{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T08:40:57Z","timestamp":1780476057380,"version":"3.54.1"},"reference-count":32,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2018,12,16]],"date-time":"2018-12-16T00:00:00Z","timestamp":1544918400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Orthod Craniofacial Res"],"published-print":{"date-parts":[[2019,2]]},"abstract":"<jats:title>Structured Abstract<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To introduce a new, fast, reliable, and free from software\u2010related bias method to predict three\u2010dimensionally the root position and angulation during and after orthodontic treatment. The final goal is to keep to a minimum the use of ionizing radiation by eliminating the necessity of multiple radiation exposure for checking root alignment.<\/jats:p><\/jats:sec><jats:sec><jats:title>Setting and Sample Population<\/jats:title><jats:p>Pre\u2010 and post\u2010treatment digital models and cone\u2010beam computed tomographic (<jats:styled-content style=\"fixed-case\">CBCT<\/jats:styled-content>) scans from a patient were retrieved.<\/jats:p><\/jats:sec><jats:sec><jats:title>Material and Methods<\/jats:title><jats:p>The post\u2010treatment digital model (<jats:italic>post\u2010model<\/jats:italic>) was set as the reference; pre\u2010 and post\u2010treatment <jats:styled-content style=\"fixed-case\">CBCT<\/jats:styled-content> scans were pre\u2010aligned to the <jats:italic>post\u2010model<\/jats:italic> with a point set registration; iterative closest point algorithm was then employed for final adjustments. The accuracy of the proposed method was assessed by comparing the average distance between the expected root position setup with the true position of the roots, as from the post\u2010treatment <jats:styled-content style=\"fixed-case\">CBCT<\/jats:styled-content>.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>After crown superimposition, 3D colour maps showed that the accuracy of the root prediction was below 0.1\u00a0mm.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>The proposed digital workflow allows to predict in an accurate and truly three\u2010dimensional way the final position of roots, when an initial <jats:styled-content style=\"fixed-case\">CBCT<\/jats:styled-content> is available, without the need of an extra X\u2010ray examination for the patient at the end of treatment. The limitation of the exposure to mid\u2010 and post\u2010treatment X\u2010rays is in accordance with the <jats:styled-content style=\"fixed-case\">ALARA<\/jats:styled-content> (As Low As Reasonably Achievable) principle and it is even more relevant in growing patients.<\/jats:p><\/jats:sec>","DOI":"10.1111\/ocr.12252","type":"journal-article","created":{"date-parts":[[2018,11,18]],"date-time":"2018-11-18T10:53:52Z","timestamp":1542538432000},"page":"16-23","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":30,"title":["Three\u2010dimensional prediction of roots position through cone\u2010beam computed tomography scans\u2010digital model superimposition: A novel method"],"prefix":"10.1111","volume":"22","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1339-9172","authenticated-orcid":false,"given":"Edoardo","family":"Staderini","sequence":"first","affiliation":[{"name":"Institute of Dentistry Head: Prof. M. Cordaro. 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