Table 3 Voltage transient measurements from the cathodic pulse of 100 ΜA biphasic pulse on uncoated and coated platinum before and after stimulation at varying current levels.
From: Endovascular neural stimulation with platinum and platinum black modified electrodes
Electrode | Stimulation | Access voltage/mV | Polarisation voltage/mV | Total voltage/mV |
|---|---|---|---|---|
Uncoated | Pre | 79 (7) | 147 (18) | 225 (24) |
Uncoated | 0% | 74 (4) | 108 (2) | 182 (2) |
Uncoated | 50% | 63 (2) | 80 (4) | 143 (5) |
Uncoated | 90% | 75 (9) | 123 (11) | 198 (20) |
Coated | Pre | 68 (17) | 46 (11) | 115 (27) |
Coated | 0% | 60 (9) | 43 (2) | 103 (11) |
Coated | 50% | 81 (7) | 54 (2) | 135 (6) |
Coated | 90% | 52 (14) | 41 (7) | 93 (21) |
