3 〔 1〕 Ballantyne KC,Charncey RM,PeerkinsAC,et al.Hepatic perfusion index in the diagnosis of overt metastasis colorectalcancer.Nucl Med Commun,1990,11(1):23~ 25.
4 〔 6〕 Britten AJ,Fleming JS,Flowerdew ADS,et al.Regional indices of relativehepatic arterial perfusion from dynamic liver scintigraphy:the variability of indices andthe use of parametric imaging.Nucl Med Commun,1990,11(1):29~ 33.
(1999-02-03收稿 1999-11-19修回)