{"id":"https://openalex.org/W75023904","doi":null,"title":"[Metal artefact on head and neck cone-beam CT images].","display_name":"[Metal artefact on head and neck cone-beam CT images].","publication_year":2008,"publication_date":"2008-10-01","ids":{"openalex":"https://openalex.org/W75023904","mag":"75023904","pmid":"https://pubmed.ncbi.nlm.nih.gov/19039918"},"language":"hu","primary_location":{"id":"pmid:19039918","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19039918","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":"Fogorvosi szemle","raw_type":"Journal Article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Mikl\u00f3s Kovacs","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I101202996","display_name":"Semmelweis University","ror":"https://ror.org/01g9ty582","country_code":"HU","type":"education","lineage":["https://openalex.org/I101202996"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Mikl\u00f3s Kovacs","raw_affiliation_strings":["Semmelweis Egyetem, On\u00e1ll\u00f3 Radiol\u00f3gia R\u00e9szleg"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Semmelweis Egyetem, On\u00e1ll\u00f3 Radiol\u00f3gia R\u00e9szleg","institution_ids":["https://openalex.org/I101202996"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111816057","display_name":"P\u00e1l Fej\u00e9rdy","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P\u00e1l Fej\u00e9rdy","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5040916538","display_name":"Nagy Csaba Dob\u00f3","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nagy Csaba Dob\u00f3","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5935,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.67049808,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"101","issue":"5","first_page":"171","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.7401999831199646,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.7401999831199646,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11363","display_name":"Dental Radiography and Imaging","score":0.25679999589920044,"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/T10844","display_name":"Radiation Dose and Imaging","score":0.0005000000237487257,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/metal-artifacts","display_name":"metal artifacts","score":0.7020000219345093},{"id":"https://openalex.org/keywords/cone-beam-computed-tomography","display_name":"cone-beam computed tomography","score":0.8740000128746033},{"id":"https://openalex.org/keywords/head-and-neck-imaging","display_name":"head and neck imaging","score":0.9760000109672546},{"id":"https://openalex.org/keywords/beam-hardening-artifacts","display_name":"beam hardening artifacts","score":0.6589999794960022},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"iterative reconstruction","score":0.6019999980926514},{"id":"https://openalex.org/keywords/image-quality","display_name":"image quality","score":0.6570000052452087},{"id":"https://openalex.org/keywords/patient-radiation-dose-reduction","display_name":"patient dose reduction","score":0.6340000033378601},{"id":"https://openalex.org/keywords/contrast-resolution","display_name":"contrast resolution","score":0.546999990940094}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6294739246368408},{"id":"https://openalex.org/C2779010991","wikidata":"https://www.wikidata.org/wiki/Q2720909","display_name":"Artifact (error)","level":2,"score":0.5941599011421204},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.5669825077056885},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5263066291809082},{"id":"https://openalex.org/C3018411727","wikidata":"https://www.wikidata.org/wiki/Q3867488","display_name":"Head and neck","level":2,"score":0.5033778548240662},{"id":"https://openalex.org/C2779813781","wikidata":"https://www.wikidata.org/wiki/Q1224951","display_name":"Cone beam computed tomography","level":3,"score":0.4870436489582062},{"id":"https://openalex.org/C3018399558","wikidata":"https://www.wikidata.org/wiki/Q1224951","display_name":"Cone beam ct","level":3,"score":0.4813321530818939},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47142666578292847},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.4333125352859497},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37740084528923035},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2853357791900635},{"id":"https://openalex.org/C544519230","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Computed tomography","level":2,"score":0.269718199968338},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.14005562663078308},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.13213887810707092},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.07419857382774353},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006257","descriptor_name":"Head","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008670","descriptor_name":"Metals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009333","descriptor_name":"Neck","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D011829","descriptor_name":"Radiation Dosage","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011856","descriptor_name":"Radiographic Image Enhancement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011857","descriptor_name":"Radiographic Image Interpretation, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D054893","descriptor_name":"Cone-Beam Computed Tomography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":1,"locations":[{"id":"pmid:19039918","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19039918","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":"Fogorvosi szemle","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.8048999905586243,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3088975491","https://openalex.org/W2139398771","https://openalex.org/W4249487708","https://openalex.org/W1991666612","https://openalex.org/W2997999949","https://openalex.org/W2131881439","https://openalex.org/W2044443618","https://openalex.org/W4379197477","https://openalex.org/W4400686253","https://openalex.org/W1967401754"],"abstract_inverted_index":{"There":[0],"are":[1,127,158],"only":[2],"a":[3],"few":[4],"factors,":[5],"where":[6],"the":[7,10,23,32,41,84,92,96,101,104,114,121,129,133,142,148,153,163,173,180],"properties":[8,21],"of":[9,19,34,72,83,95,116,137,155,162,167,172,175],"CBCT":[11,61,143],"is":[12,22,40,66,178],"inferior":[13],"compared":[14],"to":[15,69,132],"conventional":[16],"CT.":[17],"One":[18],"these":[20,125],"low":[24],"contrast":[25],"resolution,":[26],"which":[27],"has":[28,52],"an":[29],"importance":[30,55],"in":[31,56],"discrimination":[33],"different":[35,117],"soft":[36],"tissues.":[37],"Another":[38,170],"difference":[39],"image":[42,122],"quality":[43],"degrading":[44],"effect":[45],"by":[46,91],"metal":[47,64,86],"objects.":[48],"This":[49],"latter":[50],"factor":[51],"much":[53],"higher":[54],"head":[57],"and":[58,76,109],"neck":[59],"region":[60],"application.":[62],"The":[63,106,135],"artifact":[65],"closely":[67],"related":[68],"other":[70],"types":[71],"artifacts,":[73,151],"like":[74],"beam-hardening":[75],"x-ray":[77],"photon":[78],"scattering":[79],"artifacts.":[80],"In":[81],"some":[82],"cases,":[85],"artifacts":[87,118],"can":[88,119],"be":[89,184],"avoided":[90],"proper":[93],"adjustment":[94],"scanning":[97],"parameters,":[98],"but":[99,124],"sometimes":[100],"problem":[102],"overgrows":[103],"possibilities.":[105],"current":[107],"pre-":[108],"post-processing":[110],"algorithms":[111,126,140,157,177],"used":[112],"for":[113],"correction":[115],"improve":[120],"quality,":[123],"not":[128],"ultimate":[130],"solution":[131],"problem.":[134],"introduction":[136],"iterative":[138,176],"reconstruction":[139],"into":[141],"market":[144],"will":[145],"effectively":[146],"reduce":[147],"most":[149],"CT":[150],"however,":[152],"spread":[154],"this":[156],"set":[159],"back":[160],"because":[161],"insufficient":[164],"computational":[165],"power":[166],"today's":[168],"PCs.":[169],"advantage":[171],"use":[174],"that":[179],"patient":[181],"dose":[182],"could":[183],"significantly":[185],"reduced.":[186]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}