Table 6. Monte Carlo simulated primary, scatter and collimator penetration fractions for the experimental set-up with the line source centered in 20 cm PMMA.

	99mTc	90Y 120–250 keV		90Y 50–250 keV		166Ho
	VXGP	MEGP	HEGP	MEGP	HEGP	MEGP	HEGP
PF [%]	56	6	10	6	9	15	20
SF [%]	37	21	33	41	54	20	27
CPF [%]	7	73	58	52	37	65	54