Table VII.

Results of the exponential regression analysis describing normalized organ dose by regional CTDI_vol as a function of D_W and D _Wa.

		Size metricregional						Size metricmiddle
Organ		A	B	R 2	%Max	%Min	%Ave	A	B	R 2	%Max	%Min	%Ave
Liver	DW	3.60	−0.040	0.89	21.7	0.2	5.4	3.04	−0.034	0.85	27.0	0.06	6.5
	D Wa	4.20	−0.043	0.90	17.7	0.01	4.8	3.47	−0.036	0.86	26.8	0.02	6.1
Spleen	DW	2.70	−0.030	0.75	36.9	0.2	6.2	2.39	−0.025	0.71	39.8	0.2	6.8
	D Wa	2.96	−0.031	0.76	34.7	0.01	6.2	2.59	−0.026	0.72	38.1	0.2	6.7
Kidneys	DW	2.79	−0.031	0.76	22.7	0.02	7.1	2.50	−0.027	0.74	22.8	0.3	7.5
	D Wa	3.09	−0.032	0.77	27.2	0.09	7.1	2.72	−0.028	0.75	24.8	0.2	7.5
Lungs	DW	4.81	−0.048	0.69	38.5	0.07	12.0	4.86	−0.049	0.70	40.0	0.4	11.58
	D Wa	5.27	−0.042	0.60	44.5	0.1	14.3	5.37	−0.043	0.61	39.7	0.01	13.6
Breasts	DW	3.44	−0.045	0.69	31.7	0.3	10.1	3.40	−0.045	0.69	33.7	0.6	10.0
	D Wa	4.80	−0.049	0.70	31.8	0.04	9.9	4.80	−0.049	0.71	34.4	0.6	9.8