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Table 1 Mean ratio of %difference in SUVmax, SUVpeak, SUVmean, MTV, and TNRmax for each duration against a 10-min acquisition time

From: Effect of quantitative values on shortened acquisition duration in brain tumor 11C-methionine PET/CT

Duration (min) 1 2 3 4 5 6 7 8 9
ΔSUVmax + 19.6 ± 12.1 + 10.8 ± 8.7 + 8.0 ± 7.9 + 6.0 ± 5.9 + 4.2 ± 4.0 + 3.6 ± 3.2 + 2.8 ± 2.4 + 1.7 ± 1.8 + 1.1 ± 1.1
ΔSUVpeak + 3.1 ± 3.6 + 1.9 ± 3.3 + 1.5 ± 2.6 + 1.3 ± 2.3 − 1.0 ± 1.9 + 0.8 ± 1.6 + 0.6 ± 1.1 + 0.3 ± 0.9 + 0.1 ± 0.5
ΔSUVmean + 3.6 ± 6.2 + 3.2 ± 5.4 + 2.2 ± 3.8 + 3.0 ± 7.4 − 1.5 ± 3.5 + 1.6 ± 3.5 + 1.4 ± 3.4 + 1.1 ± 3.2 + 0.9 ± 3.1
ΔMTV (cm3) + 19.8 ± 16.7 + 11.5 ± 10.8 + 6.8 ± 10.1 + 4.1 ± 8.1 + 3.4 ± 6.1 + 1.4 ± 4.1 + 0.7 ± 3.1 − 1.1 ± 7.6 + 0.4 ± 2.4
ΔTNRmax + 21.3 ± 16.5 + 12.6 ± 10.1 + 9.9 ± 8.9 + 7.4 ± 7.2 + 5.4 ± 5.1 + 4.3 ± 4.5 + 2.8 ± 3.3 + 1.5 ± 1.9 + 0.9 ± 1.2