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Table 3: Average percentage change in the volume estimation of tissue outside the lesion regions between original and masked scans^{^a}
Method H1 H2 H3
GM WM CSF GM WM CSF GM WM CSF
ANN 0.15 ± 0.26 −0.10 ± 0.18 0.07 ± 0.08 0.70 ± 0.61 −0.31 ± 0.24 0.67 ± 0.69 −0.01 ± 0.28 0.04 ± 0.24 −0.12 ± 0.08
FCM 0.09 ± 0.16 −0.07 ± 0.13 0.05 ± 0.08 1.27 ± 1.69 −0.56 ± 0.62 0.82 ± 0.81 0.01 ± 0.03 −0.03 ± 0.05 0.05 ± 0.07
FANTASM 0.06 ± 0.05 −0.05 ± 0.05 0.03 ± 0.05 0.48 ± 0.48 −0.25 ± 0.18 0.68 ± 0.63 0.00 ± 0.04 −0.02 ± 0.05 0.04 ± 0.07
FAST 0.08 ± 0.14 −0.09 ± 0.14 0.07 ± 0.08 0.56 ± 0.87 −0.45 ± 0.64 0.22 ± 0.33 0.02 ± 0.07 −0.06 ± 0.13 0.08 ± 0.16
SPM5 0.06 ± 0.25 0.02 ± 0.13 −0.19 ± 0.54 −0.29 ± 2.61 −0.47 ± 2.91 0.21 ± 0.32 −0.20 ± 0.24 0.23 ± 0.34 0.06 ± 0.15
SPM8 −0.03 ± 0.06 0.09 ± 0.15 −0.10 ± 0.23 0.13 ± 0.30 −0.29 ± 0.33 0.25 ± 0.26 −0.15 ± 0.12 0.14 ± 0.15 0.10 ± 0.20
↵a The results are divided by hospital and tissue. Reported values are the means ± SD. Positive values indicate a tissue overestimation on original images compared with masked.