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. 2011 Jul 25;38(8):4587–4599. doi: 10.1118/1.3599034

Table 4.

Summary of bias and precision for both basal and EH conditions at different noise levels.

500 sets of parameter estimates
Conditions Basal EH
Noise levels 0.01 0.05 0.1 0.01 0.05 0.1
Parameters Error %(mean ± SD)
k1 0.27 ± 0.60 0.32 ± 2.81 0.30 ± 5.90 −0.02 ± 0.96 1.05 ± 4.48 2.79 ± 8.36
ISg 0.05 ± 0.22 0.34 ± 0.86 0.57 ± 1.30 0.13 ± 1.04 1.24 ± 4.41 2.74 ± 6.81
ICg 16 ± 90 163 ± 322 228 ± 391 6 ± 28 37 ± 114 66 ± 152
fIS 0.03 ± 0.38 −0.43 ± 1.76 −0.07 ± 3.33 −0.28 ± 1.47 −2.05 ± 6.31 −3.34 ± 9.38
VG 0.30 ± 1.20 2.03 ± 4.51 1.91 ± 7.59 0.29 ± 1.53 2.17 ± 6.45 3.67 ± 8.63
VH 202 ± 632 271 ± 757 402 ± 926 1.63 ± 21.81 645 ± 1559 1082 ± 1956
CI 0.32 ± 1.26 2.17 ± 4.65 2.14 ± 7.63 0.36 ± 2.04 2.92 ± 8.62 5.27 ± 11.59
CE 16 ± 90 159 ± 312 219 ± 379 6 ± 28 40 ± 119 72 ± 159
PR 0.03 ± 1.22 −1.61 ± 4.97 −3.11 ± 7.40 −0.15 ± 0.38 −0.38 ± 1.84 −0.55 ± 3.26
k2 0.31 ± 0.85 0.82 ± 4.01 0.59 ± 8.28 0.29 ± 2.34 3.85 ± 11.06 8.00 ± 18.53
k3_6FDG 0.30 ± 1.47 2.36 ± 5.99 1.97 ± 10.60 0.54 ± 2.53 4.36 ± 11.50 7.30 ± 16.27
K4_6FDG 0.07 ± 0.63 −0.37 ± 3.01 −1.26 ± 5.48 −0.03 ± 0.22 0.01 ± 1.06 −0.05 ± 2.09
K3_2FDG 0.30 ± 1.47 2.36 ± 5.99 1.97 ± 10.60 0.54 ± 2.53 4.36 ± 11.50 7.30 ± 16.27
k4_2FDG 0.07 ± 0.63 −0.37 ± 3.01 −1.26 ± 5.48 −0.03 ± 0.22 0.01 ± 1.06 −0.05 ± 2.09
ks_2FDG 280 ± 875 375 ± 1046 557 ± 1281 3.54 ± 44.99 1334 ± 3221 2214 ± 4036