From: Hybrid kernelised expectation maximisation for Bremsstrahlung SPECT reconstruction in SIRT with 90Y micro-spheres
FHKEM selected parameter values
Neighbours
5\(\times\)5\(\times\)5
Functional edge \(\sigma _s\)
1
Anatomical edge \(\sigma _c\)
0.1
Spatial distance \(\sigma _{\mathrm{ds}} = \sigma _{\mathrm{dc}}\)
3
Kernel frozen at sub-iteration \(F_{(n)}\)
72