Table 1.

Median and Mean ± σ Calculated from Histograms of Ak_ep from Pixels in the Perfused, Hypoxic, and Necrotic Tumor Regions as well as Ak_ep Estimated by Fit of the Average Curve in the Corresponding Regions.

Tumor	Perfused [Akep (s-1)]			Hypoxic [Akep (s-1)]			Necrotic [Akep (s-1)]
	Median	Mean ± σ	Average Curve	Median	Mean ± σ	Average Curve	Median	Mean ± σ	Average Curve
A	0.034	0.035 ± 0.013	0.0335	—	—	—	—	—	—
B	0.017	0.018 ± 0.007	0.0184	0.004	0.005 ± 0.003	0.0037	0.001	0.003 ± 0.006	0.0016
C	0.010	0.011 ± 0.007	0.0010	0.002	0.003 ± 0.002	0.0026	0.001	0.002 ± 0.004	0.0012
D	0.025	0.029 ± 0.013	0.0280	0.005	0.007 ± 0.006	0.0059	0.002	0.009 ± 0.017	0.0034