TABLE 2.

Comparison of ¹⁸F-NaF Motion-Corrected Measurements on 1-Hour and 3-Hour PET

Measurement	1-h PET	3-h PET	P
SUVmax	1.55 (1.43–1.89)	1.63 (1.37–1.98)	0.30
TBR	1.28 (0.98–1.56)	2.30 (1.70–2.68)	<0.001
cSUVmax	0.38 (0.27–0.70)	0.90 (0.64–1.17)	<0.001
Background	1.24 (1.05–1.31)	0.71 (0.65–0.81)	<0.001
Noise	0.07 (0.06–0.09)	0.10 (0.09–0.12)	0.02
Segments with TBR > 1.25	26 (8%)	33 (10%)	0.01
Patients with TBR > 1.25	12 (60%)	15 (75%)	0.004

Qualitative data are expressed as number and percentage; continuous data are expressed as median and interquartile range.