TABLE 3.

Organ Motion Evaluation Due to Respiration Before and After Motion Correction for Different Tracer Studies Using Absolute Average Distance Between Liver Dome in Reference Frame and Liver Dome in All Other Frames

PET/CT system	Tracer	Absolute average distance (mm)		P
		Before motion correction	After motion correction
uEXPLORER	18F-FDG	2.7 ± 1.9 (0.0–6.9)	0 (0)	<0.01
uEXPLORER	18F-fluciclovine	4.2 ± 3.9 (0.7–14)	0.3 ± 0.4 (0.0–1.3)	<0.01
uEXPLORER	68Ga-DOTATATE	3.3 ± 1.6 (1.0–7.0)	0 (0)	<0.01
Biograph Vision 600	18F-FDG	5.3 ± 1.7 (1.6–8.4)	1.2 ± 0.5 (0.4–2.0)	<0.01
Biograph Vision 600	68Ga-PSMA	4.8 ± 2.1 (0.9–8.3)	0.6 ± 0.5 (0.0–1.1)	<0.01
Biograph Vision 600	11C-PIB	1.3 ± 1.0 (0.0–2.0)	0 (0)	<0.1

Data in parentheses are range.