Table 1 Mean (standard deviation) and ANOVA results of the center of foot pressure parameters for the various sensory conditions with and without a non-noxious heat stimulation.
From: Postural stability is altered by the stimulation of pain but not warm receptors in humans
Parameters | Vision | No Vision | No Vision co-Vibration | F-Values | |||||
|---|---|---|---|---|---|---|---|---|---|
No Heat | Heat | No Heat | Heat | No Heat | Heat | Heat | Sensory | Interaction | |
Range A-P (mm) | 14.5 (4.5) | 14.4 (3.6) | 18.5 (6.3) | 18.4 (5.1) | 27.6 (10.9) | 27.3 (7.7) | 0.04 | 18.69 ‡ | 0.00 |
Range M-L (mm) | 7.2 (3.2) | 8.2 (4.0) | 9.2 (4.7) | 9.1 (4.9) | 13.2 (6.2) | 13.2 (5.2) | 0.79 | 21.17 ‡ | 0.89 |
Standard Deviation A-P (mm) | 3.3 (1.2) | 3.1 (0.9) | 3.6 (1.2) | 3.6 (1.1) | 4.8 (1.7) | 5.0 (1.4) | 0.03 | 10.30 † | 1.23 |
Standard Deviation M-L (mm) | 1.5 (0.7) | 1.7 (1.0) | 1.8 (0.9) | 1.7 (1.0) | 2.3 (1.0) | 2.4 (1.0) | 1.19 | 14.63 ‡ | 0.83 |
Standard Deviation of the CP Velocity A-P (mm/s) | 5.8 (1.1) | 6.7 (1.8) | 9.5 (2.7) | 10.0 (2.1) | 16.6 (6.3) | 16.7 (5.8) | 2.11 | 26.77 ‡ | 0.27 |
Standard Deviation of the CP Velocity M-L (mm/s) | 2.9 (1.0) | 3.4 (1.2) | 4.3 (2.2) | 4.1 (1.7) | 8.4 (4.7) | 8.6 (4.4) | 1.50 | 20.35 ‡ | 1.36 |
Mean Velocity A-P (mm/s) | 4.7 (0.9) | 5.5 (1.5) | 7.5 (2.0) | 8.1 (1.6) | 13.1 (4.8) | 13.3 (4.3) | 4.35 | 28.60 ‡ | 0.18 |
Mean Velocity M-L (mm/s) | 2.4 (0.8) | 2.7 (0.9) | 3.3 (1.6) | 3.2 (1.2) | 6.6 (3.6) | 6.8 (3.4) | 1.74 | 20.31 ‡ | 1.19 |