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Table 1 List of CatWalk parameters and their slope, intercept, and R2 coefficients determined by linear regression against BMS data

From: Combined CatWalk Index: an improved method to measure mouse motor function using the automated gait analysis system

Rank CatWalk parameter name Slope Intercept R2 Rank CatWalk parameter name Slope Intercept R2
1 StepSequence_RegularityIndex_(%) 0.070 2.486 0.705 53 RF_PrintArea_(cm2)_Mean − 17.88 8.937 0.119
2 PrintPositions_RightPaws_Mean_(cm) − 1.235 10.268 0.579 54 RH_StepCycle_(s)_Mean − 1.213 7.970 0.118
3 LH_MaxContactMeanIntensity_Mean 0.222 − 11.437 0.519 55 RF_MaxContactArea_(cm2)_Mean − 21.83 8.790 0.113
4 PrintPositions_LeftPaws_Mean_(cm) − 1.311 10.316 0.519 56 RH_PrintArea_(cm2)_Mean 11.857 6.034 0.109
5 LH_MeanIntensity_Mean 0.213 − 11.455 0.512 57 RH_Swing_(s)_Mean − 1.300 7.532 0.108
6 RF_DutyCycle_(%)_Mean − 0.154 17.709 0.497 58 LH_MaxIntensityAt_(%)_Mean 0.071 4.116 0.103
7 RH_MaxContactMeanIntensity_Mean 0.203 − 9.815 0.486 59 LH_StandIndex_Mean − 0.227 5.899 0.102
8 RH_MeanIntensity_Mean 0.202 − 10.367 0.478 60 RH_SingleStance_(s)_Mean − 8.141 8.313 0.098
9 RH_MaxIntensity_Mean 0.057 − 0.639 0.474 61 LH_SingleStance_(s)_Mean − 5.196 8.041 0.094
10 RH_MaxContactMaxIntensity_Mean 0.059 − 0.496 0.471 62 RF_MinIntensity_Mean 0.622 − 27.47 0.093
11 LH_MaxIntensity_Mean 0.059 − 0.802 0.468 63 RH_StandIndex_Mean − 0.202 6.057 0.088
12 LH_MaxContactMaxIntensity_Mean 0.061 -0.720 0.467 64 LF_StepCycle_(s)_Mean − 4.048 8.932 0.088
13 LH_SwingSpeed_(cm/s)_Mean 0.096 3.890 0.467 65 RH_MaxIntensityAt_(%)_Mean 0.065 4.427 0.088
14 LH_MeanIntensityOfThe15MostIntensePixels_Mean 0.072 − 0.771 0.465 66 RF_SwingSpeed_(cm/s)_Mean − 0.065 9.401 0.087
15 RH_MeanIntensityOfThe15MostIntensePixels_Mean 0.069 − 0.416 0.441 67 RF_StepCycle_(s)_Mean − 4.139 8.980 0.085
16 LF_DutyCycle_(%)_Mean − 0.153 17.519 0.437 68 RF_PrintWidth_(cm)_Mean − 3.121 9.417 0.084
17 LF_SingleStance_(s)_Mean 36.619 2.973 0.429 69 LH_StrideLength_(cm)_Mean 0.406 5.620 0.070
18 RH_SwingSpeed_(cm/s)_Mean 0.085 4.312 0.417 70 LF_MaxContactArea_(cm2)_Mean − 17.90 8.405 0.069
19 RF_StrideLength_(cm)_Mean 1.214 2.546 0.393 71 LF_StandIndex_Mean − 0.431 5.330 0.069
20 LF_StrideLength_(cm)_Mean 1.189 2.638 0.371 72 LF_PrintWidth_(cm)_Mean − 2.836 9.171 0.068
21 RF_Swing_(s)_Mean 28.297 3.691 0.368 73 LF_PrintArea_(cm2)_Mean − 13.93 8.456 0.065
22 LF_Swing_(s)_Mean 33.472 3.063 0.365 74 RF_BodySpeedVariation_(%)_Mean − 0.021 8.099 0.062
23 RF_SingleStance_(s)_Mean 36.982 2.867 0.363 75 LF_BodySpeedVariation_(%)_Mean − 0.017 7.912 0.049
24 LH_PrintLength_(cm)_Mean 7.436 3.049 0.342 76 RF_MaxContactAt_(%)_Mean − 0.070 10.161 0.038
25 LH_BodySpeed_(cm/s)_Mean 0.270 4.546 0.341 77 RF_PrintLength_(cm)_Mean − 4.888 10.046 0.038
26 RH_DutyCycle_(%)_Mean 0.092 1.449 0.337 78 BOS_HindPaws_Mean_(cm) 0.504 5.866 0.038
27 LH_DutyCycle_(%)_Mean 0.099 0.907 0.334 79 RF_MeanIntensityOfThe15MostIntensePixels_Mean − 0.033 10.442 0.034
28 LH_MaxContactArea_(cm2)_Mean 34.560 4.844 0.325 80 RF_MaxContactMeanIntensity_Mean − 0.120 16.638 0.033
29 RH_BodySpeed_(cm/s)_Mean 0.256 4.659 0.304 81 RH_StrideLength_(cm)_Mean 0.258 6.195 0.033
30 Run_Average_Speed_(cm/s)_Mean 0.280 4.517 0.279 82 RF_MaxIntensityAt_(%)_Mean − 0.060 10.589 0.033
31 LH_Swing_(s)_Mean − 4.903 8.134 0.277 83 RF_MeanIntensity_Mean − 0.093 14.731 0.025
32 RH_MaxContactArea_(cm2)_Mean 30.206 5.159 0.268 84 LF_SwingSpeed_(cm/s)_Mean − 0.035 8.215 0.024
33 RF_BodySpeed_(cm/s)_Mean 0.265 4.422 0.253 85 RF_MaxContactMaxIntensity_Mean − 0.025 10.206 0.023
34 LF_BodySpeed_(cm/s)_Mean 0.261 4.475 0.250 86 LH_Stand_(s)_Mean − 1.254 7.615 0.021
35 RH_MinIntensity_Mean − 0.486 34.320 0.244 87 RF_MaxIntensity_Mean − 0.021 9.839 0.020
36 RF_InitialDualStance_(s)_Mean − 9.510 8.244 0.236 88 LH_BodySpeedVariation_(%)_Mean − 0.012 7.769 0.017
37 LF_TerminalDualStance_(s)_Mean − 8.467 8.145 0.224 89 RH_BodySpeedVariation_(%)_Mean -0.004 7.379 0.016
38 RF_TerminalDualStance_(s)_Mean − 10.22 8.314 0.219 90 RH_Stand_(s)_Mean − 1.159 7.598 0.016
39 LH_PrintArea_(cm2)_Mean 19.742 5.300 0.218 91 LF_MaxContactMeanIntensity_Mean − 0.070 12.532 0.012
40 RH_MaxContactAt_(%)_Mean 0.087 3.924 0.212 92 LF_MinIntensity_Mean 0.208 − 4.589 0.010
41 LF_InitialDualStance_(s)_Mean − 10.51 8.312 0.211 93 LF_MeanIntensityOfThe15MostIntensePixels_Mean − 0.016 8.610 0.008
42 LH_MinIntensity_Mean − 0.499 35.113 0.207 94 LF_MeanIntensity_Mean − 0.049 11.034 0.007
43 LH_MaxContactAt_(%)_Mean 0.087 3.900 0.203 95 LH_InitialDualStance_(s)_Mean − 0.712 7.456 0.004
44 RF_Stand_(s)_Mean − 5.729 9.090 0.201 96 LF_MaxContactAt_(%)_Mean − 0.023 7.986 0.004
45 Run_Duration_(s)_Mean − 0.217 8.401 0.194 97 LF_MaxContactMaxIntensity_Mean − 0.010 8.206 0.004
46 LF_Stand_(s)_Mean − 5.481 9.001 0.190 98 Run_Maximum_Variation_(%)_Mean − 0.006 7.344 0.004
47 LH_StepCycle_(s)_Mean − 2.866 8.798 0.187 99 RH_TerminalDualStance_(s)_Mean − 0.840 7.429 0.003
48 RH_PrintLength_(cm)_Mean 4.539 4.648 0.186 100 LF_MaxIntensity_Mean − 0.007 7.897 0.002
49 BOS_FrontPaws_Mean_(cm) − 1.572 9.967 0.148 101 LH_TerminalDualStance_(s)_Mean − 0.357 7.411 0.000
50 LH_PrintWidth_(cm)_Mean 3.110 5.220 0.143 102 LF_PrintLength_(cm)_Mean − 0.389 7.209 0.000
51 RF_StandIndex_Mean − 0.582 4.712 0.139 103 LF_MaxIntensityAt_(%)_Mean − 0.002 7.101 0.000
52 RH_PrintWidth_(cm)_Mean 2.858 5.406 0.130 104 RH_InitialDualStance_(s)_Mean 0.017 7.316 0.000
  1. Parameters are sorted by R2 value to place parameters with better correlation at the top