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. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: Ann Biomed Eng. 2019 Feb 14;47(9):1923–1940. doi: 10.1007/s10439-019-02226-z

Figure 1.

Figure 1.

a) The head rotation device (rest position): b) The head rotation device (stop position): c) Schematic of head at rest (dotted line) and stop (solid line) positions for head rotation test: d) A tagged image of head rotation test: e) The head extension device (rest position): f) The head extension device (stop position): g) Schematic of head at rest (dotted line) and stop (solid line) positions for head extension test: h) A tagged image of head extension test. A: Anterior: P: Posterior: R: Right: L: Left: S: Superior: I: Infereior.