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. Author manuscript; available in PMC: 2010 Mar 11.
Published in final edited form as: Phys Med Biol. 2009 May 6;54(10):3083–3099. doi: 10.1088/0031-9155/54/10/008

Table 4.

%stddev at a single voxel centered in the hypoxic tumor region for low, medium, and high peak input function from 1000 noisy samples with LS estimation.

%stddev Low Peak-to-Tail
(4.5:1)
Med Peak-to-Tail
(9:1)
High Peak-to-Tail
(18:1)
k1 (1/min) 36.6 21.4 12.6
k2 (1/min) 32.5 15.7 10.9
k3 (1/min) 20.4 13.5 9.04
β 40.9 27.9 18.5
Ki (1/min) 9.91 6.30 6.00