Table 1. Configuration of the source-detector positions used in the three-layer MC simulations.

		iMA			sTR
Detector width		rSD	No. of SD pairs		Detector separation (ΔrD)	rSD	No. of SD pairs
0.3 cm		0.3-6 cm	20		0.3 cm	0.6-6 cm	19
0.5 cm		0.5-6 cm	12		0.5 cm	1-6 cm	11