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Table 3 Pre- and post-harmonization coefficients of variation across 15 frames of 12 PET scanners

From: Multicentre analysis of PET SUV using vendor-neutral software: the Japanese Harmonization Technology (J-Hart) study

  CVrepeat (%)
Pre-harmonization Post-harmonization
Aquiduo 6.03 ± 1.54 5.15 ± 1.21
Bio3R 7.54 ± 0.95 6.72 ± 0.77
Bio4R 7.06 ± 1.48 5.89 ± 1.01
BioTP 8.98 ± 1.83 6.64 ± 0.69
Celesteion 5.00 ± 2.28 3.09 ± 1.32
DIQ 6.20 ± 2.33 2.65 ± 0.92
DSTE 7.51 ± 2.13
DSTEP 6.30 ± 0.87
D600 5.66 ± 1.65 3.99 ± 0.84
D690 5.31 ± 1.47 3.33 ± 0.90
GTF 7.57 ± 1.06 6.48 ± 0.69
GXL 4.86 ± 1.35
  1. CV coefficient of variation