PMCCPMCCPMCC

Search tips
Search criteria 

Advanced

Logo of capmcAbout manuscripts / A propos des manuscritsSubmit manuscript / soumettre un manuscrit
 
From:
Accid Anal Prev. Author manuscript; available in PMC Oct 15, 2012.
Published in final edited form as:
Accid Anal Prev. Jul 2011; 43(4): 1480–1487.
Published online Mar 24, 2011. doi: 10.1016/j.aap.2011.02.028
Table 2
Mean (SD) of the minimum margin of safety (MMOS) and displacement rate outcomes for centre-of-mass (COM) and centre-of-pressure (COP) across floor conditions for the backwards floor translation task.
ParameterFloor condition
RigidSmartCellSofTileFirm-FoamSoft-Foam
Margin of safety (m)
MMOSCOM0.058 (0.013)0.062 (0.010)0.051 (0.013)0.027 (0.013)0.044 (0.010)
MMOSCOP0.026 (0.008)0.030 (0.007)0.021 (0.012)0.017 (0.014)0.019 (0.011)
Relative rates (m/s)
COM0–20%0.185 (0.014)0.182 (0.014)0.195 (0.014)0.193 (0.041)0.189 (0.022)
COM20–40%0.267 (0.047)0.279 (0.037)0.270 (0.040)0.199 (0.070)0.242 (0.049)
COM40–60%0.116 (0.036)0.132 (0.060)0.113 (0.043)0.076 (0.030)0.077 (0.021)
COM60–80%0.096 (0.015)0.091 (0.018)0.096 (0.020)0.067 (0.025)0.078 (0.019)
COM80–100%0.048 (0.010)0.046 (0.012)0.044 (0.008)0.034 (0.006)0.041 (0.019)
COP0–20%0.217 (0.030)0.237 (0.026)0.291 (0.038)0.238 (0.053)0.273 (0.021)
COP20–40%0.541 (0.073)0.542 (0.074)0.560 (0.089)0.457 (0.099)0.538 (0.086)
COP40–60%0.566 (0.091)0.546 (0.090)0.495 (0.072)0.288 (0.061)0.309 (0.109)
COP60–80%0.471 (0.097)0.464 (0.100)0.401 (0.087)0.306 (0.054)0.319 (0.177)
COP80–100%0.134 (0.066)0.154 (0.067)0.145 (0.066)0.102(0.056)0.182 (0.115)
Absolute rates (m/s)
COM0–2 cm0.220 (0.007)0.220 (0.006)0.226 (0.009)0.222 (0.019)0.223 (0.008)
COM2–4 cm0.104 (0.012)0.100 (0.015)0.112 (0.014)0.090 (0.012)0.084 (0.015)
COP0–2 cm0.213 (0.032)0.227 (0.026)0.268 (0.034)0.241 (0.028)0.266 (0.029)
COP2–4 cm0.525 (0.061)0.538 (0.074)0.571 (0.088)0.460 (0.071)0.608 (0.154)
COP4–6 cm0.567 (0.092)0.553 (0.085)0.499 (0.056)0.304 (0.064)0.330 (0.119)
COP6–8 cm0.481 (0.136)0.490 (0.102)0.462 (0.093)0.301 (0.039)0.251 (0.087)