Feasibility of Using Dynamic Time Warping to Measure Motor States in Parkinson’s Disease

Table 3

Selected DTW-based features for the most responsive patients together with their correlations and values. In this table, acceleration data is abbreviated as Acc, gyroscope data as Gyr, right foot as R, and left foot as L. , , and are the axes from which the measurements were recorded.

Patient ID	Feature	Correlation	value
7	R_Magnitude_Gyroscope	0.83	≤0.001
13	L_Acceleration_Y-axis	0.55	0.07
15	R_Gyroscope_X-axis	0.75	0.01
33	L_Acceleration_Z-axis	0.65	0.12
39	L_Gyroscope_X-axis	0.63	0.05
40	Mean_RL_Acceleration_Y-axis	0.62	0.02
41	L_Gyroscope_X-axis	0.63	0.02