A Multitasking Electrical Impedance Tomography System Using Titanium Alloy Electrode

Table 2

Conductive objects at different positions; reconstructed images for three different conductive object diameters (3 mm, 2 mm, and 1.5 mm).

Targeted object real location	The object is steel wire rope (3 mm diameter)	The object is steel wire rope (2 mm diameter)	The object is steel wire rope (1.5 mm diameter)
	0.4 MHz (max 3–min −3)	0.5 MHz (max 3–min −3)	0.5 MHz (max 1–min −1)
	0.4 MHz (max 3–min −3)	0.5 MHz (max 3–min −3)	0.5 MHz (max 1–min −1)
	0.4 MHz (max 3–min −3)	0.5 MHz (max 3–min −3)	0.5 MHz (max 1–min −1)
	0.4 MHz (max 3–min −3)	0.5 MHz (max 3–min −3)	0.5 MHz centre (max 1–min −1)
	0.5 MHz centre (max 3–min −3)	0.5 MHz centre (max 1–min −1)