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Table 1 Repeatability of 18 F-FDG SUV measurements in the LN of normal rhesus macaques using SUVs with different VOI metrics

From: The effect of volume of interest definition on quantification of lymph node immune response to a monkeypox virus infection assessed by 18F-FDG-PET

SUV method scan pair comparison Mean difference ± SD 95% limits of agreement: lower limit, upper limit Coefficient of repeatability
SUVfixed volume    
Scans 1 and 2 -0.40 ± 1.84 -4.01, 3.20 3.60
Scans 1 and 3 0.16 ± 1.74 -3.25, 3.57 3.41
Scans 2 and 3 0.57 ± 1.18 -1.75, 2.88 2.31
mSUVthreshold    
Scans 1 and 2 -0.89 ± 1.42 -3.68, 1.90 2.79
Scans 1 and 3 -0.41 ± 0.92 -2.21, 1.39 1.80
Scans 2 and 3 0.22 ± 1.94 -3.59, 4.03 3.81
SUVthreshold    
Scans 1 and 2 -0.28 ± 0.89 -2.02, 1.46 1.74
Scans 1 and 3 -0.21 ± 0.50 -1.19, 0.78 0.99
Scans 2 and 3 0.19 ± 1.26 -2.28, 2.65 2.47
SUVmean    
Scans 1 and 2 0.004 ± 1.08 -2.12, 2.19 2.12
Scans 1 and 3 0.15 ± 0.72 -1.26, 1.56 1.41
Scans 2 and 3 0.12 ± 0.78 -1.41, 1.64 1.52
SUVmax    
Scans 1 and 2 -1.61 ± 3.01 -7.52, 4.29 5.91
Scans 1 and 3 0.004 ± 1.82 -3.52, 3.53 3.53
Scans 2 and 3 1.65 ± 3.51 -5.23, 8.54 6.88