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. Author manuscript; available in PMC: 2020 Nov 1.
Published in final edited form as: IEEE J Biomed Health Inform. 2019 Jan 28;23(6):2365–2374. doi: 10.1109/JBHI.2019.2895775

TABLE I.

RMSE (ms) for PEP estimates from single axis and combination of multiple axes from Accelerometer (A), Gyroscope (G) signals and BCG

Axis RMSE
Gx 12.63±0.49
Gy 13.54±0.31
Gz 15.50±0.29
Gx+Gy 12.13±0.40
Gx+Gy+Gz 12.26±0.33
Ax 15.16±0.40
Ay 19.03±0.55
Az 13.54±0.31
Ax+Az 12.98±0.30
Ax+Ay+Az 13.66±0.39
Gx+Az 12.63±0.42
Gx+Ax+Az 11.76±0.32
Gx+Gy+Az 11.84±0.41
Gx+Gy+Ax+Az 11.46±0.32
Gx+Gy+Gz+Ax+Ay+Az 11.79±0.44
BCG 9.39±0.20