Table 1. Quantitative imaging quality metrics for numerical simulation with two targets using different X-ray beams.

	Diameter (mm)/TSE	CtCD (mm)/CDE	DICE
Single parallel beam	0.608/21.6%	1.0235/2.35%	84.57%
Single conical beam	0.5417/8.35%	1.0023/0.23%	93.74%
Four parallel beams	0.6115/22.3%	1.022/2.2%	81.68%
Four conical beams	0.555/11%	1.0045/0.45%	91.34%