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Table 4 Distance between displaced landmarks in the gold standard model and the facial asymmetry warped models (all values in millimetres)

From: A 3D cephalometric protocol for the accurate quantification of the craniofacial symmetry and facial growth

Model

n#

Distance

Cg-Cga

IN-INa

A-Aa

lOr-lOra

rOr-rOra

1

Initial

2.9375

0.8662

2.8403

0.9399

1.2577

Final

2.9486

0.8784

2.7976

1.0274

1.3432

Diff.

0.0112

0.0121

−0.0426

0.0875

0.0854

%

0.38

1.39

−1.50

9.31

6.79

2

Distance

IN-INa

A-Aa

lOr-lOra

rOr-rOra

lEc-lEca

Initial

0.8348

2.8129

1.0060

3.0186

1.8111

Final

0.7532

2.6933

1.0340

2.9539

1.6050

Diff.

−0.0816

−0.1196

0.0279

−0.0647

−0.2061

%

−9.77

−4.25

2.77

−2.14

−11.38

3

Distance

IN-INa

A-Aa

lGo-lGoa

rGo-rGoa

Me-Mea

Initial

1.0050

2.9302

6.9993

6.9993

7.0037

Final

1.0293

2.9564

7.2544

7.2550

7.0897

Diff.

0.0242

0.0262

0.2551

0.2557

0.0860

%

2.41

0.89

3.64

3.65

1.23

  1. aLandmarks in the theoretical/original model; rOr stands for right orbitale landmark and lOr for left orbitale landmark