Smooth Moves: Comparing Log Dimensionless Jerk Metrics from Body Center of Mass Trajectory and Wearable Sensor Acceleration During Walking.

LDLJV BCoM exhibited a clear trend of decreasing median values with increasing walking speed, indicating a progressive reduction in smoothness in the medio-lateral direction.

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The IQR values (Panel D) for both indices showed a decreasing trend with increasing speed, indicating reduced stride-to-stride variability at higher speeds.

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This heteroscedasticity decreases progressively as walking speed increases, with darker points still showing a positive trend, although more tightly clustered.

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