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. Author manuscript; available in PMC: 2012 Jul 2.
Published in final edited form as: Am J Orthod Dentofacial Orthop. 2011 Dec;140(6):895–899. doi: 10.1016/j.ajodo.2011.07.014

Fig 2.

Fig 2

Motion analysis system: A, data acquisition (reprinted from Trotman et al. Functional outcomes of cleft lip surgery. Part II: Quantification of nasolabial movement. Cleft Palate Craniofac J 2007;44:607-16. With permission from Allen Press Publishing Services); B, the system recognizes and tracks landmarks secured to the face.