Table 3. Deep Brain Stimulation Programming Settings for Ataxia Cohort.
| Subject | Target | Cathode(s) (−) | Anode (+) | Voltage (V) | Pulse Width (µs) | Frequency (Hz) | Postop Month |
|---|---|---|---|---|---|---|---|
| SCA2 | Left Vim | 2 | C | 1.8 | 90 | 135 | 12 |
| FXTAS | Left VOA | 2 | C | 3.3 | 120 | 135 | 12 |
| Left Vim | 6 | C | 3.3 | 150 | 135 | ||
| Ataxia NOS | Left Vim | 0 | 2 | 3.2 | 180 | 135 | 6 |
| SCA17 | Left GPi | 1 | 3 | 3.2 | 450 | 185 | 12 |
| Right GPi | 1 | 3 | 3.2 | 450 | 185 | ||
| SETX | Left GPi | 1 | C | 4.6 | 180 | 100 | 12 |
| right GPi | 1, 2 | C | 3.6 | 150 | 100 |
Ataxia NOS, Ataxia Not Otherwise Specified; FXTAS, Fragile X Ataxia Syndrome; GPi, Globus Pallidus Interna; SCA2, Spinocerebellar Ataxia Type 2; SCA17, Spinocerebellar Ataxia Type 17; SETX, Senataxin Mutation-associated Ataxia; Vim, Ventralis Intermedius Nucleus; VOA, Ventralis Oralis Anterior.