Skip to main content

Table 5 Coefficient of variations (COVs) of SUVs between the four SPECT/CT systems

From: Use of a digital phantom developed by QIBA for harmonizing SUVs obtained from the state-of-the-art SPECT/CT systems: a multicenter study

  Pre-harmonization Post-harmonization
Spheres SUVmean SUVpeak SUVmax SUVmean SUVpeak SUVmax
10 mm 9.00 8.23 9.81 7.47 6.42 7.48
13 mm 9.46 9.38 11.57 5.51 5.17 7.54
17 mm 12.70 12.52 14.90 7.05 7.66 10.77
22 mm 12.99 15.20 17.30 2.24 1.00 2.94
28 mm 11.24 11.63 12.93 2.11 4.85 6.56
37 mm 10.02 5.82 6.21 2.67 1.55 2.51