Radiotracer | Left–right (mm) | Anterior–posterior (mm) | Cranial–caudal (mm) | Displacement (mm) | |
NH3 | Mean | 2.5 | 1.7 | 4.9 | 5.4 |
SD | 0.9 | 0.8 | 1.8 | 1.7 | |
Maximum | 5.7 | 4.1 | 11.0 | 11.4 | |
Minimum | 0.8 | 0.6 | 2.0 | 2.2 | |
>6 mm | 0 | 0 | 29 | 42 | |
≥8 mm | 0 | 0 | 4 | 9 | |
82Rb | Mean | 2.9 | 2.3 | 4.4 | 5.4 |
SD | 1.0 | 0.9 | 2.0 | 2.0 | |
Maximum | 8.5 | 7.1 | 14.3 | 15.1 | |
Minimum | 1.1 | 0.8 | 1.3 | 2.1 | |
>6 mm | 2 | 1 | 35 | 54 | |
≥8 mm | 1 | 0 | 12 | 14 |