Triple modality image reconstruction of PET data using SPECT, PET, CT information increases lesion uptake in images of patients treated with radioembolization with $$^{90}Y$$ micro-spheres

EJNMMI Physics

Table 1 HKEM optimal parameter values for the SPECT data

Neighbors	5 $\times$ 5 $\times$ 5
Functional iterative edge $\sigma _s$	0.1
Anatomical edge ct $\sigma _{c}$	1
Spatial distance $\sigma _{\textrm{d}s}$	5

Neighbors	5 \(\times\) 5 \(\times\) 5
Functional iterative edge \(\sigma _s\)	0.1
Anatomical edge ct \(\sigma _{c}\)	1
Spatial distance \(\sigma _{\textrm{d}s}\)	5