Table 1.
Metadata on the 16 microstimulated units recorded in the MEG scanner. Unit identifiers are based on the order of collection. Note all locations are on the palmar side of the hand unless otherwise noted (D denotes digit number).
| Participant ID | Unit ID | Type | Location | Sensation | Threshold current (uA) | Perceptive Field Size (mm) |
|---|---|---|---|---|---|---|
| 1 | 1a | FA1 | Medial D3 | Vibration | 2.2 | Not recorded |
| 1b | SA1 | Proximal D4 | Pulling | 0.9 | 0.1 | |
| 2 | 2aa | FA1 | Distal D3 | Tingle | 2.2 | 2 |
| 3 | 3a | SA1 | Palm | Pulling | 1.4 | 0.1 |
| 3b | SA1 | Palm | Pulling | 2.8 | 1 | |
| 3c | FA1 | Palm | Vibration | 3.7 | 1 | |
| 3d | FA1 | Distal D3 | Flutter | 3.3 | 1 | |
| 3e | FA1 | Dorsal Medial D3 | Flutter | 0.9 | 1 | |
| 4 | 4a | FA1 | Distal D4 | Vibration | 3.4 | 1 |
| 4b | FA1 | Distal D4 | Vibration | 4.2 | 2 | |
| 4c | FA2 | Distal D4 | Tapping | 4.4 | 7 | |
| 4d | SA1 | Medial D4 | Point-like pressure | 2.4 | 0.1 | |
| 4e | SA1 | Medial D4 | Pressure | 3.2 | 3 | |
| 4f | FA1 | Distal D4 | Vibration | 2.0 | 3 | |
| 5 | 5a | FA1 | Distal D1 | Tingle | 4.2 | 2 |
| 6 | 6a | FA1 | Palm | Prickle | 1.1 | 3 |
Unit acquired without headcast.