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. Author manuscript; available in PMC: 2016 Mar 30.
Published in final edited form as: IEEE Rev Biomed Eng. 2015 Jan 12;8:64–77. doi: 10.1109/RBME.2015.2390646

Fig. 3.

Fig. 3

Diagram of how inertial sensors were used for the iTUG analysis algorithms. Acceleration is represented by α and angular velocity by ω. Salarian et al. (2010) [41].