The 3D Tele Motion Tracking for the Orthodontic Facial Analysis

Table 1

Difference between the values of the frontal cephalometric traditional analysis and 3D-TMT.

⁢	2D		3D		Difference		value	Pearson’s; correlation coefficient
	Mean	SD	Mean	SD	Mean	SD
AG-PSM	53.68	9.63	54.44	9.76		0.82	0.0000	0.997
GA-PSM	53.59	9.42	54.26	9.76		0.91	0.0001	0.996
JL-AG	50.50	8.69	51.09	8.75		0.96	0.0011	0.994
JL-PSM	36.09	3.32	36.71	3.45		0.89	0.0003	0.966
JLZL	59.56	5.24	60.15	5.26		0.78	0.0001	0.989
JR-GA	50.82	9.13	51.47	9.22		1.01	0.0007	0.994
JR-PSM	35.74	3.70	36.35	3.69		0.89	0.0003	0.971
JR-ZR	59.71	5.32	60.56	5.28		0.55	0.0000	0.994
PSM	131.29	7.68	131.71	7.58		0.99	0.0207	0.992
ZL-AG	91.59	14.08	92.21	14.15		0.82	0.0001	0.998
ZL-PSM	49.50	4.24	50.26	4.40		0.92	0.0000	0.978
ZR-GA	96.18	14.65	96.71	14.69		0.79	0.0251	0.999
ZR-PSM	47.26	5.24	47.85	5.34		0.89	0.0005	0.986

PSM = Sagittal median plane.
JL-AG = Distance between JL and AG points.
JR-GA = Distance between JR and GA points.
ZL-AG = Distance between ZL and AG points.
ZR-GA = Distance between ZR and GA points.
ZL-PSM = Distance between ZL point and PSM.
ZR-PSM = Distance between ZR point and PSM.
JL-PSM = Distance between JL point and PSM.
JR-PSM = Distance between JR point and PSM.
GA-PSM = Distance between GA point and PSM.
AG-PSM = Distance between AG point and PSM.
JL-ZL = Distance between JL and ZL points.
JR-ZR = Distance between JR and ZR points.