eprintid: 1195 rev_number: 6 eprint_status: archive userid: 6 dir: disk0/00/00/11/95 datestamp: 2012-02-27 13:18:13 lastmod: 2012-02-27 13:18:13 status_changed: 2012-02-27 13:18:13 type: article metadata_visibility: show creators_name: Auconi, Pietro creators_name: Caldarelli, Guido creators_name: Scala, Antonio creators_name: Ierardo, Gaetano creators_name: Polimeni, Antonella creators_id: creators_id: guido.caldarelli@imtlucca.it creators_id: creators_id: creators_id: title: A network approach to orthodontic diagnosis ispublished: pub subjects: QC subjects: RK divisions: EIC full_text_status: none keywords: class II and class III malocclusions; craniofacial topology; network analysis abstract: Background –  Network analysis, a recent advancement in complexity science, enables understanding of the properties of complex biological processes characterized by the interaction, adaptive regulation, and coordination of a large number of participating components. Objective –  We applied network analysis to orthodontics to detect and visualize the most interconnected clinical, radiographic, and functional data pertaining to the orofacial system. Materials and Methods –  The sample consisted of 104 individuals from 7 to 13 years of age in the mixed dentition phase without previous orthodontic intervention. The subjects were divided according to skeletal class; their clinical, radiographic, and functional features were represented as vertices (nodes) and links (edges) connecting them. Results –  Class II subjects exhibited few highly connected orthodontic features (hubs), while Class III patients showed a more compact network structure characterized by strong co-occurrence of normal and abnormal clinical, functional, and radiological features. Restricting our analysis to the highest correlations, we identified critical peculiarities of Class II and Class III malocclusions. Conclusions –  The topology of the dentofacial system obtained by network analysis could allow orthodontists to visually evaluate and anticipate the co-occurrence of auxological anomalies during individual craniofacial growth and possibly localize reactive sites for a therapeutic approach to malocclusion. date: 2011-10 date_type: published publication: Orthodontics and Craniofacial Research volume: 14 number: 4 publisher: Wiley-Blackwell pagerange: 189-197 id_number: 10.1111/j.1601-6343.2011.01523.x refereed: TRUE issn: 1601-6335 official_url: http://dx.doi.org/10.1111/j.1601-6343.2011.01523.x citation: Auconi, Pietro and Caldarelli, Guido and Scala, Antonio and Ierardo, Gaetano and Polimeni, Antonella A network approach to orthodontic diagnosis. Orthodontics and Craniofacial Research, 14 (4). pp. 189-197. ISSN 1601-6335 (2011)