1. Aliiakparov MT, Rozenberg OA, Fomina EV, Loshakova LV, Gubareva AV. (1981) Experimental hepatosplenography after the administration of liposomes with verografin (in Russian). Med Radiol (Mosk) 26:45–48
2. Anelli PL, Calabi L, de Haën C, Lattuada L, Lorusso V (1997) Hepatocyte-directed MRI agents: can we take advantage of bile acids? Acta Radiol 412:125–133
3. Baron RL. (1994) Understanding and optimizing use of contrast material for CT of the liver. AJR Am J Roentgenol 163:323–331
4. Behan M, O’Connell D, Mattrey RF, Carney DN. (1993) Perfluorooctylbromide as a contrast agent for CT and sonography: preliminary clinical results. AJR Am J Roentgenol 160:399–405
5. Bergman A (1997) Hepatocyte-specific contrast media for CT. An experimental investigation. Acta Radiol Suppl 411:1–27