Table 1.

Global pulmonary artery SUVmean, TBRmean, and SUVmax in healthy controls and at-risk subjects (± SEM)

	Global SUV*mean	Global TBR#mean	Global SUV*max
Controls	0.58 ± 0.14	0.93 ± 0.12	1.60 ± 0.15
At-Risk	0.79 ± 0.24	1.15 ± 0.38	1.78 ± 0.10
p-value	0.00906	0.00104	0.01778

^*SUV = standardized uptake value;

^#TBR = target-to-background ratio.