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Table 1 UMCS photon energies and their associated PSF (denoted by the pre-simulated source energy) for detection in the 81-keV (15% width) energy window

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)
60–8881
88–10695
106–129118
129–154140
154–226170
226–462300
462–992713
992–20001379