{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,29]],"date-time":"2026-07-29T19:49:06Z","timestamp":1785354546898,"version":"3.55.0"},"reference-count":28,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2019,7,2]],"date-time":"2019-07-02T00:00:00Z","timestamp":1562025600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Aust Endodontic J"],"published-print":{"date-parts":[[2019,8]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>This study aimed to compare the effectiveness of the different voxel sizes and imaging parameters of cone beam computed tomography (<jats:styled-content style=\"fixed-case\">CBCT<\/jats:styled-content>) on the determination of external root resorption (<jats:styled-content style=\"fixed-case\">ERR<\/jats:styled-content>). <jats:styled-content style=\"fixed-case\">ERR<\/jats:styled-content>s were created in coronal, middle and apical regions. Depths (0.62\u20130.73\u00a0mm) and diameters (0.68\u20130.81\u00a0mm) of <jats:styled-content style=\"fixed-case\">ERR<\/jats:styled-content>s were measured using a digital calliper. Images were obtained in 0.125, 0.2, 0.25, 0.3 and 0.4\u00a0mm<jats:sup>3<\/jats:sup> voxel sizes and at different currents. Data were analysed using Friedman and Wilcoxon signed\u2010rank tests at a level of <jats:italic>P\u00a0<\/jats:italic>&lt;<jats:italic>\u00a0<\/jats:italic>0.05. There was a difference between the parameters in determining the size of the <jats:styled-content style=\"fixed-case\">ERR<\/jats:styled-content> in coronal and middle regions (<jats:italic>P\u00a0<\/jats:italic>&lt;<jats:italic>\u00a0<\/jats:italic>0.05), but there was no difference in the apical region (<jats:italic>P\u00a0<\/jats:italic>&gt;<jats:italic>\u00a0<\/jats:italic>0.05). The change in current and exposure time did not make a difference in determining the dimensions of the <jats:styled-content style=\"fixed-case\">ERR<\/jats:styled-content>s (<jats:italic>P\u00a0<\/jats:italic>&gt;<jats:italic>\u00a0<\/jats:italic>0.05). Some voxel dimensions were more reliable in determining the depth and diameter of <jats:styled-content style=\"fixed-case\">ERR<\/jats:styled-content> in the coronal and middle region.<\/jats:p>","DOI":"10.1111\/aej.12354","type":"journal-article","created":{"date-parts":[[2019,7,3]],"date-time":"2019-07-03T04:14:06Z","timestamp":1562127246000},"page":"146-153","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["The impact of different voxels and exposure parameters of <scp>CBCT<\/scp> for the assessment of external root resorptions: A phantom study"],"prefix":"10.1111","volume":"45","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4260-2520","authenticated-orcid":false,"given":"Duygu","family":"Goller Bulut","sequence":"first","affiliation":[{"name":"Faculty of Dentistry Department of Oral and Maxillofacial Radiology Abant \u0130zzet Baysal University Bolu Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1773-9114","authenticated-orcid":false,"given":"Zeliha","family":"U\u011fur Ayd\u0131n","sequence":"additional","affiliation":[{"name":"Faculty of Dentistry Department of Endodontics Abant \u0130zzet Baysal University Bolu 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