From: 11C-CFT PET brain imaging in Parkinson’s disease using a total-body PET/CT scanner
G900 | G720 | G600 | G480 | G300 | G180 | G120 | G60 | G30 | |
---|---|---|---|---|---|---|---|---|---|
Overall image quality | 5.0 ± 0.0 | 5.0 ± 0.0 | 4.9 ± 0.3 | 4.8 ± 0.4* | 4.5 ± 0.6* | 3.6 ± 0.8* | 3.0 ± 0.6* | 2.3 ± 0.6* | 1.5 ± 0.6* |
Image noise | 5.0 ± 0.0 | 4.9 ± 0.2 | 4.9 ± 0.2 | 4.8 ± 0.4* | 4.3 ± 0.6* | 3.5 ± 0.7* | 2.9 ± 0.7* | 2.3 ± 0.6* | 1.5 ± 0.6* |
Lesion conspicuity | 5.0 ± 0.0 | 5.0 ± 0.0 | 4.9 ± 0.2 | 4.9 ± 0.4 | 4.5 ± 0.6* | 3.6 ± 0.8* | 3.1 ± 0.9* | 2.1 ± 0.9* | 1.4 ± 0.6* |