{"id":"https://openalex.org/W2113403151","doi":"https://doi.org/10.1120/jacmp.v15i1.4597","title":"The CT number accuracy of a novel commercial metal artifact reduction algorithm for large orthopedic implants","display_name":"The CT number accuracy of a novel commercial metal artifact reduction algorithm for large orthopedic implants","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2113403151","doi":"https://doi.org/10.1120/jacmp.v15i1.4597","mag":"2113403151","pmid":"https://pubmed.ncbi.nlm.nih.gov/24423859","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/5711242"},"language":"en","primary_location":{"id":"doi:10.1120/jacmp.v15i1.4597","doi":"https://doi.org/10.1120/jacmp.v15i1.4597","is_oa":true,"landing_page_url":"https://doi.org/10.1120/jacmp.v15i1.4597","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1120/jacmp.v15i1.4597","source":{"id":"https://openalex.org/S29972171","display_name":"Journal of Applied Clinical Medical Physics","issn_l":"1526-9914","issn":["1526-9914"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Clinical Medical Physics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1120/jacmp.v15i1.4597","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012705090","display_name":"Guido C. Hilgers","orcid":"https://orcid.org/0000-0001-6754-3649","observed_orcids":["https://orcid.org/0000-0001-6754-3649"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Guido Hilgers","raw_affiliation_strings":["Department of Medical Physics Radiotherapeutic Institute RISO Deventer The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Physics Radiotherapeutic Institute RISO Deventer The Netherlands","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012995350","display_name":"Tonnis T. Nuver","orcid":"https://orcid.org/0009-0001-1375-3920","observed_orcids":["https://orcid.org/0009-0001-1375-3920"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tonnis Nuver","raw_affiliation_strings":["Department of Medical Physics Radiotherapeutic Institute RISO Deventer The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Physics Radiotherapeutic Institute RISO Deventer The Netherlands","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008919352","display_name":"A. Minken","orcid":"https://orcid.org/0000-0003-3585-2919","observed_orcids":["https://orcid.org/0000-0003-3585-2919"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Andr\u00e9 Minken","raw_affiliation_strings":["Department of Medical Physics Radiotherapeutic Institute RISO Deventer The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Physics Radiotherapeutic Institute RISO Deventer The Netherlands","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5012705090"],"corresponding_institution_ids":[],"apc_list":{"value":900,"currency":"USD","value_usd":900},"apc_paid":{"value":900,"currency":"USD","value_usd":900},"fwci":3.6437,"has_fulltext":true,"cited_by_count":38,"citation_normalized_percentile":{"value":0.93432115,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"15","issue":"1","first_page":"274","last_page":"278"},"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":0.9785000085830688,"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":0.9785000085830688,"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/T10358","display_name":"Advanced Radiotherapy Techniques","score":0.017999999225139618,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10844","display_name":"Radiation Dose and Imaging","score":0.0008999999845400453,"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-artifact-reduction","display_name":"metal artifact reduction","score":0.9800000190734863},{"id":"https://openalex.org/keywords/ct-number-accuracy","display_name":"CT number accuracy","score":0.9570000171661377},{"id":"https://openalex.org/keywords/orthopedic-implants","display_name":"orthopedic implants","score":0.8840000033378601},{"id":"https://openalex.org/keywords/hip-prosthesis","display_name":"hip prosthesis","score":0.9660000205039978},{"id":"https://openalex.org/keywords/tissue-heterogeneity-correction","display_name":"tissue heterogeneity correction","score":0.8560000061988831},{"id":"https://openalex.org/keywords/radiotherapy-treatment-planning","display_name":"radiotherapy treatment planning","score":0.875},{"id":"https://openalex.org/keywords/ct-reconstruction","display_name":"CT image reconstruction","score":0.3790000081062317},{"id":"https://openalex.org/keywords/phantom-simulation","display_name":"phantom simulation","score":0.4009999930858612}],"concepts":[{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.702732503414154},{"id":"https://openalex.org/C68312169","wikidata":"https://www.wikidata.org/wiki/Q216685","display_name":"Orthopedic surgery","level":2,"score":0.6736316680908203},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6251583099365234},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5062776803970337},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.5014941692352295},{"id":"https://openalex.org/C201645570","wikidata":"https://www.wikidata.org/wiki/Q830637","display_name":"Radiation treatment planning","level":3,"score":0.4981379508972168},{"id":"https://openalex.org/C2778715743","wikidata":"https://www.wikidata.org/wiki/Q181802","display_name":"Prosthesis","level":2,"score":0.4711388945579529},{"id":"https://openalex.org/C2779010991","wikidata":"https://www.wikidata.org/wiki/Q2720909","display_name":"Artifact (error)","level":2,"score":0.4693908095359802},{"id":"https://openalex.org/C544519230","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Computed tomography","level":2,"score":0.44966191053390503},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.4296315312385559},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4206010103225708},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37723076343536377},{"id":"https://openalex.org/C509974204","wikidata":"https://www.wikidata.org/wiki/Q180507","display_name":"Radiation therapy","level":2,"score":0.3649892807006836},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.3425837755203247},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3000447154045105},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.21008354425430298},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17366507649421692},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08258697390556335}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006622","descriptor_name":"Hip Prosthesis","qualifier_ui":null,"qualifier_name":null,"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":"D011857","descriptor_name":"Radiographic Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019736","descriptor_name":"Prostheses and Implants","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.1120/jacmp.v15i1.4597","doi":"https://doi.org/10.1120/jacmp.v15i1.4597","is_oa":true,"landing_page_url":"https://doi.org/10.1120/jacmp.v15i1.4597","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1120/jacmp.v15i1.4597","source":{"id":"https://openalex.org/S29972171","display_name":"Journal of Applied Clinical Medical Physics","issn_l":"1526-9914","issn":["1526-9914"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Clinical Medical Physics","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:5711242","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5711242","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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J Appl Clin Med Phys","raw_type":"Text"},{"id":"pmid:24423859","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24423859","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":"Journal of applied clinical medical physics","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1120/jacmp.v15i1.4597","doi":"https://doi.org/10.1120/jacmp.v15i1.4597","is_oa":true,"landing_page_url":"https://doi.org/10.1120/jacmp.v15i1.4597","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1120/jacmp.v15i1.4597","source":{"id":"https://openalex.org/S29972171","display_name":"Journal of Applied Clinical Medical Physics","issn_l":"1526-9914","issn":["1526-9914"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Clinical Medical Physics","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2113403151.pdf","grobid_xml":"https://content.openalex.org/works/W2113403151.grobid-xml"},"referenced_works_count":4,"referenced_works":["https://openalex.org/W1684411846","https://openalex.org/W2127499245","https://openalex.org/W2128900400","https://openalex.org/W2162339928"],"related_works":["https://openalex.org/W2011514571","https://openalex.org/W2162339928","https://openalex.org/W2129598921","https://openalex.org/W3110795342","https://openalex.org/W2784303718","https://openalex.org/W2510245199","https://openalex.org/W2316959980","https://openalex.org/W2323126956","https://openalex.org/W4407773970","https://openalex.org/W2607117950"],"abstract_inverted_index":{"Philips":[0],"Healthcare":[1],"released":[2],"a":[3,40,55,58,64,93],"novel":[4],"metal":[5],"artifact":[6],"reduction":[7],"algorithm":[8],"for":[9,28],"large":[10],"orthopedic":[11],"implants":[12],"(O-MAR).":[13],"Little":[14],"information":[15],"was":[16,108],"available":[17],"about":[18],"its":[19],"CT":[20,24,46,74,101,112,129,147],"number":[21,47,102,113],"accuracy.":[22],"Since":[23],"numbers":[25,75,130,148],"are":[26],"used":[27],"tissue":[29],"heterogeneity":[30],"corrections":[31],"in":[32,76,85,92],"external":[33],"beam":[34],"radiotherapy":[35],"treatment":[36],"planning,":[37],"we":[38],"performed":[39],"phantom":[41],"study":[42],"to":[43,83,90],"assess":[44],"the":[45,73,77,81,86,100,105,111,116,121,125,140,144,159],"accuracy":[48,103,114],"of":[49,80,104,115,124,143,165],"O-MAR.":[50],"Two":[51],"situations":[52],"were":[53,131,149,168],"simulated:":[54],"patient":[56,65],"with":[57,66],"unilateral":[59,126],"metallic":[60,68],"hip":[61,69],"prosthesis":[62],"and":[63,89],"bilateral":[67,145],"prostheses.":[70],"We":[71],"compared":[72],"O-MAR":[78,106,122,141],"reconstructions":[79],"simulations":[82],"those":[84,91],"nonO-MAR":[87],"reconstruction":[88,107,123,142],"metal-free":[94,160],"baseline":[95,161],"reconstruction.":[96,119],"In":[97,120,139],"both":[98],"simulations,":[99],"better":[109],"than":[110,154],"nonO-":[117],"MAR":[118],"simulation,":[127,146],"all":[128],"accurate":[132],"within":[133],"\u00b1":[134,155],"5":[135,156],"HU":[136,157],"(AAPM":[137],"criterion).":[138],"found":[150],"that":[151],"differed":[152],"more":[153],"from":[158],"values.":[162],"However,":[163],"none":[164],"these":[166],"differences":[167],"clinically":[169],"relevant.":[170]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":4}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}