Isotope | Collimator | FWHMtot (cm) | FWHMpri (cm) | FWTMtot (cm) | FWTMpri (cm) |
99mTc | PC | 0.7 | 0.7 | 1.2 | 1.2 |
LEHR | 0.8 | 0.7 | 1.4 | 1.3 | |
131I | PC | 0.9 | 0.7 | 1.7 | 1.3 |
HEGP | 1.4 | 1.2 | 2.8 | 2.3 | |
18F | PC | 1.1 | 0.7 | 2.1 | 1.4 |
HEGP | 1.6 | 1.3 | 5.5 | 2.5 |
FWHMtot = FWHM of total PSF; FWHMpri = FWHM of primary PSF; FWTMtot = FWTM of total PSF; FWTMpri = FWTM of primary PSF.