{"id":"https://openalex.org/W4220989370","doi":"https://doi.org/10.1117/12.2608906","title":"Cupping correction for partial rotation dental conebeam CT","display_name":"Cupping correction for partial rotation dental conebeam CT","publication_year":2022,"publication_date":"2022-03-30","ids":{"openalex":"https://openalex.org/W4220989370","doi":"https://doi.org/10.1117/12.2608906"},"language":"en","primary_location":{"id":"doi:10.1117/12.2608906","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2608906","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Imaging 2022: Biomedical Applications in Molecular, Structural, and Functional Imaging","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071744488","display_name":"Maryam Rahbaran","orcid":"https://orcid.org/0009-0002-8476-8908"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Maryam Rahbaran","raw_affiliation_strings":["The Univ. of British Columbia (Canada)"],"affiliations":[{"raw_affiliation_string":"The Univ. of British Columbia (Canada)","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037563481","display_name":"Nancy L. Ford","orcid":"https://orcid.org/0000-0001-6450-1291"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Nancy L. Ford","raw_affiliation_strings":["The Univ. of British Columbia (Canada)"],"affiliations":[{"raw_affiliation_string":"The Univ. of British Columbia (Canada)","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5071744488"],"corresponding_institution_ids":["https://openalex.org/I141945490"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0386568,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"50","last_page":"50"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9991000294685364,"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"}},"topics":[{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9991000294685364,"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/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.998199999332428,"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":0.9969000220298767,"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/imaging-phantom","display_name":"Imaging phantom","score":0.6580667495727539},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.6504143476486206},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5754754543304443},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5095803737640381},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.505336344242096},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.48994937539100647},{"id":"https://openalex.org/keywords/cone-beam-computed-tomography","display_name":"Cone beam computed tomography","score":0.4727017879486084},{"id":"https://openalex.org/keywords/medical-imaging","display_name":"Medical imaging","score":0.45717930793762207},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.4560539424419403},{"id":"https://openalex.org/keywords/field-of-view","display_name":"Field of view","score":0.4398888051509857},{"id":"https://openalex.org/keywords/image-guided-radiation-therapy","display_name":"Image-guided radiation therapy","score":0.4256938397884369},{"id":"https://openalex.org/keywords/field-size","display_name":"Field size","score":0.4130456745624542},{"id":"https://openalex.org/keywords/computed-tomography","display_name":"Computed tomography","score":0.18612366914749146},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.14627256989479065},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.12252843379974365},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.11930716037750244},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11619877815246582},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.11388936638832092}],"concepts":[{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.6580667495727539},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6504143476486206},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5754754543304443},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5095803737640381},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.505336344242096},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.48994937539100647},{"id":"https://openalex.org/C2779813781","wikidata":"https://www.wikidata.org/wiki/Q1224951","display_name":"Cone beam computed tomography","level":3,"score":0.4727017879486084},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.45717930793762207},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.4560539424419403},{"id":"https://openalex.org/C150627866","wikidata":"https://www.wikidata.org/wiki/Q1076893","display_name":"Field of view","level":2,"score":0.4398888051509857},{"id":"https://openalex.org/C9267231","wikidata":"https://www.wikidata.org/wiki/Q15841445","display_name":"Image-guided radiation therapy","level":3,"score":0.4256938397884369},{"id":"https://openalex.org/C3019527723","wikidata":"https://www.wikidata.org/wiki/Q260899","display_name":"Field size","level":3,"score":0.4130456745624542},{"id":"https://openalex.org/C544519230","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Computed tomography","level":2,"score":0.18612366914749146},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.14627256989479065},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.12252843379974365},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.11930716037750244},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11619877815246582},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.11388936638832092},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2608906","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2608906","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Imaging 2022: Biomedical Applications in Molecular, Structural, and Functional Imaging","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1988680296","https://openalex.org/W2683216523"],"related_works":["https://openalex.org/W1980524935","https://openalex.org/W2115301928","https://openalex.org/W84412365","https://openalex.org/W4296345545","https://openalex.org/W1967626448","https://openalex.org/W2606807491","https://openalex.org/W2740844648","https://openalex.org/W2270010009","https://openalex.org/W4297147605","https://openalex.org/W2137628362"],"abstract_inverted_index":{"Dental":[0],"cone":[1],"beam":[2,50],"computed":[3],"tomography":[4],"(CBCT)":[5],"offers":[6],"a":[7,82,103,155,163,234],"variety":[8],"of":[9,11,48,78,97,108,158,187],"fields":[10,96],"view":[12,79],"(FOV),":[13],"ranging":[14],"from":[15,43],"the":[16,27,31,40,49,54,58,71,75,88,109,151,159,176,185,188,211,224],"entire":[17],"craniofacial":[18],"complex":[19],"down":[20],"to":[21,30,46,65,84,94,166,174,184,248],"an":[22,131,168],"individual":[23],"tooth.":[24],"To":[25],"manage":[26],"radiation":[28,60],"dose":[29],"patient,":[32],"partial":[33],"rotation":[34],"scanning":[35],"is":[36],"often":[37],"used.":[38],"However,":[39],"images":[41,186],"suffer":[42],"non-uniformities":[44],"related":[45],"attenuation":[47],"as":[51],"it":[52],"crosses":[53],"patient":[55],"anatomy":[56],"and":[57,80,114,140,190,202,217],"uneven":[59],"field":[61,77],"due":[62],"in":[63,74,87],"part":[64],"scattered":[66],"radiation.":[67],"We":[68,90],"have":[69],"modelled":[70],"cupping":[72,177],"artifact":[73],"maxillofacial":[76,120],"applied":[81,91,183],"correction":[83,93,236],"improve":[85,249],"uniformity":[86,225],"image.":[89],"this":[92,229,246],"smaller":[95],"view.":[98],"Images":[99],"were":[100],"obtained":[101],"using":[102],"Carestream":[104],"9300":[105],"CBCT":[106],"system":[107],"SEDENTEX":[110,160,191],"image":[111,250],"quality":[112],"phantom":[113,161],"2":[115],"anthropomorphic":[116,189],"skull":[117],"phantoms.":[118],"The":[119,206],"FOV":[121],"(17x11":[122],"cm<sup>2</sup>":[123,195,198,201,204,213,216,219],")":[124],"was":[125,181,208,226],"used":[126,240],"with":[127,142,162],"clinical":[128],"settings":[129],"for":[130,193,210,241],"average":[132],"adult":[133],"(90":[134],"kVp,":[135],"4":[136,243],"mA,":[137],"6.4":[138],"s)":[139],"reconstructed":[141],"0.25":[143],"mm":[144],"voxel":[145],"spacing.":[146],"In":[147],"MATLAB,":[148],"we":[149,231],"modeled":[150],"2D":[152],"surface":[153],"across":[154],"uniform":[156],"section":[157],"polynomial":[164],"fit":[165],"find":[167],"offset":[169,180,207],"that":[170,233],"could":[171],"be":[172,239],"added":[173],"reduce":[175],"artefact.":[178],"This":[179],"then":[182],"phantoms":[192],"17x11":[194],",":[196,199,214],"10x10":[197,212],"10x5":[200,215],"8x8":[203,218],"FOVs.":[205,220],"cropped":[209],"For":[221],"all":[222,242],"images,":[223],"improved.":[227],"From":[228],"study,":[230],"conclude":[232],"single":[235],"matrix":[237],"can":[238],"FOVs":[244],"on":[245],"machine":[247],"quality.":[251]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
