Table 3 Motion amplitude and location of specific points on the Cheekbone-Maxilla-Nasolabial contour.

From: A novel three-dimensional smile analysis based on dynamic evaluation of facial curve contour

Error bar

Smile (left)

Smile (right)

Laugh (left)

Laugh (right)

Amplitude (mm)

Curvilinear distance (%)

Amplitude (mm)

Curvilinear distance (%)

Amplitude (mm)

Curvilinear distance (%)

Amplitude (mm)

Curvilinear distance (%)

1

4.5633 ± 2.7769

0

3.4502 ± 2.8497

0

5.6631 ± 2.3941

0

4.2619 ± 2.66074

0

2

4.2685 ± 3.1600

11.43 ± 3.02

7.4035 ± 7.0438

12.83 ± 6.01

7.9313 ± 2.7282

29.36 ± 2.99

10.4116 ± 4.5364

28.98 ± 2.50

3

3.9661 ± 1.7609

42.69 ± 3.81

5.0588 ± 2.3507

47.75 ± 4.38

6.7510 ± 2.8830

43.52 ± 3.14

6.7892 ± 2.9112

45.6 ± 2.61

4

8.9705 ± 3.8723

73.19 ± 3.88

9.9025 ± 2.7211

76.78 ± 2.63

11.8696 ± 3.2113

79.48 ± 1.96

12.2758 ± 2.8916

78.94 ± 1.81

5

4.5297 ± 2.2382

100

5.0462 ± 3.1000

100

5.4605 ± 2.3870

100

5.9938 ± 3.1283

100