2Kawata R, Sakata K, Kunieda T, et al. Quantitative evaluation of fatty liver by computed tomography in rabbits. AJR 1984; 142:741- 746
3el - Hassan AY, Ibrahim EM,al - Mulhim FA, et al. Fatty infiltration of the liver: analysis of prevalence, radiological and clinical features and influence on patient management. Br J Radiol 1992;65:774 - 748
4Kicci C, Longo R, Gioulis E. Noninvasive in vivo quantitative assessment of fat content in human liver .J Hepatol 1997; 27:108 -113
5Petersen KF, West AB, Reubeu A. Noninvasive assessment of hepatic triglyceride content in humans with 13C nuclear magnetic resonance spectroscopy. Hepatology 1996; 24:114 - 117
6Pamilo M, Sotaniemi EA, Surumo I, et al. Evaluation of liver steatotic and fibrous content by computerized tomography and ultrasound. Scand J Gastroenterol 1983; 18:743 - 747
8Johnston RJ, Stamm ER, Lewin JM. Diagnosis of fatty infiltration of the liver on contrast enhanced CT: limitations of liver - minus - spleen attenuation difference measurements. Abdom Imaging 1998; 23:409 - 415
9Panicek DM, Giess CS, Schwartz LH. Qualitative assessment of liver for fatty infiltration on contrast - enhanced CT: is muscle a better standard of reference than spleen. J Comput Assist Tomogr 1997;21: 699- 705