Table 12.
Mean shear and principal strain magnitudes across all bite points for different region of the mandible, in vivo and in silico. Bold values indicate significant results
In vivo experiments |
FEM |
||||||
---|---|---|---|---|---|---|---|
Shear strain |
Shear strain |
||||||
Grand mean | WS mean | BS mean | P-value | Grand mean | WS mean | BS mean | |
All gage sites | 1879 | 1630 | < 2130 | <0.001 | 518 | 339 | < 696 |
Dentary | 2122 | 1809 | < 2449 | <0.001 | 504 | 346 | < 661 |
Splenial | 1373 | 1240 | < 1498 | 0.03 | 545 | 312 | < 778 |
E1 |
E1 |
||||||
---|---|---|---|---|---|---|---|
Grand mean | WS mean | BS mean | P-value | Grand mean | WS mean | BS mean | |
All gage sites | 924 | 920 | = 928 | 0.85 | 208 | 157 | < 258 |
Dentary | 1110 | 1083 | = 1138 | 0.34 | 224 | 161 | < 286 |
Splenial | 536 | 562 | = 512 | 0.3 | 202 | 170 | < 233 |
E2* | E2* | ||||||
---|---|---|---|---|---|---|---|
Grand mean | WS mean | BS mean | P-value | Grand mean | WS mean | BS mean | |
All gage sites | −955 | −710 | < −1201 | <0.001 | −310 | −182 | < −438 |
Dentary | −1012 | −725 | < −1310 | <0.001 | −280 | −185 | < −375 |
Splenial | −837 | −678 | < −986 | <0.001 | −343 | −141 | < −545 |
E1/E2 |
E1/E2 |
||||||
---|---|---|---|---|---|---|---|
Grand mean | WS mean | BS mean | P-value | Grand mean | WS mean | BS mean | |
All gage sites | 1.18 | 1.6 | > 0.84 | <0.001 | 1.95 | 2.98 | > 0.92 |
Dentary | 1.4 | 1.88 | > 0.95 | <0.001 | 2.07 | 2.95 | > 1.19 |
Splenial | 0.77 | 0.94 | > 0.61 | <0.001 | 2.1 | 3.71 | > 0.5 |
More negative E2 considered to be greater (higher compressive strain).