Table 3.
Quantifying the impact of these various parameters on the spatial spread of activation and the volume of tissue activated (V - voltage, pw - pulse-width, Z - impedance, [c0, c1, c2, c3] - contact configurations, a - horizontal spread of activation, c - vertical spread of activation).
Stimulation configuration |
spread (mm) |
volume (mm3) |
|||||
---|---|---|---|---|---|---|---|
V (V) | Pw (μs) | Z (Ω) | φ(μm) | [C0, C1, C2, C3] | a | c | |
−1 | 90 | 1000 | 5.7 | [−1000] | 1.97 | 1.81 | 29 |
−3 | 90 | 1000 | 5.7 | [−1000] | 3.32 | 3.21 | 148 |
−5 | 90 | 1000 | 5.7 | [−1000] | 4.27 | 4.18 | 318 |
| |||||||
−3 | 60 | 1000 | 5.7 | [−1000] | 2.86 | 2.72 | 93 |
−3 | 120 | 1000 | 5.7 | [−1000] | 3.63 | 3.53 | 195 |
−3 | 450 | 1000 | 5.7 | [−1000] | 4.73 | 4.61 | 432 |
| |||||||
−3 | 90 | 500 | 5.7 | [−1000] | 3.83 | 4.67 | 287 |
−3 | 90 | 1000 | 5.7 | [−1000] | 3.32 | 3.21 | 148 |
−3 | 90 | 1500 | 5.7 | [−1000] | 2.83 | 2.51 | 84 |
| |||||||
−3 | 90 | 1000 | 2.0 | [−1000] | 1.32 | 1.17 | 9 |
−3 | 90 | 1000 | 5.7 | [−1000] | 3.32 | 3.21 | 148 |
−3 | 90 | 1000 | 10.0 | [−1000] | 4.9 | 4.80 | 482 |
| |||||||
−3 | 90 | 1000 | 5.7 | [−1 −1 0 0] | 3.69 | 3.95 | 225 |
−3 | 90 | 1000 | 5.7 | [−1 0 0−1] | 3.32 | 2.81 | 130 |
3.44 | 2.81 | 139 | |||||
| |||||||
−3 | 90 | 1000 | 5.7 | [−1 1 0 0] | 1.93 | 1.50 | 23 |
1.63 | 1.20 | 13 | |||||
−3 | 90 | 1000 | 5.7 | [−1001] | 2.29 | 2.02 | 45 |
1.82 | 1.50 | 21 |