Table 1. Sensitivity tests performed in this study.
Parameter | # Models | Tests |
Number of elements | 8 | Increasing element quantity from 101,674 to 1,404,279 |
Balancing-Working Ratio | 11 | +0.1 increment of ratio from 0 to 1.0 |
Muscle ratio | 8 | PCSA, mass, dry skull estimates plus individual muscle groups |
Muscle number | 7 | Temporalis only to 6 subgroups of the temporalis and masseter |
Bite point constraint | 6 | Single node constraint to area with 66 nodes |
TMJ constraint | 4 | single node, single link, row of nodes, row of links |
Material properties | 6 | Homogeneous model to 10-property heterogeneous model |
A total of 44 models of the same mandible were used in the analyses; some models were used in multiple test categories.