Table 3.

Measurements of the central surface on the simulated brain without pressure force

	η (%)		Aver (mm)		Max (mm)		Std (mm)
	GVF	EDT	GVF	EDT	GVF	EDT	GVF	EDT
1	19.53	0.91	1.49	0.85	7.30	4.20	1.25	0.49
2	17.39	0.41	1.39	0.81	8.33	4.09	1.29	0.44
3	15.70	0.59	1.35	0.83	7.48	3.36	1.23	0.46
4	15.36	0.34	1.32	0.83	8.20	3.48	1.23	0.44
5	15.19	0.42	1.32	0.82	8.64	3.43	1.30	0.44
6	16.42	0.99	1.41	0.88	8.36	4.03	1.21	0.50
7	18.83	0.50	1.43	0.83	8.82	4.23	1.21	0.45
8	15.49	0.45	1.34	0.83	9.12	3.12	1.21	0.44
9	17.00	0.58	1.38	0.86	8.30	3.83	1.24	0.46
10	17.59	0.54	1.41	0.82	8.53	3.56	1.27	0.44
Mean	16.85	0.57	1.38	0.84	8.31	3.73	1.24	0.46