{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T11:33:04Z","timestamp":1780486384756,"version":"3.54.1"},"reference-count":25,"publisher":"The Angle Orthodontist (EH Angle Education & Research Foundation)","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2009,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n        <jats:p>\n          <jats:bold>Objective:<\/jats:bold> To establish a protocol for assessing orthodontically induced tooth root resorption (OITRR) in human premolars using micro-computed tomography.<\/jats:p>\n        <jats:p>\n          <jats:bold>Materials and Methods:<\/jats:bold> Ten extracted maxillary first premolars were obtained from eight healthy adolescent patients; five of these premolars were extracted before any orthodontic movement was applied to them, and the other five premolars were involved in nonextraction orthodontic treatment for 1 year before treatment plan modification lead to extraction treatment. Using reconstructed scanned images, we measured several key resorption lacunae parameters, including the number, volume, and depth on each surface, as well as its extension coronoapically.<\/jats:p>\n        <jats:p>\n          <jats:bold>Results:<\/jats:bold> Orthodontic treatment resulted in a significantly greater tooth root resorption lacunae volume, number, maximum depth, and coronoapical extension as well as in areas of dentin demineralization subjacent to the resorption lacunae than in normal premolars.<\/jats:p>\n        <jats:p>\n          <jats:bold>Conclusions:<\/jats:bold> We have established a protocol to evaluate OITRR quantitatively and have provided a method to predict further resorption based on dentine demineralization.<\/jats:p>","DOI":"10.2319\/112107-546.1","type":"journal-article","created":{"date-parts":[[2008,8,1]],"date-time":"2008-08-01T18:01:53Z","timestamp":1217613713000},"page":"91-96","source":"Crossref","is-referenced-by-count":24,"title":["Analysis of Orthodontically Induced Root Resorption Using Micro-Computed Tomography (Micro-CT)"],"prefix":"10.2319","volume":"79","author":[{"given":"Tom","family":"Wierzbicki","sequence":"first","affiliation":[{"name":"a\u2009Undergraduate dental student, University of Alberta, Edmonton, Alberta, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tarek","family":"El-Bialy","sequence":"additional","affiliation":[{"name":"b\u2009Lecturer in Orthodontics, Tanta University, Tanta City, Egypt and Associate Professor of Orthodontics and Biomedical Engineering, Department of Dentistry, University of Alberta, Edmonton, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Saleh","family":"Aldaghreer","sequence":"additional","affiliation":[{"name":"c\u2009Graduate PhD student, Orthodontic Graduate Program, Department of Dentistry, University of Alberta, Edmonton, Alberta, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Guang","family":"Li","sequence":"additional","affiliation":[{"name":"d\u2009Graduate PhD student, Department of Biomedical Engineering, University of Alberta, Edmonton, Alberta, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael","family":"Doschak","sequence":"additional","affiliation":[{"name":"e\u2009Assistant Professor, Faculty of Pharmacy & Pharmaceutical Sciences, University of Alberta, Edmonton, Alberta, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1164","reference":[{"key":"i0003-3219-079-01-0091-b1","series-title":"Semin Orthod","first-page":"183","article-title":"Root resorption during orthodontic therapy.","volume":"6","author":"Harris, E. 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Volumetric analysis of root resorption craters after application of light and heavy orthodontic forces.Am J Orthod Dentofacial Orthop2005. 127:186\u2013195."}],"container-title":["The Angle Orthodontist"],"original-title":[],"link":[{"URL":"https:\/\/angle-orthodontist.kglmeridian.com\/view\/journals\/angl\/79\/1\/article-p91.xml","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/meridian.allenpress.com\/angle-orthodontist\/article-pdf\/79\/1\/91\/1385484\/112107-546_1.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/angle-orthodontist.kglmeridian.com\/downloadpdf\/journals\/angl\/79\/1\/article-p91.xml","content-type":"text\/html","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/angle-orthodontist.kglmeridian.com\/downloadpdf\/journals\/angl\/79\/1\/article-p91.xml","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,5,16]],"date-time":"2025-05-16T00:46:54Z","timestamp":1747356414000},"score":1,"resource":{"primary":{"URL":"https:\/\/angle-orthodontist.kglmeridian.com\/view\/journals\/angl\/79\/1\/article-p91.xml"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,1]]},"references-count":25,"journal-issue":{"issue":"1"},"URL":"https:\/\/doi.org\/10.2319\/112107-546.1","relation":{},"ISSN":["0003-3219","1945-7103"],"issn-type":[{"value":"0003-3219","type":"print"},{"value":"1945-7103","type":"electronic"}],"subject":[],"published":{"date-parts":[[2009,1]]}}}