. Author manuscript; available in PMC: 2022 Dec 17.

Published in final edited form as: IEEE Trans Haptics. 2021 Dec 17;14(4):762–775. doi: 10.1109/TOH.2021.3072615

TABLE 1:

Summary of measured shear force stimuli. Means and 95% CIs (within square brackets) are reported for each stimulus direction.

Stimulus Number	Desired Direction (deg)	Desired Magnitude (N)	Measured Direction (deg)	Measured Magnitude (N)
1	0	0.5	4.1 [2.7, 4.6]	0.42 [0.4, 0.43]
2	45	0.5	48.3 [47.6, 49.5]	0.64 [0.63, 0.66]
3	90	0.5	83.6 [82.8, 84.1]	0.48 [0.47, 0.5]
4	135	0.5	132.8 [130.8, 133.3]	0.64 [0.63, 0.66]
5	180	0.5	177 [176.1, 177.5]	0.42 [0.41, 0.44]
6	225	0.5	227.8 [226.26, 228.6]	0.64 [0.63, 0.65]
7	270	0.5	266.9 [265.9, 267.2]	0.46 [0.45, 0.48]
8	315	0.5	312.1 [310.9, 313.1]	0.62 [0.61, 0.63]