Table 2 Spatial Parameters in Spinal Cord Stimulation

Xc

x-coordinate of cathodic electrode

0.0

Yc

y-coordinate of cathodic electrode

0.15¹⁷

Xa

x-coordinate of anodic electrode

0.6

Ya

y-coordinate of anodic electrode

0.15¹⁷

Wire_L

wire electrode length

0.85

FS

spatial field source

wire electrodes

S

electrode environment

electrodes on surface