{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T10:57:03Z","timestamp":1780484223207,"version":"3.54.1"},"reference-count":31,"publisher":"Wiley","issue":"S1","license":[{"start":{"date-parts":[[2015,4,9]],"date-time":"2015-04-09T00:00:00Z","timestamp":1428537600000},"content-version":"vor","delay-in-days":8,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/100005648","name":"American Association of Orthodontists Foundation","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100005648","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Orthod Craniofacial Res"],"published-print":{"date-parts":[[2015,4]]},"abstract":"<jats:title>Structured Abstract<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To evaluate root surface changes and resorption following toothborne rapid maxillary expansion (<jats:styled-content style=\"fixed-case\">RME<\/jats:styled-content>) using cone beam computed tomography (<jats:styled-content style=\"fixed-case\">CBCT<\/jats:styled-content>).<\/jats:p><\/jats:sec><jats:sec><jats:title>Setting and Sample Population<\/jats:title><jats:p>The <jats:styled-content style=\"fixed-case\">D<\/jats:styled-content>epartment of <jats:styled-content style=\"fixed-case\">O<\/jats:styled-content>rthodontics at <jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>he <jats:styled-content style=\"fixed-case\">U<\/jats:styled-content>niversity of <jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>exas <jats:styled-content style=\"fixed-case\">H<\/jats:styled-content>ealth <jats:styled-content style=\"fixed-case\">S<\/jats:styled-content>cience <jats:styled-content style=\"fixed-case\">C<\/jats:styled-content>enter. Twenty\u2010four consecutively treated patients (mean age: 12.8\u00a0years) requiring maxillary expansion.<\/jats:p><\/jats:sec><jats:sec><jats:title>Material and Methods<\/jats:title><jats:p>An observational cohort included 48 <jats:styled-content style=\"fixed-case\">CBCT<\/jats:styled-content> images collected prior to (<jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>1) and 4.8\u00a0months after (<jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>2) <jats:styled-content style=\"fixed-case\">RME<\/jats:styled-content> from the study sample. Maxillary (study group) and mandibular (control group) first molars (n\u00a0=\u00a048) and first premolars (n\u00a0=\u00a048) were segmented and digitally registered using a \u2018best\u2010fit\u2019 algorithm. Linear surface and volumetric changes between the study and control groups were compared using independent sample <jats:italic>t<\/jats:italic>\u2010tests. Additionally, individual root length measurements were compared between the <jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>1 and <jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>2 images in each group using paired <jats:italic>t<\/jats:italic>\u2010tests.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>All study teeth had significant changes for the evaluation of maximum linear surface area and volumetric changes as compared to control teeth (<jats:italic>p<\/jats:italic>\u00a0&lt;\u00a00.05). On average, premolars and molars in the study group experienced a root shortening of 0.36\u20130.52\u00a0mm (<jats:italic>p<\/jats:italic>\u00a0&lt;\u00a00.05). Color\u2010coded diagrams demonstrated thinning and resorption occurring primarily at the apex and buccal aspects of the roots. Severity of these changes was individual\u2010specific, as root resorption patterns were non\u2010uniform.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Significant volume loss, linear surface area changes, and thinning\/shortening of maxillary first molar and premolar roots were common findings with the use of toothborne <jats:styled-content style=\"fixed-case\">RME<\/jats:styled-content> therapy.<\/jats:p><\/jats:sec>","DOI":"10.1111\/ocr.12069","type":"journal-article","created":{"date-parts":[[2015,4,11]],"date-time":"2015-04-11T00:45:13Z","timestamp":1428713113000},"page":"117-126","source":"Crossref","is-referenced-by-count":30,"title":["Evaluation of three\u2010dimensional root surface changes and resorption following rapid maxillary expansion: a cone beam computed tomography investigation"],"prefix":"10.1111","volume":"18","author":[{"given":"S.","family":"Akyalcin","sequence":"first","affiliation":[{"name":"Department of Orthodontics School of Dentistry The University of Texas Health Science Center at Houston Houston TX USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S. P.","family":"Alexander","sequence":"additional","affiliation":[{"name":"Department of Orthodontics School of Dentistry The University of Texas Health Science Center at Houston Houston TX USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R. M.","family":"Silva","sequence":"additional","affiliation":[{"name":"Department of Endodontics School of Dentistry The University of Texas Health Science Center at Houston Houston TX USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J. D.","family":"English","sequence":"additional","affiliation":[{"name":"Department of Orthodontics School of Dentistry The University of Texas Health Science Center at Houston Houston TX USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2015,4,9]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"crossref","first-page":"445","DOI":"10.1055\/s-0039-1698986","article-title":"Apical root resorption caused by orthodontic forces: a brief review and a long\u2010term observation","volume":"6","author":"Topkara A","year":"2012","journal-title":"Eur J Dent"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajodo.2009.06.021"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajodo.2008.10.014"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1093\/ejo\/5.3.173"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1093\/ejo\/17.2.93"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajodo.2007.06.012"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.2319\/061311-390.1"},{"key":"e_1_2_7_9_1","first-page":"127","article-title":"A finite element model of apical force distribution from orthodontic tooth movement","volume":"71","author":"Rudolph DJ","year":"2001","journal-title":"Angle Orthod"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajodo.2007.03.032"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajodo.2008.11.024"},{"key":"e_1_2_7_12_1","first-page":"141","article-title":"Skeletal and dental changes after rapid maxillary expansion: a computed tomography study","volume":"26","author":"Ghoneima A","year":"2010","journal-title":"Aust Orthod J"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajodo.2010.07.025"},{"key":"e_1_2_7_14_1","first-page":"202","article-title":"Cone beam computed tomography analysis of dentoalveolar changes immediately after maxillary expansion","volume":"12","author":"Domann CE","year":"2011","journal-title":"Orthodontics (Chic.)"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.2319\/041012-300.1"},{"key":"e_1_2_7_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajodo.2010.07.021"},{"key":"e_1_2_7_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajodo.2010.01.036"},{"key":"e_1_2_7_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajodo.2010.02.034"},{"key":"e_1_2_7_19_1","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9416(82)90074-4"},{"key":"e_1_2_7_20_1","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9416(82)90034-3"},{"key":"e_1_2_7_21_1","doi-asserted-by":"publisher","DOI":"10.1093\/ejo\/13.4.264"},{"key":"e_1_2_7_22_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0889-5406(94)70020-6"},{"key":"e_1_2_7_23_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1601-6343.2004.00280.x"},{"key":"e_1_2_7_24_1","doi-asserted-by":"publisher","DOI":"10.2319\/060411-367.1"},{"key":"e_1_2_7_25_1","first-page":"276","article-title":"Incisor root resorptions due to ectopic maxillary canines imaged by computerized tomography: a comparative study in extracted teeth","volume":"70","author":"Ericson S","year":"2000","journal-title":"Angle Orthod"},{"key":"e_1_2_7_26_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0722.2008.00559.x"},{"key":"e_1_2_7_27_1","doi-asserted-by":"publisher","DOI":"10.1093\/ejo\/cjq034"},{"key":"e_1_2_7_28_1","doi-asserted-by":"publisher","DOI":"10.1093\/ejo\/cjt090"},{"key":"e_1_2_7_29_1","doi-asserted-by":"publisher","DOI":"10.2319\/032112-240.1"},{"key":"e_1_2_7_30_1","doi-asserted-by":"publisher","DOI":"10.2319\/072211-464.1"},{"key":"e_1_2_7_31_1","doi-asserted-by":"publisher","DOI":"10.5624\/isd.2013.43.2.85"},{"key":"e_1_2_7_32_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajodo.2010.01.015"}],"container-title":["Orthodontics &amp; Craniofacial Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Focr.12069","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/ocr.12069","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,13]],"date-time":"2023-09-13T07:48:10Z","timestamp":1694591290000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/ocr.12069"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,4]]},"references-count":31,"journal-issue":{"issue":"S1","published-print":{"date-parts":[[2015,4]]}},"alternative-id":["10.1111\/ocr.12069"],"URL":"https:\/\/doi.org\/10.1111\/ocr.12069","archive":["Portico"],"relation":{},"ISSN":["1601-6335","1601-6343"],"issn-type":[{"value":"1601-6335","type":"print"},{"value":"1601-6343","type":"electronic"}],"subject":[],"published":{"date-parts":[[2015,4]]}}}