Table 1.
Lesion Size | Method | Recovery coefficient | χ 2 |
---|---|---|---|
4 mm | OSEM low res | 0.125 ± 0.004 | 22.34 |
PSF + TOF high res | 0.202 ± 0.007 | 6.2 | |
6 mm | OSEM low res | 0.219 ± 0.004 | 13.3 |
PSF + TOF high res | 0.409 ± 0.009 | 4.8 | |
10 mm | OSEM low res | 0.380 ± 0.004 | 9.1 |
PSF + TOF high res | 0.640 ± 0.006 | 1.7 |