{"id":"https://openalex.org/W2054200433","doi":"https://doi.org/10.4047/jap.2015.7.2.122","title":"Accuracy evaluation of metal copings fabricated by computer-aided milling and direct metal laser sintering systems","display_name":"Accuracy evaluation of metal copings fabricated by computer-aided milling and direct metal laser sintering systems","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2054200433","doi":"https://doi.org/10.4047/jap.2015.7.2.122","mag":"2054200433","pmid":"https://pubmed.ncbi.nlm.nih.gov/25932310","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/4414942"},"language":"en","primary_location":{"id":"doi:10.4047/jap.2015.7.2.122","doi":"https://doi.org/10.4047/jap.2015.7.2.122","is_oa":true,"landing_page_url":"https://doi.org/10.4047/jap.2015.7.2.122","pdf_url":"http://jap.or.kr/Synapse/Data/PDFData/0170JAP/jap-7-122.pdf","source":{"id":"https://openalex.org/S51937049","display_name":"The Journal of Advanced Prosthodontics","issn_l":"2005-7806","issn":["2005-7806","2005-7814"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","kci-registered","poland-100","russia-white-list-2"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Advanced Prosthodontics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"http://jap.or.kr/Synapse/Data/PDFData/0170JAP/jap-7-122.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081018486","display_name":"Jong-Kyoung Park","orcid":"https://orcid.org/0000-0001-7508-7823","observed_orcids":["https://orcid.org/0000-0001-7508-7823"]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong-Kyoung Park","raw_affiliation_strings":["Department of Dental Laboratory Science and Engineering, College of Health Science, Korea University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0001-7508-7823","affiliations":[{"raw_affiliation_string":"Department of Dental Laboratory Science and Engineering, College of Health Science, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009824900","display_name":"Wan-Sun Lee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Wan-Sun Lee","raw_affiliation_strings":["Department of Dental Laboratory Science and Engineering, College of Health Science, Korea University, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Dental Laboratory Science and Engineering, College of Health Science, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101658753","display_name":"Hae\u2010Young Kim","orcid":"https://orcid.org/0000-0003-2043-2575","observed_orcids":["https://orcid.org/0000-0003-2043-2575"]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hae-Young Kim","raw_affiliation_strings":["Department of Public Health Science, Graduate School & BK21+ Program in Public Health Science, Korea University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-2043-2575","affiliations":[{"raw_affiliation_string":"Department of Public Health Science, Graduate School & BK21+ Program in Public Health Science, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080928455","display_name":"Woong\u2010Chul Kim","orcid":"https://orcid.org/0000-0002-6730-4960","observed_orcids":["https://orcid.org/0000-0002-6730-4960"]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Woong-Chul Kim","raw_affiliation_strings":["Department of Dental Laboratory Science and Engineering, College of Health Science, Korea University, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Dental Laboratory Science and Engineering, College of Health Science, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100451549","display_name":"Ji\u2010Hwan Kim","orcid":"https://orcid.org/0000-0003-3889-2289","observed_orcids":["https://orcid.org/0000-0003-3889-2289"]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Ji-Hwan Kim","raw_affiliation_strings":["Department of Dental Laboratory Science and Engineering, College of Health Science, Korea University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-3889-2289","affiliations":[{"raw_affiliation_string":"Department of Dental Laboratory Science and Engineering, College of Health Science, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100451549"],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":null,"apc_paid":null,"fwci":7.9591,"has_fulltext":true,"cited_by_count":67,"citation_normalized_percentile":{"value":0.9808451,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"7","issue":"2","first_page":"122","last_page":"122"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10113","display_name":"Dental materials and restorations","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/3500","display_name":"General Dentistry"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10113","display_name":"Dental materials and restorations","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/3500","display_name":"General Dentistry"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10359","display_name":"Dental Implant Techniques and Outcomes","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10705","display_name":"Additive Manufacturing Materials and Processes","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/metal-copings","display_name":"metal copings","score":0.9330000281333923},{"id":"https://openalex.org/keywords/direct-metal-laser-sintering","display_name":"direct metal laser sintering","score":0.996999979019165},{"id":"https://openalex.org/keywords/marginal-gap","display_name":"marginal gap","score":0.8659999966621399},{"id":"https://openalex.org/keywords/internal-gap","display_name":"internal gap","score":0.9779999852180481},{"id":"https://openalex.org/keywords/casting","display_name":"casting","score":0.43799999356269836},{"id":"https://openalex.org/keywords/manufacturing-accuracy","display_name":"manufacturing accuracy","score":0.6060000061988831},{"id":"https://openalex.org/keywords/silicone-replica-technique","display_name":"silicone replica technique","score":0.671999990940094},{"id":"https://openalex.org/keywords/dental-restorations","display_name":"dental restorations","score":0.6480000019073486}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7094244956970215},{"id":"https://openalex.org/C54237361","wikidata":"https://www.wikidata.org/wiki/Q428412","display_name":"Selective laser sintering","level":3,"score":0.6912861466407776},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.5900245904922485},{"id":"https://openalex.org/C544153396","wikidata":"https://www.wikidata.org/wiki/Q11426","display_name":"Metal","level":2,"score":0.5732043981552124},{"id":"https://openalex.org/C2777581544","wikidata":"https://www.wikidata.org/wiki/Q844613","display_name":"Sintering","level":2,"score":0.530815601348877},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.5147264003753662},{"id":"https://openalex.org/C2779661778","wikidata":"https://www.wikidata.org/wiki/Q16938243","display_name":"Metal powder","level":3,"score":0.45069628953933716},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1078176200389862},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.4047/jap.2015.7.2.122","doi":"https://doi.org/10.4047/jap.2015.7.2.122","is_oa":true,"landing_page_url":"https://doi.org/10.4047/jap.2015.7.2.122","pdf_url":"http://jap.or.kr/Synapse/Data/PDFData/0170JAP/jap-7-122.pdf","source":{"id":"https://openalex.org/S51937049","display_name":"The Journal of Advanced Prosthodontics","issn_l":"2005-7806","issn":["2005-7806","2005-7814"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","kci-registered","poland-100","russia-white-list-2"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Advanced Prosthodontics","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:3391915","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4414942","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmid:25932310","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25932310","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The journal of advanced prosthodontics","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:4414942","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC4414942/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J Adv Prosthodont","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.4047/jap.2015.7.2.122","doi":"https://doi.org/10.4047/jap.2015.7.2.122","is_oa":true,"landing_page_url":"https://doi.org/10.4047/jap.2015.7.2.122","pdf_url":"http://jap.or.kr/Synapse/Data/PDFData/0170JAP/jap-7-122.pdf","source":{"id":"https://openalex.org/S51937049","display_name":"The Journal of Advanced Prosthodontics","issn_l":"2005-7806","issn":["2005-7806","2005-7814"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","kci-registered","poland-100","russia-white-list-2"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Advanced Prosthodontics","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.504800021648407,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2054200433.pdf","grobid_xml":"https://content.openalex.org/works/W2054200433.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W11781373","https://openalex.org/W16408438","https://openalex.org/W169416568","https://openalex.org/W1965933388","https://openalex.org/W1966634267","https://openalex.org/W1976904771","https://openalex.org/W1980538895","https://openalex.org/W1983972908","https://openalex.org/W1994012938","https://openalex.org/W2001611008","https://openalex.org/W2019915382","https://openalex.org/W2024901925","https://openalex.org/W2035423567","https://openalex.org/W2039676760","https://openalex.org/W2046075759","https://openalex.org/W2052001304","https://openalex.org/W2060368248","https://openalex.org/W2062506406","https://openalex.org/W2082883451","https://openalex.org/W2097286263","https://openalex.org/W2098366473","https://openalex.org/W2109213757","https://openalex.org/W2159922804","https://openalex.org/W2162225067","https://openalex.org/W2425483106","https://openalex.org/W4234073381","https://openalex.org/W4248986967","https://openalex.org/W4251037662","https://openalex.org/W4300044221"],"related_works":["https://openalex.org/W2913970363","https://openalex.org/W4402113554","https://openalex.org/W2054599132","https://openalex.org/W2898931168","https://openalex.org/W4390814642","https://openalex.org/W7213942586","https://openalex.org/W2885427422","https://openalex.org/W3179491830","https://openalex.org/W2766254385","https://openalex.org/W4206928594"],"abstract_inverted_index":{"PURPOSE:":[0],"To":[1],"assess":[2],"the":[3,9,56,105,108,130,136,155,173,182,188,198,206,215],"marginal":[4,58,183],"and":[5,15,39,43,49,70,99,111,143,168,184,194,220],"internal":[6,67,74,185],"gaps":[7,186,216],"of":[8,51,92,113,135,157,187,200],"copings":[10,32,189],"fabricated":[11,34,190,222],"by":[12,35,80,191],"computer-aided":[13,37,148,166,192,218],"milling":[14,149,167,193,219],"direct":[16],"metal":[17,31],"laser":[18],"sintering":[19],"(DMLS)":[20],"systems":[21],"in":[22,133,147,151,217],"comparison":[23],"to":[24,103,177,210,226],"casting":[25,212],"method.":[26],"MATERIALS":[27],"AND":[28],"METHODS:":[29],"Ten":[30],"were":[33,46,53],"casting,":[36],"milling,":[38],"DMLS.":[40,152],"Seven":[41],"mesiodistal":[42],"labiolingual":[44],"positions":[45,160],"then":[47],"measured,":[48],"each":[50,134],"these":[52],"divided":[54],"into":[55],"categories;":[57],"gap":[59,62,68,75,121,132,174],"(MG),":[60],"cervical":[61],"(CG),":[63],"axial":[64],"wall":[65],"at":[66,73],"(AG),":[69],"incisal":[71],"edge":[72],"(IG).":[76],"Evaluation":[77],"was":[78,88,175],"performed":[79],"a":[81,162],"silicone":[82,93],"replica":[83],"technique.":[84],"A":[85],"digital":[86],"microscope":[87],"used":[89],"for":[90],"measurement":[91],"layer.":[94],"Statistical":[95],"analyses":[96],"included":[97],"one-way":[98],"repeated":[100],"measure":[101],"ANOVA":[102],"test":[104],"difference":[106,164,209],"between":[107,165],"fabrication":[109,125,180],"methods":[110,126],"categories":[112],"measured":[114,138],"points":[115],"(\u03b1=.05),":[116],"respectively.":[117],"RESULTS:":[118],"The":[119],"mean":[120],"differed":[122],"significantly":[123],"with":[124,154,179],"(P<.001).":[127],"Casting":[128],"produced":[129],"narrowest":[131],"four":[137],"positions,":[139],"whereas":[140],"CG,":[141],"AG,":[142],"IG":[144],"proved":[145],"narrower":[146],"than":[150],"Thus,":[153],"exception":[156],"MG,":[158],"all":[159],"exhibited":[161],"significant":[163,208],"DMLS":[169,195,221],"(P<.05).":[170],"CONCLUSION:":[171],"Although":[172],"found":[176],"vary":[178],"methods,":[181],"fell":[196],"within":[197],"range":[199],"clinical":[201],"acceptance":[202],"(<120":[203],"\u00b5m).":[204],"However,":[205],"statistically":[207],"conventional":[211],"indicates":[213],"that":[214],"restorations":[223],"still":[224],"need":[225],"be":[227],"further":[228],"reduced.":[229]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":3}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
