From: Minimum lesion detectability as a measure of PET system performance
Sig to noise | Scanner | 1 × 1 × 1 mm voxel | 2 × 2 × 2 mm voxel | 4 × 4 × 4 mm voxel | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
16 min | 8 | 4 | 2 | 1 | 16 | 8 | 4 | 2 | 1 | 16 | 8 | 4 | 2 | 1 | ||
15:1 | Gemini-TF | NA | NA | NA | NA | NA | 31 | 31 | 63 | 63 | 63 | 63 | 125 | 250 | 125 | 250 |
Vereos | 31 | 31 | 31 | 63 | 125 | 31 | 31 | 63 | 63 | 125 | 31 | 63 | 63 | 63 | 125 | |
710 | 31 | 63 | 63 | 63 | 125 | 31 | 63 | 63 | 63 | 125 | 31 | 63 | 63 | 63 | 125 | |
mCT | 31 | 63 | 63 | 63 | 63 | 31 | 31 | 63 | 63 | 125 | 31 | 63 | 63 | 63 | 125 | |
HRRT | 63 | 63 | 125 | 250 | 500 | 63 | 63 | 125 | 250 | 500 | 63 | 125 | 125 | 500 | 500 | |
7.5:1 | Gemini-TF | NA | NA | NA | NA | NA | 125 | 125 | 125 | 125 | 250 | 125 | 125 | 250 | 250 | 500 |
Vereos | 31 | 63 | 125 | 125 | 250 | 31 | 63 | 125 | 125 | 250 | 63 | 63 | 125 | 125 | 250 | |
710 | 63 | 63 | 63 | 250 | 250 | 63 | 63 | 125 | 250 | 250 | 63 | 63 | 125 | 250 | 250 | |
mCT | 63 | 63 | 125 | 125 | 250 | 63 | 63 | 125 | 125 | 250 | 63 | 63 | 125 | 125 | 125 | |
HRRT | 125 | 125 | 500 | 500 | 500 | 125 | 125 | 250 | 500 | 500 | 125 | 125 | 250 | 500 | 500 | |
3.75:1 | Gemini-TF | NA | NA | NA | NA | NA | 250 | 250 | 250 | 500 | 500 | 250 | 500 | 500 | 500 | 500 |
Vereos | 125 | 125 | 250 | 250 | 500 | 125 | 125 | 250 | 250 | 250 | 125 | 250 | 250 | 250 | 250 | |
710 | 125 | 125 | 250 | 500 | 1000 | 125 | 125 | 250 | 500 | 500 | 125 | 125 | 250 | 250 | 500 | |
mCT | 125 | 250 | 250 | 500 | 500 | 125 | 250 | 250 | 500 | 500 | 125 | 250 | 250 | 250 | 500 | |
HRRT | 250 | 500 | 1000 | 1000 | NSV | 250 | 500 | 1000 | 1000 | NSV | 500 | 500 | 1000 | 1000 | NSV | |
1.85:1 | Gemini-TF | NA | NA | NA | NA | NA | 500 | 1000 | 2000 | 2000 | NSV | 1000 | 2000 | 2000 | 2000 | 2000 |
Vereos | 500 | 500 | 500 | 1000 | 2000 | 500 | 1000 | 1000 | 1000 | 2000 | 500 | 1000 | 1000 | 1000 | 2000 | |
710 | 500 | 1000 | 2000 | 1000 | NSV | 500 | 500 | 2000 | NSV | NSV | 500 | 500 | 1000 | 1000 | NSV | |
mCT | 500 | 1000 | 1000 | 1000 | 2000 | 500 | 1000 | 1000 | 1000 | 2000 | 500 | 1000 | 1000 | 1000 | 2000 | |
HRRT | 1000 | NSV | NSV | NSV | NSV | 2000 | 2000 | NSV | NSV | NSV | 2000 | NSV | NSV | NSV | NSV |