Table 2.

Comparison of SNU and CDR increase ratios using the proposed and the system scatter correction methods. Results are listed for both coronal and sagittal views

Patient #	Coronal view					Sagittal view
	SNU(%)			CDR Increase ratio		SNU(%)			CDR Increase ratio
	w/o	Proposed	System	Proposed	System	w/o	Proposed	System	Proposed	System
1	8.31	2.25	7.64	1.52	1.13	12	4.52	9.75	1.87	1.2
3	2.12	1.91	7.33	1.26	0.66	5.46	2.35	3.86	1.16	1.03