Table 2. Percent Differences in ¹⁸F-FDG Parameter Estimates for the Right Heart Input Function Model Relative to the Delayed Input Function Model.

	Control	LPS	Lavage + LPS
k1	43.1 [31.0,61.8]b	50.3 [28.3,65.3]b	17.9 [9.8,34.0]b,c
k2	33.0 [23.0,46.4]b	46.8 [18.8,62.1]b	25.9 [10.8,35.4]b
k3	-5.1 [-9.2,-2.9]b,d	0.7 [-6.4,14.1]	3.9 [1.2,9.0]a
FB	-27.0 [-33.1,-21.2]b	-22.9 [-35.1,-17.3]b	-18.2 [-31.3,-13.9]b
Fe	9.5 [8.1,15.1]b,d	2.9 [0.6,9.0]a	-1.8 [-4.1,0.9]
Ki	5.1 [3.6,5.9]b	2.9 [2.0,11.3]b	4.4 [2.2,6.3]b

Shown are median [25^th, 75^th percentiles] for % error.

^ap<0.05,

^bp<0.01 for null hypothesis that difference is equal to 0;

^cp<0.05,

^dp<0.01 vs. both other groups