{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,21]],"date-time":"2026-07-21T19:09:33Z","timestamp":1784660973504,"version":"3.55.0"},"reference-count":32,"publisher":"The Angle Orthodontist (EH Angle Education & Research Foundation)","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2010,5]]},"abstract":"<jats:title>Abstract<\/jats:title>\n        <jats:sec>\n          <jats:title>Objective:<\/jats:title>\n          <jats:p>To evaluate the accuracy and precision of cone beam computed tomography (CBCT) with regard to measurements of root length and marginal bone level in vitro and in vivo during the course of orthodontic treatment.<\/jats:p>\n        <\/jats:sec>\n        <jats:sec>\n          <jats:title>Materials and Methods:<\/jats:title>\n          <jats:p>Thirteen patients (aged 12\u201318 years) from an ongoing study and a dry skull were examined with CBCT using multiplanar reformatting for measurements of root length and marginal bone level. For in vivo evaluation of changes in root length, an index according to Malmgren et al was used, along with a modification of this method.<\/jats:p>\n        <\/jats:sec>\n        <jats:sec>\n          <jats:title>Results:<\/jats:title>\n          <jats:p>The in vitro mean difference between physical and radiographic measurements was 0.05 mm (SD 0.75) for root length and \u22120.04 mm (SD 0.54) for marginal bone level. In vivo the error was &lt;0.35 mm for root length determinations and &lt;0.40 mm for marginal bone level assessments.<\/jats:p>\n        <\/jats:sec>\n        <jats:sec>\n          <jats:title>Conclusion:<\/jats:title>\n          <jats:p>Despite changes in tooth positions, the CBCT technique yields a high level of reproducibility, enhancing its usefulness in orthodontic research.<\/jats:p>\n        <\/jats:sec>","DOI":"10.2319\/072909-427.1","type":"journal-article","created":{"date-parts":[[2010,1,5]],"date-time":"2010-01-05T15:19:40Z","timestamp":1262704780000},"page":"466-473","source":"Crossref","is-referenced-by-count":104,"title":["Cone Beam Computed Tomography for Assessment of Root Length and Marginal Bone Level during Orthodontic Treatment"],"prefix":"10.2319","volume":"80","author":[{"given":"Henrik","family":"Lund","sequence":"first","affiliation":[{"name":"Department of Oral and Maxillofacial Radiology, Sahlgrenska Academy, University of Gothenburg, Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kerstin","family":"Gr\u00f6ndahl","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Radiology, Sahlgrenska Academy, University of Gothenburg, Sweden"},{"name":"Department of Oral and Maxillofacial Radiology, Institute for Postgraduate Dental Education, J\u00f6nk\u00f6ping, Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hans-G\u00f6ran","family":"Gr\u00f6ndahl","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Radiology, Sahlgrenska Academy, University of Gothenburg, Sweden"},{"name":"Department of Oral and Maxillofacial Radiology, Institute for Postgraduate Dental Education, J\u00f6nk\u00f6ping, Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1164","reference":[{"key":"i0003-3219-80-3-466-b01","series-title":"Angle Orthod","first-page":"175","article-title":"Orthodontically induced inflammatory root resorption. 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Orthodontically induced inflammatory root resorption. Part II: The clinical aspects.Angle Orthod2002. 72:180\u2013184."},{"key":"i0003-3219-80-3-466-b04","series-title":"Angle Orthod","first-page":"780","article-title":"The use of an individual jig in measuring tooth length changes.","volume":"74","author":"Brezniak, N.","year":"2004","unstructured":"Brezniak, N., S.Goren, R.Zoizner, A.Dinbar, A.Arad, A.Wasserstein, and M.Heller. The use of an individual jig in measuring tooth length changes.Angle Orthod2004. 74:780\u2013785."},{"key":"i0003-3219-80-3-466-b05","series-title":"Eur J Orthod","first-page":"315","article-title":"In vitro evaluation of a method for obtaining periapical radiographs for diagnosis of external apical root resorption.","volume":"30","author":"Gegler, A.","year":"2008","unstructured":"Gegler, A. and V.Fontanella. 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New York, NYInterscience Publications. 1940. 122\u2013132."},{"key":"i0003-3219-80-3-466-b20","series-title":"Med Decis Making","first-page":"88","article-title":"The efficacy of diagnostic imaging.","volume":"11","author":"Fryback, D. G.","year":"1991","unstructured":"Fryback, D. G. and J. R.Thornbury. The efficacy of diagnostic imaging.Med Decis Making1991. 11:88\u201394."},{"key":"i0003-3219-80-3-466-b21","series-title":"Int J Oral Maxillofac Implants","first-page":"228","article-title":"Accuracy in measurement of distance using limited cone-beam computerized tomography.","volume":"19","author":"Kobayashi, K.","year":"2004","unstructured":"Kobayashi, K., S.Shimoda, Y.Nakagawa, and A.Yamamoto. 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A., R.Pulsfort, L.Ritter, J.Neugebauer, H. G.Brochhagen, E.Keeve, and J.Z\u00f6ller. Geometric accuracy of a newly developed cone-beam device for maxillofacial imaging.Oral Surg Oral Med Oral Pathol Oral Radiol Endod2007. 104:551\u2013559."},{"key":"i0003-3219-80-3-466-b24","series-title":"Dentomaxillofac Radiol","first-page":"410","article-title":"Accuracy of three-dimensional measurements using cone-beam CT.","volume":"35","author":"Pinsky, H. M.","year":"2006","unstructured":"Pinsky, H. M., S.Dyda, R. W.Pinsky, K. A.Misch, and D. P.Sarment. Accuracy of three-dimensional measurements using cone-beam CT.Dentomaxillofac Radiol2006. 35:410\u2013416."},{"key":"i0003-3219-80-3-466-b25","series-title":"Dentomaxillofac Radiol","first-page":"80","article-title":"Comparison of cone beam computed tomography imaging with physical measures.","volume":"37","author":"Stratemann, S. A.","year":"2008","unstructured":"Stratemann, S. A., J. C.Huang, K.Maki, A. J.Miller, and D. C.Hatcher. 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Accuracy and precision of linear measurements in cone beam computed tomography Accuitomo tomograms obtained with different reconstruction techniques.Dentomaxillofac Radiol2009. 38:379\u2013386."},{"key":"i0003-3219-80-3-466-b30","series-title":"J Calif Dent Assoc","first-page":"850","article-title":"Common orthodontic appliances cause artifacts that degrade the diagnostic quality of CBCT images.","volume":"35","author":"Sanders, M. A.","year":"2007","unstructured":"Sanders, M. A., C.Hoyjberg, C. B.Chu, V. L.Leggitt, and J. S.Kim. Common orthodontic appliances cause artifacts that degrade the diagnostic quality of CBCT images.J Calif Dent Assoc2007. 35:850\u2013857."},{"key":"i0003-3219-80-3-466-b31","series-title":"Oral Surg Oral Med Oral Pathol Oral Radiol Endod","first-page":"395","article-title":"Diagnostic validity (or acuity) of 2D CCD versus 3D CBCT-images for assessing periodontal breakdown.","volume":"104","author":"Vandenberghe, B.","year":"2007","unstructured":"Vandenberghe, B., R.Jacobs, and J.Yang. Diagnostic validity (or acuity) of 2D CCD versus 3D CBCT-images for assessing periodontal breakdown.Oral Surg Oral Med Oral Pathol Oral Radiol Endod2007. 104:395\u2013401."},{"key":"i0003-3219-80-3-466-b32","series-title":"Semin Orthod","first-page":"14","article-title":"CBCT dosimetry: orthodontic considerations.","volume":"15","author":"Brooks, S. L.","year":"2009","unstructured":"Brooks, S. L.\n          \n          CBCT dosimetry: orthodontic considerations.\n          Semin Orthod\n          2009. 15:14\u201318."}],"container-title":["The Angle Orthodontist"],"original-title":[],"link":[{"URL":"https:\/\/angle-orthodontist.kglmeridian.com\/view\/journals\/angl\/80\/3\/article-p466.xml","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/angle-orthodontist.kglmeridian.com\/downloadpdf\/journals\/angl\/80\/3\/article-p466.xml","content-type":"text\/html","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/angle-orthodontist.kglmeridian.com\/downloadpdf\/journals\/angl\/80\/3\/article-p466.xml","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,5,16]],"date-time":"2025-05-16T00:50:04Z","timestamp":1747356604000},"score":1,"resource":{"primary":{"URL":"https:\/\/angle-orthodontist.kglmeridian.com\/view\/journals\/angl\/80\/3\/article-p466.xml"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,5]]},"references-count":32,"journal-issue":{"issue":"3"},"URL":"https:\/\/doi.org\/10.2319\/072909-427.1","relation":{},"ISSN":["0003-3219","1945-7103"],"issn-type":[{"value":"0003-3219","type":"print"},{"value":"1945-7103","type":"electronic"}],"subject":[],"published":{"date-parts":[[2010,5]]}}}