{"id":"https://openalex.org/W2077209556","doi":"https://doi.org/10.1117/12.878264","title":"Automated classification and visualization of healthy and pathological dental tissues based on near-infrared hyper-spectral imaging","display_name":"Automated classification and visualization of healthy and pathological dental tissues based on near-infrared hyper-spectral imaging","publication_year":2011,"publication_date":"2011-03-02","ids":{"openalex":"https://openalex.org/W2077209556","doi":"https://doi.org/10.1117/12.878264","mag":"2077209556"},"language":"en","primary_location":{"id":"doi:10.1117/12.878264","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.878264","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://repozitorij.uni-lj.si/IzpisGradiva.php?id=49372","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012367290","display_name":"Peter Usenik","orcid":null},"institutions":[{"id":"https://openalex.org/I153976015","display_name":"University of Ljubljana","ror":"https://ror.org/05njb9z20","country_code":"SI","type":"education","lineage":["https://openalex.org/I153976015"]}],"countries":["SI"],"is_corresponding":true,"raw_author_name":"Peter Usenik","raw_affiliation_strings":["University of Ljubljana - Slovenia"],"affiliations":[{"raw_affiliation_string":"University of Ljubljana - Slovenia","institution_ids":["https://openalex.org/I153976015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067854898","display_name":"Miran B\u00fcrmen","orcid":"https://orcid.org/0000-0002-6184-3082"},"institutions":[{"id":"https://openalex.org/I153976015","display_name":"University of Ljubljana","ror":"https://ror.org/05njb9z20","country_code":"SI","type":"education","lineage":["https://openalex.org/I153976015"]}],"countries":["SI"],"is_corresponding":false,"raw_author_name":"Miran B\u00fcrmen","raw_affiliation_strings":["University of Ljubljana - Slovenia"],"affiliations":[{"raw_affiliation_string":"University of Ljubljana - Slovenia","institution_ids":["https://openalex.org/I153976015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074167224","display_name":"Toma\u017e Vrtovec","orcid":"https://orcid.org/0000-0002-6625-0307"},"institutions":[{"id":"https://openalex.org/I153976015","display_name":"University of Ljubljana","ror":"https://ror.org/05njb9z20","country_code":"SI","type":"education","lineage":["https://openalex.org/I153976015"]}],"countries":["SI"],"is_corresponding":false,"raw_author_name":"Toma\u017e Vrtovec","raw_affiliation_strings":["University of Ljubljana - Slovenia"],"affiliations":[{"raw_affiliation_string":"University of Ljubljana - Slovenia","institution_ids":["https://openalex.org/I153976015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028252615","display_name":"Ale\u0161 Fidler","orcid":"https://orcid.org/0000-0003-3916-1111"},"institutions":[{"id":"https://openalex.org/I153976015","display_name":"University of Ljubljana","ror":"https://ror.org/05njb9z20","country_code":"SI","type":"education","lineage":["https://openalex.org/I153976015"]}],"countries":["SI"],"is_corresponding":false,"raw_author_name":"Ale\u0161 Fidler","raw_affiliation_strings":["University of Ljubljana - Slovenia"],"affiliations":[{"raw_affiliation_string":"University of Ljubljana - Slovenia","institution_ids":["https://openalex.org/I153976015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112303330","display_name":"Franjo Pernu\u0161","orcid":null},"institutions":[{"id":"https://openalex.org/I153976015","display_name":"University of Ljubljana","ror":"https://ror.org/05njb9z20","country_code":"SI","type":"education","lineage":["https://openalex.org/I153976015"]}],"countries":["SI"],"is_corresponding":false,"raw_author_name":"Franjo Pernu\u0161","raw_affiliation_strings":["University of Ljubljana - Slovenia"],"affiliations":[{"raw_affiliation_string":"University of Ljubljana - Slovenia","institution_ids":["https://openalex.org/I153976015"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110777409","display_name":"Bo\u0161tjan Likar","orcid":null},"institutions":[{"id":"https://openalex.org/I153976015","display_name":"University of Ljubljana","ror":"https://ror.org/05njb9z20","country_code":"SI","type":"education","lineage":["https://openalex.org/I153976015"]}],"countries":["SI"],"is_corresponding":false,"raw_author_name":"Bo\u0161tjan Likar","raw_affiliation_strings":["University of Ljubljana - Slovenia"],"affiliations":[{"raw_affiliation_string":"University of Ljubljana - Slovenia","institution_ids":["https://openalex.org/I153976015"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5012367290"],"corresponding_institution_ids":["https://openalex.org/I153976015"],"apc_list":null,"apc_paid":null,"fwci":1.6706,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.8035894,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"7963","issue":null,"first_page":"796340","last_page":"796340"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10113","display_name":"Dental materials and restorations","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/3505","display_name":"Orthodontics"},"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":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/3505","display_name":"Orthodontics"},"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/T11566","display_name":"Laser Applications in Dentistry and Medicine","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11363","display_name":"Dental Radiography and Imaging","score":0.9937999844551086,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/enamel-paint","display_name":"Enamel paint","score":0.6921530961990356},{"id":"https://openalex.org/keywords/demineralization","display_name":"Demineralization","score":0.6843006610870361},{"id":"https://openalex.org/keywords/dentin","display_name":"Dentin","score":0.6576067209243774},{"id":"https://openalex.org/keywords/dentistry","display_name":"Dentistry","score":0.4893288016319275},{"id":"https://openalex.org/keywords/spectral-imaging","display_name":"Spectral imaging","score":0.4746321439743042},{"id":"https://openalex.org/keywords/gold-standard","display_name":"Gold standard (test)","score":0.47048619389533997},{"id":"https://openalex.org/keywords/medical-imaging","display_name":"Medical imaging","score":0.4122130870819092},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.38616105914115906},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3499600291252136},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3228398859500885},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.19977959990501404},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.14745840430259705}],"concepts":[{"id":"https://openalex.org/C156887251","wikidata":"https://www.wikidata.org/wiki/Q2386424","display_name":"Enamel paint","level":2,"score":0.6921530961990356},{"id":"https://openalex.org/C2776052348","wikidata":"https://www.wikidata.org/wiki/Q904488","display_name":"Demineralization","level":3,"score":0.6843006610870361},{"id":"https://openalex.org/C2779263046","wikidata":"https://www.wikidata.org/wiki/Q189637","display_name":"Dentin","level":2,"score":0.6576067209243774},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.4893288016319275},{"id":"https://openalex.org/C3232514","wikidata":"https://www.wikidata.org/wiki/Q7575196","display_name":"Spectral imaging","level":2,"score":0.4746321439743042},{"id":"https://openalex.org/C40993552","wikidata":"https://www.wikidata.org/wiki/Q514654","display_name":"Gold standard (test)","level":2,"score":0.47048619389533997},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.4122130870819092},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.38616105914115906},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3499600291252136},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3228398859500885},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.19977959990501404},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.14745840430259705},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1117/12.878264","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.878264","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},{"id":"pmh:oai:repozitorij.uni-lj.si:IzpisGradiva.php?id=49372","is_oa":true,"landing_page_url":"https://repozitorij.uni-lj.si/IzpisGradiva.php?id=49372","pdf_url":null,"source":{"id":"https://openalex.org/S4377196268","display_name":"Repository of the University of Ljubljana (University of Ljubljana)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I153976015","host_organization_name":"University of Ljubljana","host_organization_lineage":["https://openalex.org/I153976015"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical imaging 2011, Proceedings of SPIE, the International Society for Optical Engineering, pp. 1-8, 2011.","raw_type":"info:eu-repo/semantics/other"}],"best_oa_location":{"id":"pmh:oai:repozitorij.uni-lj.si:IzpisGradiva.php?id=49372","is_oa":true,"landing_page_url":"https://repozitorij.uni-lj.si/IzpisGradiva.php?id=49372","pdf_url":null,"source":{"id":"https://openalex.org/S4377196268","display_name":"Repository of the University of Ljubljana (University of Ljubljana)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I153976015","host_organization_name":"University of Ljubljana","host_organization_lineage":["https://openalex.org/I153976015"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical imaging 2011, Proceedings of SPIE, the International Society for Optical Engineering, pp. 1-8, 2011.","raw_type":"info:eu-repo/semantics/other"},"sustainable_development_goals":[{"score":0.5799999833106995,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1632257105","https://openalex.org/W1997773817","https://openalex.org/W2012551423","https://openalex.org/W2034919402","https://openalex.org/W2077556352","https://openalex.org/W2079641185","https://openalex.org/W2139738736","https://openalex.org/W2141926053","https://openalex.org/W2144642531"],"related_works":["https://openalex.org/W2374797969","https://openalex.org/W2075822336","https://openalex.org/W2379671766","https://openalex.org/W1984066297","https://openalex.org/W2081385257","https://openalex.org/W2076719744","https://openalex.org/W1977082907","https://openalex.org/W2408455070","https://openalex.org/W2037129501","https://openalex.org/W1986067563"],"abstract_inverted_index":{"Despite":[0],"major":[1],"improvements":[2],"in":[3],"dental":[4,8,24,58,88,104,135,165,183,187,232],"healthcare":[5],"and":[6,50,100,114,143,149,161,203,215],"technology,":[7],"caries":[9,25,113],"remains":[10],"one":[11],"of":[12,17,23,30,78,85,126,151,163,180],"the":[13,164,168,186,200,204,208],"most":[14],"prevalent\r\nchronic":[15],"diseases":[16],"modern":[18],"society.":[19],"The":[20,147],"initial":[21],"stages":[22],"are":[26,38],"characterized":[27],"by":[28,52,138,191],"demineralization":[29,79],"enamel\r\ncrystals,":[31],"commonly":[32],"known":[33],"as":[34],"white":[35],"spots":[36],"which":[37],"difficult":[39],"to":[40,98,155],"diagnose.":[41],"If":[42],"detected":[43],"early":[44,76],"enough,":[45],"such\r\ndemineralization":[46],"can":[47],"be":[48],"arrested":[49],"reversed":[51],"non-surgical":[53],"means":[54],"through":[55],"well":[56],"established":[57],"treatments":[59],"(fluoride\r\ntherapy,":[60],"anti-bacterial":[61],"therapy,":[62],"low":[63],"intensity":[64],"laser":[65],"irradiation).":[66],"Near-infrared":[67],"(NIR)":[68],"hyper-spectral":[69,96,140,224],"imaging":[70,97,225,230],"is":[71],"a":[72,119,156],"new\r\npromising":[73],"technique":[74],"for":[75,159,176,229],"detection":[77],"based":[80],"on":[81],"distinct":[82],"spectral":[83],"features":[84],"healthy":[86,102,181],"and\r\npathological":[87,103,182],"tissues.":[89,184,233],"In":[90],"this":[91],"study,":[92],"we":[93],"apply":[94],"NIR":[95,139,223],"classify":[99],"visualize":[101],"tissues":[105,188],"including":[106],"enamel,":[107],"dentin,":[108],"calculus,":[109],"dentin":[110],"caries,":[111],"enamel":[112],"demineralized":[115],"areas.":[116],"For\r\nthis":[117],"purpose,":[118],"standardized":[120],"teeth":[121,130,152],"database":[122],"was":[123,174,197],"constructed":[124],"consisting":[125],"12":[127],"extracted":[128],"human":[129],"with":[131,207],"different":[132],"degrees\r\nof":[133],"natural":[134],"lesions":[136],"imaged":[137],"system,":[141],"X-ray":[142],"digital":[144],"color":[145,148],"camera.":[146],"X-ray\r\nimages":[150],"were":[153,189],"presented":[154],"clinical":[157],"expert":[158],"localization":[160],"classification":[162,202,209],"tissues,":[166],"thereby\r\nobtaining":[167],"gold":[169,205],"standard.":[170],"Principal":[171],"component":[172],"analysis":[173],"used":[175],"multivariate":[177],"local":[178],"modeling":[179],"Finally,":[185],"classified":[190],"employing":[192],"multiple":[193],"discriminant":[194],"analysis.":[195],"High\r\nagreement":[196],"observed":[198],"between":[199],"resulting":[201],"standard":[206],"sensitivity":[210],"and\r\nspecificity":[211],"exceeding":[212],"85":[213],"%":[214],"97":[216],"%,":[217],"respectively.":[218],"This":[219],"study":[220],"demonstrates":[221],"that":[222],"has\r\nconsiderable":[226],"diagnostic":[227],"potential":[228],"hard":[231]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
