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Current amplitude delivered to each stimulation site in each experiment.
| Experiment | Site | Current (average ± SD) |
|---|---|---|
| 1 | Cervical Sham | 7.8 ±1.7 mA |
| tcVNS 30 Hz | 6.5 ± 1.5 mA | |
| 2 | Arm | 5.1 ± 1.6 mA |
| Cervical Sham | 5.4 ± 2.0 mA | |
| Auricular Sham | 2.5 ± 2.0 mA | |
| tcVNS 30 Hz | 5.5 ± 1.6 mA | |
| tcVNS Burst | 5.1 ± 1.9 mA | |
| taVNS 30 Hz | 2.3 ± 1.6 mA | |
| taVNS 3 Hz | 2.5 ± 1.8 mA | |
| 3 | Arm | 6.9 ± 1.2 mA |
| tcVNS 30 Hz | 7.1 ± 1.2 mA | |
| taVNS 30 Hz | 2.0 ± 0.9 mA |
