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Table 2 Relative changes (%) in kinetic parameter estimates and simplified metrics after PVC

From: Partial-volume correction in dynamic PET-CT: effect on tumor kinetic parameter estimation and validation of simplified metrics

  Mean Median SD IQR Min Max p value
LR
 VT 11.8 13.2 7.1 6.0–16.4 − 15.2 25.1 < 0.001
 K1 6.6 6.8 7.5 2.6–11.1 − 16.7 32.3 < 0.001
 BP 6.1 6.0 8.8 2.1–10.7 − 21.9 34.6 < 0.001
 SUV 13.1 13.2 6.1 7.3–17.1 3.3 28.4 < 0.001
 TBR 13.1 13.2 6.1 7.3–17.1 3.3 28.3 < 0.001
LR + HYPR
 VT 10.8 11.7 6.1 6.1–15.5 − 13.6 21.7 < 0.001
 K1 5.7 4.3 6.9 2.3–10.0 − 14.9 25.1 < 0.001
 BP 3.7 4.4 6.4 0.1–7.1 − 20.6 19.8 < 0.001
 SUV 12.6 12.9 5.8 7.0–16.7 2.1 24.7 < 0.001
 TBR 12.8 12.9 6.0 7.0–17.0 3.1 27.3 < 0.001