{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,1]],"date-time":"2026-06-01T13:26:20Z","timestamp":1780320380680,"version":"3.54.1"},"reference-count":36,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2024,8,23]],"date-time":"2024-08-23T00:00:00Z","timestamp":1724371200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"},{"start":{"date-parts":[[2024,8,23]],"date-time":"2024-08-23T00:00:00Z","timestamp":1724371200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"}],"funder":[{"DOI":"10.13039\/501100007951","name":"Tokyo Medical and Dental University","doi-asserted-by":"publisher","award":["1B223"],"award-info":[{"award-number":["1B223"]}],"id":[{"id":"10.13039\/501100007951","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100007951","name":"Tokyo Medical and Dental University","doi-asserted-by":"publisher","award":["1B223"],"award-info":[{"award-number":["1B223"]}],"id":[{"id":"10.13039\/501100007951","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100007951","name":"Tokyo Medical and Dental University","doi-asserted-by":"publisher","award":["1B223"],"award-info":[{"award-number":["1B223"]}],"id":[{"id":"10.13039\/501100007951","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100007951","name":"Tokyo Medical and Dental University","doi-asserted-by":"publisher","award":["1B223"],"award-info":[{"award-number":["1B223"]}],"id":[{"id":"10.13039\/501100007951","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100007951","name":"Tokyo Medical and Dental University","doi-asserted-by":"publisher","award":["1B223"],"award-info":[{"award-number":["1B223"]}],"id":[{"id":"10.13039\/501100007951","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100007951","name":"Tokyo Medical and Dental University","doi-asserted-by":"publisher","award":["1B223"],"award-info":[{"award-number":["1B223"]}],"id":[{"id":"10.13039\/501100007951","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100007951","name":"Tokyo Medical and Dental University","doi-asserted-by":"publisher","award":["1B223"],"award-info":[{"award-number":["1B223"]}],"id":[{"id":"10.13039\/501100007951","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100007951","name":"Tokyo Medical and Dental University","doi-asserted-by":"publisher","award":["1B223"],"award-info":[{"award-number":["1B223"]}],"id":[{"id":"10.13039\/501100007951","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Sciences","doi-asserted-by":"crossref","award":["No. 19K18987 and No. 20K18498"],"award-info":[{"award-number":["No. 19K18987 and No. 20K18498"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Sciences","doi-asserted-by":"crossref","award":["No. 19K18987 and No. 20K18498"],"award-info":[{"award-number":["No. 19K18987 and No. 20K18498"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Sciences","doi-asserted-by":"crossref","award":["No. 19K18987 and No. 20K18498"],"award-info":[{"award-number":["No. 19K18987 and No. 20K18498"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Sciences","doi-asserted-by":"crossref","award":["No. 19K18987 and No. 20K18498"],"award-info":[{"award-number":["No. 19K18987 and No. 20K18498"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Sciences","doi-asserted-by":"crossref","award":["No. 19K18987 and No. 20K18498"],"award-info":[{"award-number":["No. 19K18987 and No. 20K18498"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Sciences","doi-asserted-by":"crossref","award":["No. 19K18987 and No. 20K18498"],"award-info":[{"award-number":["No. 19K18987 and No. 20K18498"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Sciences","doi-asserted-by":"crossref","award":["No. 19K18987 and No. 20K18498"],"award-info":[{"award-number":["No. 19K18987 and No. 20K18498"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Sciences","doi-asserted-by":"crossref","award":["No. 19K18987 and No. 20K18498"],"award-info":[{"award-number":["No. 19K18987 and No. 20K18498"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["BMC Oral Health"],"DOI":"10.1186\/s12903-024-04689-6","type":"journal-article","created":{"date-parts":[[2024,8,24]],"date-time":"2024-08-24T00:15:31Z","timestamp":1724458531000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Effect of repetitive up-and-down movements on torque\/force generation, surface defects and shaping ability of nickel-titanium rotary instruments: an ex vivo study"],"prefix":"10.1186","volume":"24","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4870-9767","authenticated-orcid":false,"given":"Moe Sandar","family":"Kyaw","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8046-2616","authenticated-orcid":false,"given":"Arata","family":"Ebihara","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8016-3533","authenticated-orcid":false,"given":"Yoshiko","family":"Iino","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4646-8015","authenticated-orcid":false,"given":"Myint","family":"Thu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3654-2704","authenticated-orcid":false,"given":"Keiichiro","family":"Maki","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9711-1297","authenticated-orcid":false,"given":"Shunsuke","family":"Kimura","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7850-7934","authenticated-orcid":false,"given":"Pyae Hein","family":"Htun","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9791-4508","authenticated-orcid":false,"given":"Takashi","family":"Okiji","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2024,8,23]]},"reference":[{"issue":"1","key":"4689_CR1","doi-asserted-by":"publisher","first-page":"77","DOI":"10.1111\/j.1601-1546.2005.00135.x","volume":"10","author":"M Haapasalo","year":"2005","unstructured":"Haapasalo M, Endal U, Zandi H, Coil JM. Eradication of endodontic infection by instrumentation and irrigation solutions. Endod Top. 2005;10(1):77\u2013102.","journal-title":"Endod Top"},{"issue":"7","key":"4689_CR2","doi-asserted-by":"publisher","first-page":"369","DOI":"10.1016\/S0099-2399(96)80221-4","volume":"22","author":"JM Gambill","year":"1996","unstructured":"Gambill JM, Alder M, del Rio CE. Comparison of nickel-titanium and stainless steel hand-file instrumentation using computed tomography. J Endod. 1996;22(7):369\u201375.","journal-title":"J Endod"},{"issue":"7","key":"4689_CR3","doi-asserted-by":"publisher","first-page":"666","DOI":"10.1111\/iej.12363","volume":"48","author":"J Ha","year":"2015","unstructured":"Ha J, Cheung G, Versluis A, Lee C, Kwak S, Kim H. Screw-in\u2019 tendency of rotary nickel-titanium files due to design geometry. Int Endod J. 2015;48(7):666\u201372.","journal-title":"Int Endod J"},{"issue":"10","key":"4689_CR4","doi-asserted-by":"publisher","first-page":"1088","DOI":"10.1111\/iej.12924","volume":"51","author":"J Zupanc","year":"2018","unstructured":"Zupanc J, Vahdat-Pajouh N, Schafer E. New thermomechanically treated NiTi alloys - a review. Int Endod J. 2018;51(10):1088\u2013103.","journal-title":"Int Endod J"},{"issue":"3","key":"4689_CR5","doi-asserted-by":"publisher","first-page":"743","DOI":"10.4012\/dmj.2020-255","volume":"40","author":"T Nakatsukasa","year":"2021","unstructured":"Nakatsukasa T, Ebihara A, Kimura S, Maki K, Nishijo M, Tokita D, et al. Comparative evaluation of mechanical properties and shaping performance of heat-treated nickel titanium rotary instruments used in the single-length technique. Dent Mater J. 2021;40(3):743\u20139.","journal-title":"Dent Mater J"},{"issue":"Suppl 3","key":"4689_CR6","doi-asserted-by":"publisher","first-page":"637","DOI":"10.1111\/iej.13698","volume":"55","author":"A Arias","year":"2022","unstructured":"Arias A, Peters OA. Present status and future directions: canal shaping. Int Endod J. 2022;55(Suppl 3):637\u201355.","journal-title":"Int Endod J"},{"issue":"4","key":"4689_CR7","doi-asserted-by":"publisher","first-page":"447","DOI":"10.1016\/j.joen.2018.12.018","volume":"45","author":"Y Shantiaee","year":"2019","unstructured":"Shantiaee Y, Dianat O, Mosayebi G, Namdari M, Tordik P. Effect of root canal preparation techniques on crack formation in root dentin. J Endod. 2019;45(4):447\u201352.","journal-title":"J Endod"},{"issue":"2","key":"4689_CR8","doi-asserted-by":"publisher","first-page":"232","DOI":"10.1016\/j.joen.2019.11.007","volume":"46","author":"S Kimura","year":"2020","unstructured":"Kimura S, Ebihara A, Maki K, Nishijo M, Tokita D, Okiji T. Effect of optimum torque reverse motion on torque and force generation during root canal instrumentation with crown-down and single-length techniques. J Endod. 2020;46(2):232\u20137.","journal-title":"J Endod"},{"issue":"2","key":"4689_CR9","doi-asserted-by":"publisher","first-page":"123","DOI":"10.5395\/rde.2015.40.2.123","volume":"40","author":"J-H Ha","year":"2015","unstructured":"Ha J-H, Jeon H-J, El Abed R, Chang S-W, Kim S-K, Kim H-C. Effect of repetitive pecking at working length for glide path preparation using G-file. Restor Dent Endod. 2015;40(2):123\u20137.","journal-title":"Restor Dent Endod"},{"issue":"1","key":"4689_CR10","doi-asserted-by":"publisher","first-page":"825","DOI":"10.1186\/s12903-023-03550-6","volume":"23","author":"Y Kasuga","year":"2023","unstructured":"Kasuga Y, Kimura S, Maki K, Unno H, Omori S, Hirano K, et al. Phase transformation and mechanical properties of heat-treated nickel-titanium rotary endodontic instruments at room and body temperatures. BMC Oral Health. 2023;23(1):825.","journal-title":"BMC Oral Health"},{"issue":"5","key":"4689_CR11","doi-asserted-by":"publisher","first-page":"2620","DOI":"10.3390\/app12052620","volume":"12","author":"T Nakatsukasa","year":"2022","unstructured":"Nakatsukasa T, Ebihara A, Kyaw MS, Omori S, Unno H, Kimura S, et al. Impact of radial lands on the reduction of torque\/force generation of a heat-treated nickel-titanium rotary instrument. Appl Sci. 2022;12(5):2620.","journal-title":"Appl Sci"},{"issue":"15","key":"4689_CR12","doi-asserted-by":"publisher","first-page":"5288","DOI":"10.3390\/ma15155288","volume":"15","author":"EJ Silva","year":"2022","unstructured":"Silva EJ, Martins JN, Ajuz NC, Antunes HS, Vieira VT, Braz Fernandes FM, et al. A multimethod assessment of a new customized heat-treated nickel\u2013titanium rotary file system. Materials. 2022;15(15):5288.","journal-title":"Materials"},{"issue":"9","key":"4689_CR13","doi-asserted-by":"publisher","first-page":"1147","DOI":"10.1111\/iej.13945","volume":"56","author":"Z Garcia-Castaneda","year":"2023","unstructured":"Garcia-Castaneda Z, Gomes-Azevedo S, Flores-Trevino J, Gonzalez GM, Brasil SC, Souza TM, et al. Shaping ability of BlueShaper, TruNatomy, DC Taper and HyFlex EDM in long oval canals: an ex vivo study. Int Endod J. 2023;56(9):1147\u201354.","journal-title":"Int Endod J"},{"issue":"5","key":"4689_CR14","doi-asserted-by":"publisher","first-page":"650","DOI":"10.1016\/j.joen.2022.02.003","volume":"48","author":"E Silva","year":"2022","unstructured":"Silva E, Lima CO, Barbosa AFA, Lopes RT, Sassone LM, Versiani MA. The impact of TruNatomy and ProTaper Gold instruments on the preservation of the periradicular dentin and on the enlargement of the apical canal of mandibular molars. J Endod. 2022;48(5):650\u20138.","journal-title":"J Endod"},{"issue":"10","key":"4689_CR15","doi-asserted-by":"publisher","first-page":"1688","DOI":"10.1016\/j.joen.2017.04.013","volume":"43","author":"J-H Ha","year":"2017","unstructured":"Ha J-H, Kwak SW, Sigurdsson A, Chang SW, Kim SK, Kim H-C. Stress generation during pecking motion of rotary nickel-titanium instruments with different pecking depth. J Endod. 2017;43(10):1688\u201391.","journal-title":"J Endod"},{"issue":"2","key":"4689_CR16","doi-asserted-by":"publisher","first-page":"281","DOI":"10.1016\/j.joen.2013.08.020","volume":"40","author":"HJ Jeon","year":"2014","unstructured":"Jeon HJ, Paranjpe A, Ha JH, Kim E, Lee W, Kim HC. Apical enlargement according to different pecking times at working length using reciprocating files. J Endod. 2014;40(2):281\u20134.","journal-title":"J Endod"},{"issue":"2","key":"4689_CR17","doi-asserted-by":"publisher","first-page":"80","DOI":"10.1016\/j.gien.2018.09.003","volume":"32","author":"TI Nathani","year":"2018","unstructured":"Nathani TI, Nathani AI, Banode AM, Khakiani MI, Fernandez JGO, Terol FD-S, et al. Apical preparation size after repetitive pecking to the working length using different endodontic file systems. G Ital Endod. 2018;32(2):80\u20135.","journal-title":"G Ital Endod"},{"issue":"4","key":"4689_CR18","doi-asserted-by":"publisher","first-page":"548","DOI":"10.1016\/j.joen.2022.01.009","volume":"48","author":"L Wang","year":"2022","unstructured":"Wang L, Lin R, Chen H, Li Z, Tay FR, Gu L. Influence of the number of pecking motions at working length on the shaping ability of single-file systems in long oval-shaped curved canals. J Endod. 2022;48(4):548\u201354.","journal-title":"J Endod"},{"issue":"1","key":"4689_CR19","first-page":"323","volume":"48","author":"Y-T Jou","year":"2004","unstructured":"Jou Y-T, Karabucak B, Levin J, Liu D. Endodontic working width: current concepts and techniques. Dent Clin. 2004;48(1):323\u201335.","journal-title":"Dent Clin"},{"issue":"8","key":"4689_CR20","doi-asserted-by":"publisher","first-page":"2724","DOI":"10.3390\/ma15082724","volume":"15","author":"K Maki","year":"2022","unstructured":"Maki K, Ebihara A, Unno H, Omori S, Nakatsukasa T, Kimura S, et al. Effect of different downward loads on canal centering ability, vertical force, and torque generation during nickel\u2013titanium rotary instrumentation. Materials. 2022;15(8):2724.","journal-title":"Materials"},{"issue":"5","key":"4689_CR21","doi-asserted-by":"publisher","first-page":"564","DOI":"10.1111\/iej.12810","volume":"51","author":"ML Zuolo","year":"2018","unstructured":"Zuolo ML, Zaia AA, Belladonna FG, Silva EJNL, Souza EM, Versiani MA, et al. Micro-CT assessment of the shaping ability of four root canal instrumentation systems in oval-shaped canals. Int Endod J. 2018;51(5):564\u201371.","journal-title":"Int Endod J"},{"issue":"1","key":"4689_CR22","doi-asserted-by":"publisher","first-page":"94","DOI":"10.1016\/j.joen.2020.09.013","volume":"47","author":"PH Htun","year":"2021","unstructured":"Htun PH, Ebihara A, Maki K, Kimura S, Nishijo M, Kyaw MS, et al. Comparison of torque, screw-in force, and shaping ability of glide path instruments in continuous rotation and optimum glide path motion. J Endod. 2021;47(1):94\u20139.","journal-title":"J Endod"},{"issue":"5","key":"4689_CR23","doi-asserted-by":"publisher","first-page":"531","DOI":"10.1111\/iej.13718","volume":"55","author":"MS Kyaw","year":"2022","unstructured":"Kyaw MS, Ebihara A, Maki K, Kimura S, Nakatsukasa T, Htun PH, et al. Effect of kinematics on the torque\/force generation, surface characteristics, and shaping ability of a nickel-titanium rotary glide path instrument: an ex vivo study. Int Endod J. 2022;55(5):531\u201343.","journal-title":"Int Endod J"},{"issue":"10","key":"4689_CR24","doi-asserted-by":"publisher","first-page":"1706","DOI":"10.1016\/j.joen.2017.05.010","volume":"43","author":"D Tokita","year":"2017","unstructured":"Tokita D, Ebihara A, Nishijo M, Miyara K, Okiji T. Dynamic torque and vertical force analysis during nickel-titanium rotary root canal preparation with different modes of reciprocal rotation. J Endod. 2017;43(10):1706\u201310.","journal-title":"J Endod"},{"issue":"9","key":"4689_CR25","doi-asserted-by":"publisher","first-page":"1309","DOI":"10.1016\/j.joen.2020.06.005","volume":"46","author":"POF Fernandes","year":"2020","unstructured":"Fernandes POF, Freire LG, Iglecias EF, Vieira BR, Zuolo ML, Gavini G. Assessment of mechanical root canal preparation with centric reciprocating or eccentric rotary kinematics: a micro-computed tomographic study. J Endod. 2020;46(9):1309\u201316.","journal-title":"J Endod"},{"issue":"8","key":"4689_CR26","doi-asserted-by":"publisher","first-page":"616","DOI":"10.1111\/j.1365-2591.2006.01119.x","volume":"39","author":"C Troian","year":"2006","unstructured":"Troian C, S\u00f3 M, Figueiredo J, Oliveira E. Deformation and fracture of RaCe and K3 endodontic instruments according to the number of uses. Int Endod J. 2006;39(8):616\u201325.","journal-title":"Int Endod J"},{"issue":"9","key":"4689_CR27","doi-asserted-by":"publisher","first-page":"1623","DOI":"10.1111\/iej.13529","volume":"54","author":"J Martins","year":"2021","unstructured":"Martins J, Silva E, Marques D, Belladonna F, Sim\u00f5es-Carvalho M, Vieira V, et al. Design, metallurgical features, mechanical performance and canal preparation of six reciprocating instruments. Int Endod J. 2021;54(9):1623\u201337.","journal-title":"Int Endod J"},{"issue":"10","key":"4689_CR28","doi-asserted-by":"publisher","first-page":"1485","DOI":"10.1016\/j.joen.2020.07.016","volume":"46","author":"EJNL Silva","year":"2020","unstructured":"Silva EJNL, Martins JNR, Lima CO, Vieira VTL, Braz Fernandes FM, De-Deus G, et al. Mechanical tests, metallurgical characterization, and shaping ability of nickel-titanium rotary instruments: a multimethod research. J Endod. 2020;46(10):1485\u201394.","journal-title":"J Endod"},{"issue":"4","key":"4689_CR29","doi-asserted-by":"publisher","first-page":"379","DOI":"10.1046\/j.0143-2885.2001.00494.x","volume":"35","author":"OA Peters","year":"2002","unstructured":"Peters OA, Barbakow F. Dynamic torque and apical forces of ProFile. 04 rotary instruments during preparation of curved canals. Int Endod J. 2002;35(4):379\u201389.","journal-title":"Int Endod J"},{"issue":"3","key":"4689_CR30","doi-asserted-by":"publisher","first-page":"221","DOI":"10.1046\/j.1365-2591.2001.00373.x","volume":"34","author":"OA Peters","year":"2001","unstructured":"Peters OA, Sch\u00f6nenberger K, Laib A. Effects of four Ni\u2013Ti preparation techniques on root canal geometry assessed by micro computed tomography. Int Endod J. 2001;34(3):221\u201330.","journal-title":"Int Endod J"},{"issue":"7","key":"4689_CR31","doi-asserted-by":"publisher","first-page":"974","DOI":"10.1111\/iej.13288","volume":"53","author":"G De-Deus","year":"2020","unstructured":"De-Deus G, Sim\u00f5es-Carvalho M, Belladonna FG, Versiani M, Silva E, Cavalcante D, et al. Creation of well-balanced experimental groups for comparative endodontic laboratory studies: a new proposal based on micro-CT and in silico methods. Int Endod J. 2020;53(7):974\u201385.","journal-title":"Int Endod J"},{"issue":"7","key":"4689_CR32","doi-asserted-by":"publisher","first-page":"973","DOI":"10.1016\/j.joen.2013.11.019","volume":"40","author":"A Arias","year":"2014","unstructured":"Arias A, Singh R, Peters OA. Torque and force induced by ProTaper Universal and ProTaper Next during shaping of large and small root canals in extracted teeth. J Endod. 2014;40(7):973\u20136.","journal-title":"J Endod"},{"issue":"22","key":"4689_CR33","doi-asserted-by":"publisher","first-page":"7929","DOI":"10.3390\/ma15227929","volume":"15","author":"H Unno","year":"2022","unstructured":"Unno H, Ebihara A, Hirano K, Kasuga Y, Omori S, Nakatsukasa T, et al. Mechanical properties and root canal shaping ability of a nickel-titanium rotary system for minimally invasive endodontic treatment: a comparative in vitro study. Materials. 2022;15(22):7929.","journal-title":"Materials"},{"issue":"9","key":"4689_CR34","doi-asserted-by":"publisher","first-page":"1614","DOI":"10.1111\/iej.13485","volume":"54","author":"MS Kyaw","year":"2021","unstructured":"Kyaw MS, Ebihara A, Kasuga Y, Maki K, Kimura S, Htun PH, et al. Influence of rotational speed on torque\/force generation and shaping ability during root canal instrumentation of extracted teeth with continuous rotation and optimum torque reverse motion. Int Endod J. 2021;54(9):1614\u201322.","journal-title":"Int Endod J"},{"issue":"9","key":"4689_CR35","doi-asserted-by":"publisher","first-page":"843","DOI":"10.1111\/j.1365-2591.2011.01891.x","volume":"44","author":"A Ebihara","year":"2011","unstructured":"Ebihara A, Yahata Y, Miyara K, Nakano K, Hayashi Y, Suda H. Heat treatment of nickel\u2013titanium rotary endodontic instruments: effects on bending properties and shaping abilities. Int Endod J. 2011;44(9):843\u20139.","journal-title":"Int Endod J"},{"issue":"9","key":"4689_CR36","doi-asserted-by":"publisher","first-page":"1290","DOI":"10.1016\/j.joen.2011.05.024","volume":"37","author":"KM El Batouty","year":"2011","unstructured":"El Batouty KM, Elmallah WE. Comparison of canal transportation and changes in canal curvature of two nickel-titanium rotary instruments. J Endod. 2011;37(9):1290\u20132.","journal-title":"J Endod"}],"container-title":["BMC Oral Health"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/s12903-024-04689-6.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1186\/s12903-024-04689-6\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/s12903-024-04689-6.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,8,24]],"date-time":"2024-08-24T00:15:49Z","timestamp":1724458549000},"score":1,"resource":{"primary":{"URL":"https:\/\/bmcoralhealth.biomedcentral.com\/articles\/10.1186\/s12903-024-04689-6"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,8,23]]},"references-count":36,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2024,12]]}},"alternative-id":["4689"],"URL":"https:\/\/doi.org\/10.1186\/s12903-024-04689-6","relation":{},"ISSN":["1472-6831"],"issn-type":[{"value":"1472-6831","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,8,23]]},"assertion":[{"value":"8 May 2024","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"30 July 2024","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"23 August 2024","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"This study has been reviewed and approved by the Dental Research Ethics Committee of Tokyo Medical and Dental University (no. D2014-033-03). The teeth samples used in this study were originally extracted for reasons unrelated to this research, and informed consent was obtained from all donors prior to sample collection.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"Not applicable.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare no competing interests.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"986"}}