Table 2 Overall PET and patient parameters and per BMI group (group I < 20, group II = 20.1 to 25, group III = 25.1 to 30 and group IV > 3)
From: Clinical image quality perception and its relation to NECR measurements in PET
Parameter | Overall | Group I | Group II | Group III | Group IV | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean | Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | Min | Max | |
IQL | 2.1 | 1.44 | 2.88 | 2.47 | 2.13 | 2.88 | 2.23 | 1.89 | 2.78 | 1.99 | 1.6 | 2.44 | 1.82 | 1.44 | 2.44 |
IQG | 7.3 | 5 | 9.5 | 8.38 | 7.5 | 9.5 | 7.72 | 7 | 9 | 7 | 6 | 8 | 6.38 | 5 | 8 |
NECR (kcps) | 106.4 | 42.2 | 323.5 | 133.04 | 116.5 | 150.7 | 112.49 | 85 | 140.7 | 102.34 | 63.6 | 129.7 | 86.79 | 67.4 | 11.7 |
Weight (kg) | 75.3 | 45 | 126 | 52 | 45 | 57 | 67.91 | 50 | 87 | 80.52 | 69 | 100 | 95.62 | 72 | 126 |
BMI (kg/m2) | 25.9 | 16.1 | 43.6 | 18.6 | 16.14 | 19.96 | 22.87 | 20.2 | 24.77 | 27.28 | 25.16 | 29.73 | 34.08 | 30.47 | 43.6 |
Injected dose (MBq) | 311.7 | 231.1 | 373.4 | 307.13 | 231.07 | 322.6 | 316.09 | 237.9 | 368.8 | 310.6 | 275.01 | 373.45 | 315.82 | 296.8 | 343.7 |
Injected dose/body weight (MBq/kg) | 4.3 | 2.6 | 6.6 | 5.94 | 5.13 | 6.61 | 4.73 | 3.55 | 6.25 | 3.9 | 3.1 | 4.76 | 3.37 | 2.58 | 4.14 |
Uptake time (min) | 95.7 | 69.9 | 128.3 | 94.88 | 74.53 | 116.78 | 93.91 | 74.43 | 117.1 | 95.57 | 69.9 | 128.33 | 100.08 | 82.22 | 117.77 |