Cephalometry 3 Humans 3 Incisor 3 Radiography, Dental 3 Risk Factors Tooth Movement Techniques 3 cephalometry 3 diagnostic imaging 3 human incisor orthodontic tooth movement 3 risk factor 3 tooth radiography 3 Female 2 Male 2 Orthodontic treatment 2 Root Resorption 2 female 2 male 2 pathology 2 tooth disease 2 Adolescent 1 Adult 1 Alveolar Process 1 Apical root displacement 1 Apical root resorption 1 Black triangle 1 Child 1 Esthetics, Dental 1 Gingiva 1