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EJNMMI Research

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
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