From: 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
Neighbors
5Â \(\times\)Â 5Â \(\times\)Â 5
Functional edge iterative PET \(\sigma _p\)
1
Functional edge SPECT \(\sigma _{s}\)
3
Anatomical edge CT \(\sigma _{c}\)
0.5
Spatial distance \(\sigma _{dp}\)
5