Fig. 1

Fig. 2

Fig. 3

Fig. 4

Fig. 5

Fig. 6

Fig. 7

Dimensions for the electrode and skin layers [8]_
| Model object | Acronym | Dimensions |
|---|---|---|
| Current detection | w1 | 1 mm |
| Ceramic | w2,w4,w6 | 0.15, 0.15, 1.9 mm |
| Guard ring | w3 | 0.3 mm |
| Secondary inject | w5 | 0.5 mm |
| Primary inject | w7 | 0.5 mm |
| Total width for domain | w | 20 mm |
| Electrode thickness | hE | 0.1 mm |
| Stratum corneum thickness | hSC | 14 μm |
| Viable skin thickness | hVS | 1.2 mm |
| Adipose tissue thickness | hAT | 1.2 mm |
Cofficients for the material properties_
| j | (SC) cj | (VS) cj | (AT) cj | (SC) 𝔡j | (VS) 𝔡j | (AT) 𝔡j |
|---|---|---|---|---|---|---|
| 0 | -1.1803×101 | 2.3688×101 | 1.7402×100 | 1.7570×101 | 6.7610×101 | 7.5844×100 |
| 1 | 2.1404×101 | -2.7471×101 | 0 | -1.7961×101 | -7.0466×101 | 8.3142×10-2 |
| 2 | -9.9955×100 | 1.2952×101 | 0 | 8.5278×100 | 3.2847×101 | -7.7214×10-1 |
| 3 | 2.2537×100 | -3.0088×100 | 0 | -2.0255×100 | -7.7649×100 | 1.1797×10-1 |
| 4 | -2.5509×10-1 | 3.4167×10-1 | 0 | 2.3953×10-1 | 9.2429×10-1 | -4.0926×10-4 |
| 5 | 1.1516×10-2 | -1.5178×10-2 | 0 | -1.1319×10-2 | -4.4465×10-2 | -5.2423×10-4 |