{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,17]],"date-time":"2026-08-17T16:31:23Z","timestamp":1786984283711,"version":"build-2736575974"},"reference-count":50,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2012,1,1]],"date-time":"2012-01-01T00:00:00Z","timestamp":1325376000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2012,1,1]],"date-time":"2012-01-01T00:00:00Z","timestamp":1325376000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["ajodo.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["American Journal of Orthodontics and Dentofacial Orthopedics"],"published-print":{"date-parts":[[2012,1]]},"DOI":"10.1016\/j.ajodo.2011.06.032","type":"journal-article","created":{"date-parts":[[2011,12,21]],"date-time":"2011-12-21T02:32:08Z","timestamp":1324434728000},"page":"e1-e9","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":25,"title":["Physical properties of root cementum: Part 22. Root resorption after the application of light and heavy extrusive orthodontic forces: A microcomputed tomography study"],"prefix":"10.1016","volume":"141","author":[{"given":"Vanessa C.","family":"Jim\u00e9nez Montenegro","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Allan","family":"Jones","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Peter","family":"Petocz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carmen","family":"Gonzales","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. Ali","family":"Darendeliler","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajodo.2011.06.032_bib1","first-page":"331","article-title":"Tissue changes incidental to orthodontic tooth movement","volume":"18","author":"Schwarz","year":"1932","journal-title":"Int J Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib2","doi-asserted-by":"crossref","first-page":"265","DOI":"10.1093\/ejo\/16.4.265","article-title":"Multi-nucleated cells remove the main hyalinized tissue and start resorption of adjacent root surfaces","volume":"16","author":"Brudvik","year":"1994","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib3","first-page":"256","article-title":"Absorption","volume":"1","author":"Bates","year":"1856","journal-title":"Br J Dent Sci"},{"key":"10.1016\/j.ajodo.2011.06.032_bib4","first-page":"180","article-title":"Orthodontically induced inflammatory root resorption. Part II: the clinical aspects","volume":"72","author":"Brezniak","year":"2002","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib5","doi-asserted-by":"crossref","first-page":"173","DOI":"10.1093\/ejo\/5.3.173","article-title":"Apical root resorption in upper anterior teeth","volume":"5","author":"Linge","year":"1983","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib6","doi-asserted-by":"crossref","first-page":"218","DOI":"10.1016\/j.ajodo.2006.01.043","article-title":"Physical properties of root cementum: part 10. Comparison of the effects of invisible removable thermoplastic appliances with light and heavy orthodontic forces on premolar cementum. A microcomputed-tomography study","volume":"133","author":"Barbagallo","year":"2008","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib7","first-page":"227","article-title":"External apical root resorption following orthodontic treatment","volume":"70","author":"McNab","year":"2000","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib8","doi-asserted-by":"crossref","first-page":"511","DOI":"10.1067\/mod.2001.113410","article-title":"Predicting and preventing root resorption: part II. Treatment factors","volume":"119","author":"Sameshima","year":"2001","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib9","first-page":"395","article-title":"Continuous versus interrupted continuous orthodontic force related to early tooth movement and root resorption","volume":"65","author":"Owman-Moll","year":"1995","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib10","doi-asserted-by":"crossref","first-page":"335","DOI":"10.1093\/ejo\/25.4.335","article-title":"Constant versus dissipating forces in orthodontics: the effect on initial tooth movement and root resorption","volume":"25","author":"Weiland","year":"2003","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib11","doi-asserted-by":"crossref","first-page":"115","DOI":"10.1111\/j.1601-6343.2004.00283.x","article-title":"Incidence and severity of root resorption in orthodontically moved premolars in dogs","volume":"7","author":"Maltha","year":"2004","journal-title":"Orthod Craniofac Res"},{"key":"10.1016\/j.ajodo.2011.06.032_bib12","doi-asserted-by":"crossref","first-page":"8.e1","DOI":"10.1016\/j.ajodo.2007.07.026","article-title":"Physical properties of root cementum: part 11. Continuous vs intermittent controlled orthodontic forces on root resorption. A microcomputed-tomography study","volume":"136","author":"Ballard","year":"2009","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib13","doi-asserted-by":"crossref","first-page":"223","DOI":"10.1093\/ejo\/16.3.223","article-title":"Evaluation of root resorption in relation to two orthodontic treatment regimes. A clinical experimental study","volume":"16","author":"Levander","year":"1994","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib14","doi-asserted-by":"crossref","first-page":"207","DOI":"10.1016\/j.ajodo.2008.02.027","article-title":"Apical root resorption in orthodontic patients with en-masse maxillary anterior retraction and intrusion with miniscrews","volume":"137","author":"Liou","year":"2010","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib15","doi-asserted-by":"crossref","first-page":"71","DOI":"10.1111\/j.1601-6343.2004.00286.x","article-title":"Meta-analysis of the treatment-related factors of external apical root resorption","volume":"7","author":"Segal","year":"2004","journal-title":"Orthod Craniofac Res"},{"key":"10.1016\/j.ajodo.2011.06.032_bib16","doi-asserted-by":"crossref","first-page":"653","DOI":"10.2319\/060806-234","article-title":"Periodontal ligament hydrostatic pressure with areas of root resorption after application of a continuous torque moment","volume":"77","author":"Hohmann","year":"2007","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib17","doi-asserted-by":"crossref","first-page":"285","DOI":"10.1007\/PL00001936","article-title":"Root resorptions in upper first premolars after application of continuous torque moment. Intra-individual study","volume":"62","author":"Casa","year":"2001","journal-title":"J Orofac Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib18","doi-asserted-by":"crossref","first-page":"504","DOI":"10.1016\/j.ajodo.2004.12.018","article-title":"Physical properties of root cementum: part 7. Extent of root resorption under areas of compression and tension","volume":"129","author":"Chan","year":"2006","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib19","doi-asserted-by":"crossref","first-page":"178","DOI":"10.1016\/j.ajodo.2003.06.020","article-title":"Root resorption in human mandibular first premolars after rotation as detected by scanning electron microscopy","volume":"126","author":"Jimenez-Pellegrin","year":"2004","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib20","doi-asserted-by":"crossref","first-page":"639","DOI":"10.1016\/j.ajodo.2005.01.029","article-title":"Physical properties of root cementum: part 8. Volumetric analysis of root resorption craters after application of controlled intrusive light and heavy orthodontic forces: a microcomputed tomography scan study","volume":"130","author":"Harris","year":"2006","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib21","first-page":"68","article-title":"Initial tissue behavior during apical root resorption","volume":"44","author":"Reitan","year":"1974","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib22","first-page":"235","article-title":"Root resorption in bicuspid intrusion. A scanning electron microscope study","volume":"52","author":"Harry","year":"1982","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib23","first-page":"912","article-title":"Root resorption after orthodontic intrusion and extrusion: an intraindividual study","volume":"75","author":"Han","year":"2005","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib24","doi-asserted-by":"crossref","first-page":"115","DOI":"10.1111\/j.1834-7819.1995.tb03126.x","article-title":"Extrusion of root-filled incisors in beagles\u2014a light microscope and scanning electron microscope investigation","volume":"40","author":"Weekes","year":"1995","journal-title":"Aust Dent J"},{"key":"10.1016\/j.ajodo.2011.06.032_bib25","doi-asserted-by":"crossref","first-page":"545","DOI":"10.1016\/S0889-5406(99)70187-3","article-title":"External apical root resorption of posterior teeth in asthmatics after orthodontic treatment","volume":"116","author":"McNab","year":"1999","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib26","first-page":"185","article-title":"Assessment of root resorption and root shape: periapical vs panoramic films","volume":"71","author":"Sameshima","year":"2001","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib27","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1093\/ejo\/20.1.57","article-title":"Early radiographic diagnosis of apical root resorption during orthodontic treatment: a study of maxillary incisors","volume":"20","author":"Levander","year":"1998","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib28","doi-asserted-by":"crossref","first-page":"303","DOI":"10.1016\/S0889-5406(96)80015-1","article-title":"Time-related root resorption after application of a controlled continuous orthodontic force","volume":"110","author":"Kurol","year":"1996","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib29","doi-asserted-by":"crossref","first-page":"467","DOI":"10.1111\/j.1600-0722.2008.00559.x","article-title":"Diagnostic accuracy of digitized periapical radiographs validated against micro-computed tomography scanning in evaluating orthodontically induced apical root resorption","volume":"116","author":"Dudic","year":"2008","journal-title":"Eur J Oral Sci"},{"key":"10.1016\/j.ajodo.2011.06.032_bib30","first-page":"161","article-title":"Hyalinization and root resorption during early orthodontic tooth movement in adolescents","volume":"68","author":"Kurol","year":"1998","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib31","doi-asserted-by":"crossref","first-page":"168","DOI":"10.1016\/j.ajodo.2003.12.021","article-title":"Physical properties of root cementum: part 3. Hardness and elastic modulus after application of light and heavy forces","volume":"127","author":"Srivicharnkul","year":"2005","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib32","doi-asserted-by":"crossref","first-page":"492.e1","DOI":"10.1016\/j.ajodo.2009.03.008","article-title":"Physical properties of root cementum: part 14. The amount of root resorption after force application for 12 weeks on maxillary and mandibular premolars: a microcomputed-tomography study","volume":"136","author":"Paetyangkul","year":"2009","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib33","doi-asserted-by":"crossref","first-page":"e495","DOI":"10.1016\/j.ajodo.2010.01.036","article-title":"Physical properties of root cementum: part 18. The extent of root resorption after the application of light and heavy controlled rotational orthodontic forces for 4 weeks: a microcomputed tomography study","volume":"139","author":"Wu","year":"2011","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib34","doi-asserted-by":"crossref","first-page":"561","DOI":"10.1016\/S0889-5406(03)00398-6","article-title":"Physical properties of root cementum: part 2. Effect of different storage methods","volume":"124","author":"Malek","year":"2003","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib35","doi-asserted-by":"crossref","first-page":"e353","DOI":"10.1016\/j.ajodo.2010.01.033","article-title":"Physical properties of root cementum: part 17: root resorption after the application of 2.5\u00b0 and 15\u00b0 of buccal root torque for 4 weeks: a microcomputed tomography study","volume":"139","author":"Bartley","year":"2011","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib36","doi-asserted-by":"crossref","first-page":"e49","DOI":"10.1016\/j.ajodo.2010.02.034","article-title":"Physical properties of root cementum: part 19. Comparison of the amounts of root resorption between the right and left first premolars after application of buccally directed heavy orthodontic tipping forces","volume":"140","author":"Ho","year":"2011","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib37","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1093\/ejo\/18.1.11","article-title":"The hyaline zone and associated root surface changes in experimental orthodontics in rats: a light and scanning electron microscope study","volume":"18","author":"Hellsing","year":"1996","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib38","doi-asserted-by":"crossref","first-page":"727","DOI":"10.1093\/ejo\/20.6.727","article-title":"The early reparative process of orthodontically induced root resorption in adolescents\u2014location and type of tissue","volume":"20","author":"Owman-Moll","year":"1998","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib39","doi-asserted-by":"crossref","first-page":"62","DOI":"10.1016\/0889-5406(93)70106-X","article-title":"Root resorption after orthodontic treatment: part 1. Literature review","volume":"103","author":"Brezniak","year":"1993","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib40","doi-asserted-by":"crossref","first-page":"155","DOI":"10.1016\/j.cmpb.2008.09.004","article-title":"Correspondences of hydrostatic pressure in periodontal ligament with regions of root resorption: a clinical and a finite element study of the same human teeth","volume":"93","author":"Hohmann","year":"2009","journal-title":"Comput Methods Programs Biomed"},{"key":"10.1016\/j.ajodo.2011.06.032_bib41","doi-asserted-by":"crossref","first-page":"98","DOI":"10.1111\/j.1601-6343.2004.00285.x","article-title":"Mechanical stress generated by orthodontic forces on apical root cementum: a finite element model","volume":"7","author":"Shaw","year":"2004","journal-title":"Orthod Craniofac Res"},{"key":"10.1016\/j.ajodo.2011.06.032_bib42","doi-asserted-by":"crossref","first-page":"270","DOI":"10.14219\/jada.archive.1951.0045","article-title":"The pattern of resorption and repair of human cementum","volume":"42","author":"Henry","year":"1951","journal-title":"J Am Dent Assoc"},{"key":"10.1016\/j.ajodo.2011.06.032_bib43","doi-asserted-by":"crossref","first-page":"198","DOI":"10.1067\/mod.2001.114535","article-title":"Physical properties of root cementum: part I. A new method for 3-dimensional evaluation","volume":"120","author":"Malek","year":"2001","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib44","doi-asserted-by":"crossref","first-page":"321","DOI":"10.1016\/0889-5406(86)90088-0","article-title":"Apical root resorption of upper incisors caused by intrusive tooth movement: a radiographic study","volume":"90","author":"Dermaut","year":"1986","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib45","first-page":"181","article-title":"Morphological studies on the roots of maxillary premolars in Japanese","volume":"90","author":"Aoki","year":"1990","journal-title":"Shikwa Gakuho"},{"key":"10.1016\/j.ajodo.2011.06.032_bib46","first-page":"87","article-title":"Root form and canal anatomy of maxillary first premolars","volume":"2","author":"Pecora","year":"1992","journal-title":"Braz Dent J"},{"key":"10.1016\/j.ajodo.2011.06.032_bib47","doi-asserted-by":"crossref","first-page":"113","DOI":"10.1093\/ejo\/cjl043","article-title":"Effects of root morphology on stress distribution at the root apex","volume":"29","author":"Oyama","year":"2007","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2011.06.032_bib48","doi-asserted-by":"crossref","first-page":"301","DOI":"10.1016\/S0889-5406(97)70189-6","article-title":"A heritable component for external apical root resorption in patients treated orthodontically","volume":"111","author":"Harris","year":"1997","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib49","doi-asserted-by":"crossref","first-page":"742","DOI":"10.1016\/j.ajodo.2007.04.035","article-title":"Inheritance of susceptibility to root resorption associated with orthodontic force in mice","volume":"134","author":"Abass","year":"2008","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2011.06.032_bib50","first-page":"127","article-title":"A finite element model of apical force distribution from orthodontic tooth movement","volume":"71","author":"Rudolph","year":"2001","journal-title":"Angle Orthod"}],"container-title":["American Journal of Orthodontics and Dentofacial Orthopedics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0889540611008675?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0889540611008675?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T08:52:52Z","timestamp":1760172772000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0889540611008675"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012,1]]},"references-count":50,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2012,1]]}},"alternative-id":["S0889540611008675"],"URL":"https:\/\/doi.org\/10.1016\/j.ajodo.2011.06.032","relation":{},"ISSN":["0889-5406"],"issn-type":[{"value":"0889-5406","type":"print"}],"subject":[],"published":{"date-parts":[[2012,1]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Physical properties of root cementum: Part 22. Root resorption after the application of light and heavy extrusive orthodontic forces: A microcomputed tomography study","name":"articletitle","label":"Article Title"},{"value":"American Journal of Orthodontics and Dentofacial Orthopedics","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ajodo.2011.06.032","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2012 American Association of Orthodontists. Published by Mosby, Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}