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To determine the risk factors for reversal of liver graft steatosis.This prospective study included 70 patients (47 men and 23 women) who received steatotic liver grafts between July 2003 and February 2008. No grafts from prisoners were used in the study. Patients were divided into 3 groups according to degree of liver steatosis, as follows: mild (n = 29, group 1), moderate (n = 23, group 2), and...
In this paper three methods are employed to characterize the equivalent input noise temperature of a cryogenically-cooled IF HEMT LNA. They are the conventional Y- factor method, variable-temperature method and shot-noise method. Through the measurements, their merits and drawbacks are compared.
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