock FA, Hawkins AJ, et al . The development of harmonic distortion in pulsed finite - amplitude ultrasound passing through liver[J]. Phs Med Biol, 1986,31: 1401
8Blomley MJK, Albrecht T, Cosgrove DO, et al. Stimulated acoustic emmision in liver parenchyma with Levovist[J]. Lancet, 1998,351:568
9Forsberg F, Goldbcrg BB, Liu JB, et al . Tissue- specific contrast agent for evaluation of hepatic and splenic parenchyma [J]. Radiology, 1999,210:125
10Blomley MJK, Albrecht T, Cosgrove DO, et al . Improving imaging of the liver with stimulated acoustic emission in the late phase of enhancement with the US contrast agent SHU 508A:early experience[J]. Radiology, 1999,210:409
