Table 1.

Averaged step cycle duration and coupling phases in intact mice

CD1 BALB/c C57BL/6
Mouse 1 Mouse 2 Mouse 4 Mouse 5 Mouse 6 Mouse 7 Mouse 12 Mouse 8 Mouse 9 Mouse 10
Step cycle nn = 11 n = 8 n = 10 n = 9 n = 6 n = 7 n = 10 n = 10 n = 9 n = 10
Average Mean SD Mean SD Mean SD Mean SD Mean SD Mean SD Mean SD Mean SD Mean SD Mean SD
Left forelimb
Step cycle duration 272 20 251 19 266 30 312 23 319 14 353 28 291 20 382 38 406 78 327 42
Stance duration 171 15 165 15 166 26 205 29 206 22 216 25 199 14 203 42 208 42 173 29
Swing duration 101 17 85 11 100 25 107 25 113 14 138 23 91 12 178 48 199 64 153 35
Right forelimb
Step cycle duration 272 19 257 18 272 36 312 30 312 38 354 22 290 25 392 52 409 68 325 32
Stance duration 161 17 156 22 171 31 207 17 209 28 243 17 168 23 264 54 268 66 198 20
Swing duration 110 13 102 23 101 32 105 26 103 14 111 8 101 13 128 32 141 22 128 22
Left hindlimb
Step cycle duration 270 18 261 21 276 34 310 30 319 25 358 25 289 21 387 35 387 38 329 24
Stance duration 172 21 166 33 196 30 214 27 229 18 249 27 201 24 270 28 274 55 221 25
Swing duration 98 12 95 17 80 13 96 16 90 9 109 16 88 8 117 21 125 17 108 16
Right hindlimb
Step cycle duration 272 19 253 29 269 36 306 24 325 15 344 27 291 24 382 51 404 55 321 32
Stance duration 169 12 170 29 184 35 210 28 226 19 240 34 196 22 230 38 249 52 207 26
Swing duration 103 22 83 13 85 32 96 16 100 12 108 20 96 11 151 42 155 62 114 13
Couplings
RHL vs LHL 0.50 0.03 0.45 0.08 0.54 0.10 0.51 0.06 0.52 0.03 0.48 0.03 0.49 0.05 0.54 0.09 0.53 0.05 0.48 0.07
RFL vs LFL 0.52 0.04 0.52 0.06 0.49 0.07 0.47 0.06 0.46 0.04 0.44 0.03 0.52 0.06 0.45 0.12 0.42 0.11 0.46 0.06
LFL vs LHL 0.35 0.05 0.32 0.07 0.37 0.08 0.30 0.05 0.31 0.03 0.35 0.04 0.27 0.05 0.36 0.08 0.47 0.11 0.45 0.08
RFL vs RHL 0.37 0.06 0.37 0.05 0.32 0.10 0.25 0.05 0.24 0.02 0.30 0.04 0.30 0.06 0.30 0.04 0.11 0.07 0.42 0.07
LFL vs RHL 0.85 0.05 0.84 0.06 0.84 0.05 0.79 0.04 0.78 0.02 0.87 0.05 0.78 0.04 0.96 0.08 0.91 0.05 0.97 0.12
RFL vs LHL 0.87 0.06 0.81 0.03 0.85 0.07 0.77 0.03 0.77 0.02 0.80 0.02 0.79 0.06 0.90 0.08 0.90 0.06 0.90 0.06

  • Values except for number of cycles are means ± SD expressed in milliseconds for 10 intact mice of three different strains.