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. 2017 Aug 30;5:e3741. doi: 10.7717/peerj.3741

Table 1. Muscle forces applied to each side of the model.

PCSA and percentage activations of each muscle from Offermans & De Vree (1993).

PCSA (cm2) Maximum force (N) % activation Applied force (N)
Incision Mastication Incision Mastication
Masseter 2.886 86.58 20 70 17.32 60.61
Posterior masseter 0.654 19.62 0 40 0.00 7.85
ZM 3.360 100.80 60 100 60.48 100.80
IOZM 2.244 67.32 100 60 67.32 40.39
Temporalis 0.516 15.48 0 30 0.00 4.64
Medial pterygoid 1.130 33.90 15 90 5.09 30.51
Lateral pterygoid 0.519 15.57 60 70 9.34 10.90