Participant | Discrimination task | Total conditions | Number of trials | Electrode(s) | Percept(s) |
---|---|---|---|---|---|
S3 | Location | 5 | 35 | 46 | D4 tip |
66 | D5 tip | ||||
23 | Palm | ||||
48 | Wrist | ||||
46, 66, 23, 48 (simultaneous) | D4 tip, D5 tip, palm, wrist | ||||
S3 | Location | 4 | 24 | 26 | Palm |
45 | D5 tip | ||||
26, 45 (simultaneous) | Palm, D5 tip, merging sensation | ||||
26, 45 (interleaved) | Palm, D5 tip | ||||
S4 | Location | 8 | 24 | none | none |
16 | D5, palm | ||||
28 | D5 side, | ||||
36 | D4 Tip | ||||
16, 28 | D5, palm, D5 side | ||||
16, 36 | D5, palm, D4 tip | ||||
28, 36 | D5 side, D4 tip | ||||
16, 28, 36 | D5, Palm, D5 side, D4 tip | ||||
S3 | Quality | 2 | 30 | 39 | Tingle |
44 | Vibration | ||||
S5 | Intensity | 4 | 20 | none | none |
76 (35Â Hz) | Light pressure | ||||
76 (70Â Hz) | Medium pressure | ||||
76 (100Â Hz) | Heavy pressure | ||||
S5 | Location-intensity | 10 | 30 | none | none |
66 (30Â Hz) | D3, light pressure | ||||
66 (70Â Hz) | D3, medium pressure | ||||
66 (100Â Hz) | D3, heavy pressure | ||||
59 (30Â Hz) | Palm, light pressure | ||||
59 (70Â Hz) | Palm, medium pressure | ||||
59 (100Â Hz) | Palm, heavy pressure | ||||
8 (30Â Hz) | D2, light pressure | ||||
8 (70Â Hz) | D2, medium pressure | ||||
8 (100Â Hz) | D2, heavy pressure | ||||
S5 | Location-intensity | 7 | 40 | none | none |
18 (100 Hz) | D2, 20° flex | ||||
18 (50 Hz) | D2, 50° flex | ||||
18 (150 Hz) | D2, 180° flex | ||||
24 (30 Hz) | D3, 10° flex | ||||
24 (80 Hz) | D3, 90° flex | ||||
24 (150 Hz) | D3, 180° flex |