Article ID Journal Published Year Pages File Type
1930037 Biochemical and Biophysical Research Communications 2012 6 Pages PDF
Abstract

Liver steatosis was once believed to be a benign condition, with rare progression to chronic liver disease. Thus, in both clinical and experimental practice, it is fundamental to have a reliable and objective method for its precise quantification. An image analysis algorithm was developed and validated for automatically and rapidly quantifying hepatic fat microvesicles. The image processing algorithms automatically segmented interstitial steatosis areas and analyzed the threshold region. Automatic quantifications did not significantly differ from manual evaluations of means of the same areas. Comparison of our image analysis quantifications with staging of histologic evaluations of liver steatosis presented significant correlations that are based on the distribution patterns and on the area quantity of steatosis, respectively. The use of algorithms for analysis and image processing is a sensitive, precise, objective and reproducible method of quantifying hepatic fat microvesicles, which complements semi-quantitative histologic evaluation systems.

► This is an objective fatty vesicle quantification technique. ► The algorithm has potential for fast, precise and accurate quantification. ► This algorithm automatically and rapidly quantifies hepatic fat microvesicles. ► Important tool for evaluating in vivo experimental models of hepatic disease.

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