Width Optimization of Array Electrode for Human Lung Electrical Resistance Tomography System Based on prior Knowledge

Table 3

Comparison of image relative error (%).

Distribution configuration	1.8750 degrees	3.7500 degrees	5.6250 degrees	7.5000 degrees	9.3750 degrees	11.2500 degrees	13.1250 degrees
1	42.3959	44.9342	44.2451	41.9743	40.5445	44.6119	49.8141
2	40.9719	42.8324	39.3069	39.6172	35.6991	44.3858	47.6893
3	46.4351	47.8764	48.9121	51.8914	50.8653	51.0591	56.3174
4	42.5821	45.7429	43.8716	46.1569	46.4721	50.4642	52.6781
5	34.8015	39.3734	38.2171	43.1964	41.9310	37.2090	45.0135
6	37.9780	43.8795	40.8065	42.5448	39.7991	40.0577	45.1568
Average value	40.8608	44.1065	42.5599	44.2302	42.5519	44.6313	49.4449