The Relation of Liver Fat to Computed Tomography Numbers: A Preliminary Experimental Study in Rabbits

J. C. Ducommun, Henry I. Goldberg, Melvyn Korobkin, Albert A. Moss, Herbert Y. Kressel

Radiology · 1979 · 71 citations · 0 references

Concepts

Abstract

The relation of liver fat content to CT number was studied in 20 rabbits (17 experimental, 3 control), where fatty degeneration was produced by carbon tetrachloride (CCl4) ingestion. Liver scanning was performed before and 2--5 days after CCl4 administration.. Changes (decrease) in CT number were compared with triglyceride (TG), water, and protein content of resected livers. A decrease of 12--20 CT numbers (24--40 H) reflected a TG concentration of 20--40 mg/g.