Table 2.
LOR positioning based on | Scatter fraction (%) | Random fraction (coincident pairs) |
---|---|---|
Single LSO array events only | 9.8 | 28.9% (2.05 million) |
Single LSO array and MIPEs (weighted mean) | 10.5 | 21.1% (2.86 million) |
Single LSO array and MIPEs (max. likelihood) | 10.2 | 19.4% (1.61 million) |