{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,29]],"date-time":"2026-05-29T18:58:40Z","timestamp":1780081120229,"version":"3.54.0"},"reference-count":28,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2025,11,21]],"date-time":"2025-11-21T00:00:00Z","timestamp":1763683200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2025,11,21]],"date-time":"2025-11-21T00:00:00Z","timestamp":1763683200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100015732","name":"Bah\u00e7e\u015fehir \u00dcniversitesi","doi-asserted-by":"publisher","award":["BAP.2021.01.28"],"award-info":[{"award-number":["BAP.2021.01.28"]}],"id":[{"id":"10.13039\/501100015732","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Australian Dental Journal"],"published-print":{"date-parts":[[2026,3]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>To analyze the radiopacity of three commercially available 3D printing resins, which are currently used for permanent crowns.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Samples were fabricated using Saremco Print Crowntec, VarseoSmile Crown Plus, and Duraprint at 0.5, 1, and 1.5\u2009mm thicknesses. Radiographs were taken alongside a 1\u2010mm tooth section and aluminum step wedge using a photostimulable phosphor system at 60 kVp, 7\u2009mA, 0.25\u2009s, and a 30\u2009cm source\u2010to\u2010object distance. Mean grayscale values were analyzed in ImageJ to calculate mm Al values. Statistical analyses included one\u2010way ANOVA and Tukey HSD tests (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.05).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>The radiopacity of all tested materials was statistically significantly lower than that of enamel (2.30\u2009\u00b1\u20090.07\u2009mmAl). Except for the 1.5\u2009mm thick Saremco Print Crowntec and VarseoSmile Crown Plus groups, all of them showed statistically significantly lower radiopacity than that of the dentine (1.27\u2009\u00b1\u20090.08\u2009mmAl). Duraprint showed the lowest radiopacity values among all groups, and didn't show a statistically significant difference in various thicknesses.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>The related 3D printing resins might not achieve sufficient radiopacity, particularly in thin restorations. In Duraprint restorations, distinguishing the natural tissues, restoration or caries would be difficult due to the lack of radiopacity.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/adj.70023","type":"journal-article","created":{"date-parts":[[2025,11,21]],"date-time":"2025-11-21T11:49:47Z","timestamp":1763725787000},"page":"68-73","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Radiopacity Evaluation of\n                    <scp>3D<\/scp>\n                    Printed Permanent Crown Restoration Materials"],"prefix":"10.1111","volume":"71","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7823-9562","authenticated-orcid":false,"given":"Elif","family":"\u00c7elebi","sequence":"first","affiliation":[{"name":"Department of Oral and Maxillofacial Radiology, School of Dental Medicine Bah\u00e7e\u015fehir University  Istanbul Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9002-2024","authenticated-orcid":false,"given":"Berkman","family":"Albayrak","sequence":"additional","affiliation":[{"name":"Department of Prostodontics, School of Dental Medicine Bah\u00e7e\u015fehir University  Istanbul Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4917-4899","authenticated-orcid":false,"given":"Ye\u015fim \u00d6l\u00e7er","family":"Us","sequence":"additional","affiliation":[{"name":"Department of Prostodontics, Faculty of Dentistry Medipol University  Istanbul Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3639-3761","authenticated-orcid":false,"given":"G\u00f6khan","family":"\u00d6zdemir","sequence":"additional","affiliation":[{"name":"Private Practice  Mardin Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5348-6954","authenticated-orcid":false,"given":"Emir","family":"Y\u00fczba\u015f\u0131o\u011flu","sequence":"additional","affiliation":[{"name":"Department of Prostodontics, Faculty of Dentistry Istinye University  Istanbul Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2025,11,21]]},"reference":[{"key":"e_1_2_12_2_1","doi-asserted-by":"publisher","DOI":"10.3390\/polym16040549"},{"key":"e_1_2_12_3_1","doi-asserted-by":"publisher","DOI":"10.3390\/polym14132691"},{"key":"e_1_2_12_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2024.07.003"},{"key":"e_1_2_12_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.dental.2020.11.030"},{"key":"e_1_2_12_6_1","doi-asserted-by":"publisher","DOI":"10.1155\/2022\/4131176"},{"key":"e_1_2_12_7_1","doi-asserted-by":"publisher","DOI":"10.2341\/22-042-L"},{"key":"e_1_2_12_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/jerd.13195"},{"key":"e_1_2_12_9_1","unstructured":"\u201cISO 13116:2014 (E) Dentistry\u2010Test Method for Determining Radioopacity of Materials \u201d(2014)."},{"key":"e_1_2_12_10_1","doi-asserted-by":"publisher","DOI":"10.1590\/S1678-77572006000200015"},{"key":"e_1_2_12_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0300-5712(98)00025-6"},{"key":"e_1_2_12_12_1","unstructured":"\u201cVarseosmile \u201daccessed November 10 2024 https:\/\/www.bego.com\/3d\u2010printing\/materials\/varseosmile\u2010crown\u2010plus\/."},{"key":"e_1_2_12_13_1","unstructured":"\u201cSaremco \u201daccessed November 10 2024 https:\/\/saremco.ch\/en\/product\/saremco\u2010print\u2010crowntec\/."},{"key":"e_1_2_12_14_1","unstructured":"\u201cDuraprint \u201daccessed November 10 2024 https:\/\/www.erkdental.com\/products\/model\u2010recinesi\u2010dental\u2010recine\/."},{"issue":"5","key":"e_1_2_12_15_1","first-page":"508","article-title":"Radiopacity of Direct Esthetic Restorative Materials","volume":"28","author":"Turgut M. 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