Table 4.
Means (± SEM) and medians of velocities and temporal frequencies during normal and glove scanning of “24” and “48” low-amplitude gratings
| Set | Group session | LT | ST | ||
|---|---|---|---|---|---|
| Normal | Glove | Normal | Glove | ||
| 24 | V left, (mm/sec) | 102 ± 2.2 (85) | 55 ± 1.2 (48) | 47 ± 1 (41) | 43 ± 0.8 (39) |
| V right, (mm/sec) | 124 ± 2.4 (107) | 50 ± 0.9 (50) | 46 ± 1.3 (36) | 50 ± 1.1 (43) | |
| V (avg), (mm/sec) | 113 ± 2.2 (97) | 53 ± 0.9 (50) | 46 ± 1 (39) | 46 ± 0.8 (41) | |
| f left, (Hz) | 31 ± 0.7 (26) | 17 ± 0.4 (14) | 14 ± 0.3 (13) | 13 ± 0.3 (11) | |
| f right, (Hz) | 38 ± 0.9 (31) | 15 ± 0.3 (14) | 14 ± 0.4 (11) | 15 ± 0.4 (13) | |
| f (avg), (Hz) | 34 ± 0.7 (29) | 16 ± 0.3 (15) | 14 ± 0.3 (12) | 14 ± 0.3 (13) | |
| 48 | V left, (mm/sec) | 105 ± 2.2 (100) | 49 ± 1.5 (35) | 35 ± 0.6 (33) | 32 ± 0.7 (30) |
| V right, (mm/sec) | 133 ± 2.9 (124) | 45 ± 0.9 (42) | 36 ± 0.8 (33) | 38 ± 0.6 (37) | |
| V (avg), (mm/sec) | 119 ± 2.4 (113) | 47 ± 1 (43) | 35 ± 0.7 (34) | 35 ± 0.5 (34) | |
| f left, (Hz) | 63 ± 1.4 (60) | 30 ± 1 (22) | 21 ± 0.4 (19) | 19 ± 0.4 (17) | |
| f right, (Hz) | 81 ± 1.9 (72) | 27 ± 0.6 (24) | 22 ± 0.5 (19) | 23 ± 0.4 (22) | |
| f (avg), (Hz) | 72 ± 1.5 (67) | 28 ± 0.6 (26) | 21 ± 0.4 (20) | 21 ± 0.3 (20) | |
Medians in parentheses. V, Velocity; f, temporal frequency; Hz, bars/sec; left, left hand; right, right hand; avg, average across hands.