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. Author manuscript; available in PMC: 2015 Apr 8.
Published in final edited form as: IEEE Trans Biomed Eng. 2014 Oct 3;62(2):593–599. doi: 10.1109/TBME.2014.2361324

Table 3. Muscle activity onset after slip-start and the time to peak activations (recovery trials only).

Variable Group
Training Control
Slip1 Slip2 Slip1 Slip2
Muscle activation onset (ms)
Medial gastrocnemius 178±35.67 180±12.67 189±24.29 179±25.29
Tibialis anterior 187±28.26 180±11.69 188±21.23 178±12.98
Medial hamstrings* 159±14.76 138±11.37 168±15.28 156±16.39
Vastus lateralis 239±33.54 222±14.54 245±25.76 255±15.99
Time to peak activations (ms)
Medial gastrocnemius 322±15.50 310±33.68 364±15.39 377±34.38
Tibialis anterior 325±33.96 315±28.45 378±23.47 362±32.53
Medial hamstrings* 280±13.96 210±17.45 290±23.47 278±22.53
Vastus lateralis 355±25.35 345±16.68 369±33.12 354±20.73
Coactivations
Peak knee coactivity 2.55±1.19 1.57±0.54 2.23±1.39 2.44±1.44
Peak ankle coactivity 1.68±0.98 1.58±0.45 1.95±1.11 2.10±0.99
Time to peak knee coactivity* 300±33.16 260±17.45 320±44.47 310±29.66
Time to peak ankle coactivity 295±25.35 255±36.68 319±53.12 330±20.55

Note:

*

p < 0.05.