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The gamma-variate function represents a suitable curve fit approximation of the time-intensity curve (TIC).

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posted on 2013-08-01, 02:16 authored by Yi Dong, Wenping Wang, Jiaying Cao, Peili Fan, Xiyuan Lin

With the formula for the gamma-variate function, quantitative perfusion parameters such as the slope rate of ascending curve (A), the slope rate of descending curve (α), area under curve (AUC), derived peak intensity (DPI), time to peak (TTP) were measured to estimate renal blood flow.

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    Model organismsAnimal modelsAnatomy and physiologyRenal systemRenal physiologyClinical research designAnimal models of diseaseneurologyCerebrovascular diseasesIschemic strokeradiologyDiagnostic radiologyultrasonographyVeterinary anatomy and physiologyAnimal renal anatomygamma-variaterepresentsapproximationtime-intensity

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