From: Simultaneous 166Ho/99mTc dual-isotope SPECT with Monte Carlo-based downscatter correction for automatic liver dosimetry in radioembolization
Photon energy (keV)
Associated PSF source energy (keV)
60–88
81
88–106
95
106–129
118
129–154
140
154–226
170
226–462
300
462–992
713
992–2000
1379