Table 1.

Weight Parameter	(no shield)	0.00	2.00	3.00	4.00	6.00	8.00	10.00	12.00
Optimized Field features:
Sharpness Increase (%)		61.41	57.73	46.37	30.71	16.65	12.17	4.02	−17.09
Penetration Increase (%)		−51.61	−46.05	−38.27	−26.06	−11.63	−8.11	−2.71	27.98
Shield Parameters:
Shield Current (%)		−78.26	−75.27	−77.68	−135.39	−24.91	−17.53	−5.95	300.00
Shield Radius (cm)		3.50	3.50	3.50	3.50	12.00	12.00	12.00	3.89
Shield Position (cm)		9.00	9.00	9.48	13.13	25.00	25.00	25.00	9.00
Activation Shape
Deepest activation (cm)	1.13	0.75	0.75	0.94	0.94	1.13	1.13	1.13	1.31
Active Surface (cm2)	14.27	8.30	8.44	9.39	11.85	13.25	13.25	14.13	18.67
Active Volume (cm3)	9.30	4.33	4.42	5.22	6.80	8.27	8.54	9.10	14.23
Max. Field (at scalp)	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00
Deepest activation (% change)		−33.33	−33.33	−16.67	−16.67	0.00	0.00	0.00	16.67
Active Surface (% change)		−41.87	−40.89	−34.24	−17.00	−7.14	−7.14	−0.99	30.79
Active Volume (% change)		−53.44	−52.45	−43.87	−26.86	−11.13	−8.15	−2.20	53.01
Max. Field at scalp (% change)		0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Activation Shape (scaled for depth)
Deepest activation (cm)		1.13	1.13	1.13	1.13	1.13	1.13	1.13	1.13
Active Surface (cm2)		12.45	12.48	12.80	13.01	14.27	14.24	14.27	15.33
Active Volume (cm3)		7.73	7.84	8.06	8.44	9.20	9.20	9.30	10.36
Max. Field (at scalp)		1.22	1.19	1.15	1.08	1.02	1.02	1.01	0.91
Deepest activation (% change)		0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Active Surface (% change)		−12.81	−12.56	−10.34	−8.87	0.00	−0.25	0.00	7.39
Active Volume (% change)		−16.87	−15.66	−13.32	−9.21	−1.06	−1.13	0.00	11.41
Max. Field (at scalp) (% change)		21.71	18.92	14.87	8.10	2.49	1.72	0.57	−8.75