Fitting the data from the phantom to a second-order polynomial equation showed a highly significant correlation ( r 2 >0.98) between the PET-measured FWHM and the real diameter of the simulated arteries.
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Image-derived input function in dynamic human PET/CT: methodology and validation with 11C-acetate and 18F-fluorothioheptadecanoic acid in muscle and 18F-fluorodeoxyglucose in brain.
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