From: The role of 18FDG PET/CT imaging of aortic atherosclerosis: prospective study and technique optimization
Abdominal aorta FDG activity
Range
Mean
SD
P value
Early SUVmax
1.0 to 2.9
1.954
0.433
0.555
Delayed SUVmax
1.2 to 3.4
2.226
0.546
0.0213
Retention index percentage
0 to 45%
15%
17
0.0001
Grading of delayed FDG activity
Ranging between grade 1 and 2