{"id":"https://openalex.org/W1886682098","doi":"https://doi.org/10.1109/isbi.2002.1029349","title":"Quasi-exact helical cone beam reconstruction for micro CT","display_name":"Quasi-exact helical cone beam reconstruction for micro CT","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W1886682098","doi":"https://doi.org/10.1109/isbi.2002.1029349","mag":"1886682098"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2002.1029349","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2002.1029349","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings IEEE International Symposium on Biomedical 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/A5071890065","display_name":"Jicun Hu","orcid":"https://orcid.org/0000-0002-6742-6335"},"institutions":[{"id":"https://openalex.org/I102461120","display_name":"Marquette University","ror":"https://ror.org/04gr4te78","country_code":"US","type":"education","lineage":["https://openalex.org/I102461120"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"J. Hu","raw_affiliation_strings":["Depatment of Biomedical Engineering, Marquette University, Milwaukee, WI, USA","[Dept. of Biomed. Eng., Marquette Univ., Milwaukee, WI, USA]"],"affiliations":[{"raw_affiliation_string":"Depatment of Biomedical Engineering, Marquette University, Milwaukee, WI, USA","institution_ids":["https://openalex.org/I102461120"]},{"raw_affiliation_string":"[Dept. of Biomed. Eng., Marquette Univ., Milwaukee, WI, USA]","institution_ids":["https://openalex.org/I102461120"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088656458","display_name":"Roger H. Johnson","orcid":null},"institutions":[{"id":"https://openalex.org/I102461120","display_name":"Marquette University","ror":"https://ror.org/04gr4te78","country_code":"US","type":"education","lineage":["https://openalex.org/I102461120"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. Johnson","raw_affiliation_strings":["Depatment of Biomedical Engineering, Marquette University, Milwaukee, WI, USA","[Dept. of Biomed. Eng., Marquette Univ., Milwaukee, WI, USA]"],"affiliations":[{"raw_affiliation_string":"Depatment of Biomedical Engineering, Marquette University, Milwaukee, WI, USA","institution_ids":["https://openalex.org/I102461120"]},{"raw_affiliation_string":"[Dept. of Biomed. Eng., Marquette Univ., Milwaukee, WI, USA]","institution_ids":["https://openalex.org/I102461120"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025139822","display_name":"Robert C. Molthen","orcid":null},"institutions":[{"id":"https://openalex.org/I102461120","display_name":"Marquette University","ror":"https://ror.org/04gr4te78","country_code":"US","type":"education","lineage":["https://openalex.org/I102461120"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. Molthen","raw_affiliation_strings":["Depatment of Biomedical Engineering, Marquette University, Milwaukee, WI, USA","[Dept. of Biomed. Eng., Marquette Univ., Milwaukee, WI, USA]"],"affiliations":[{"raw_affiliation_string":"Depatment of Biomedical Engineering, Marquette University, Milwaukee, WI, USA","institution_ids":["https://openalex.org/I102461120"]},{"raw_affiliation_string":"[Dept. of Biomed. Eng., Marquette Univ., Milwaukee, WI, USA]","institution_ids":["https://openalex.org/I102461120"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111424302","display_name":"S. Haworth","orcid":null},"institutions":[{"id":"https://openalex.org/I102461120","display_name":"Marquette University","ror":"https://ror.org/04gr4te78","country_code":"US","type":"education","lineage":["https://openalex.org/I102461120"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Haworth","raw_affiliation_strings":["Depatment of Biomedical Engineering, Marquette University, Milwaukee, WI, USA","[Dept. of Biomed. Eng., Marquette Univ., Milwaukee, WI, USA]"],"affiliations":[{"raw_affiliation_string":"Depatment of Biomedical Engineering, Marquette University, Milwaukee, WI, USA","institution_ids":["https://openalex.org/I102461120"]},{"raw_affiliation_string":"[Dept. of Biomed. Eng., Marquette Univ., Milwaukee, WI, USA]","institution_ids":["https://openalex.org/I102461120"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110410358","display_name":"C. A. Dawson","orcid":null},"institutions":[{"id":"https://openalex.org/I102461120","display_name":"Marquette University","ror":"https://ror.org/04gr4te78","country_code":"US","type":"education","lineage":["https://openalex.org/I102461120"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C. Dawson","raw_affiliation_strings":["Depatment of Biomedical Engineering, Marquette University, Milwaukee, WI, USA","[Dept. of Biomed. Eng., Marquette Univ., Milwaukee, WI, USA]"],"affiliations":[{"raw_affiliation_string":"Depatment of Biomedical Engineering, Marquette University, Milwaukee, WI, USA","institution_ids":["https://openalex.org/I102461120"]},{"raw_affiliation_string":"[Dept. of Biomed. Eng., Marquette Univ., Milwaukee, WI, USA]","institution_ids":["https://openalex.org/I102461120"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5071890065"],"corresponding_institution_ids":["https://openalex.org/I102461120"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08485917,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"681","last_page":"684"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":1.0,"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":1.0,"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":0.9994999766349792,"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/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.7999302744865417},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.6498041152954102},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5862674713134766},{"id":"https://openalex.org/keywords/cone","display_name":"Cone (formal languages)","score":0.571354866027832},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5397942662239075},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5239453315734863},{"id":"https://openalex.org/keywords/image-intensifier","display_name":"Image intensifier","score":0.5096435546875},{"id":"https://openalex.org/keywords/cone-beam-ct","display_name":"Cone beam ct","score":0.42109307646751404},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41284915804862976},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3629800081253052},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.31847935914993286},{"id":"https://openalex.org/keywords/computed-tomography","display_name":"Computed tomography","score":0.2285802960395813}],"concepts":[{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.7999302744865417},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.6498041152954102},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5862674713134766},{"id":"https://openalex.org/C30014739","wikidata":"https://www.wikidata.org/wiki/Q5159445","display_name":"Cone (formal languages)","level":2,"score":0.571354866027832},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5397942662239075},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5239453315734863},{"id":"https://openalex.org/C17504453","wikidata":"https://www.wikidata.org/wiki/Q861692","display_name":"Image intensifier","level":2,"score":0.5096435546875},{"id":"https://openalex.org/C3018399558","wikidata":"https://www.wikidata.org/wiki/Q1224951","display_name":"Cone beam ct","level":3,"score":0.42109307646751404},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41284915804862976},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3629800081253052},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31847935914993286},{"id":"https://openalex.org/C544519230","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Computed tomography","level":2,"score":0.2285802960395813},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isbi.2002.1029349","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2002.1029349","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings IEEE International Symposium on Biomedical Imaging","raw_type":"proceedings-article"},{"id":"pmh:oai:epublications.marquette.edu:bioengin_fac-1379","is_oa":false,"landing_page_url":"https://epublications.marquette.edu/bioengin_fac/376","pdf_url":null,"source":{"id":"https://openalex.org/S4306401682","display_name":"e-Publications@Marquette (Marquette University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I102461120","host_organization_name":"Marquette University","host_organization_lineage":["https://openalex.org/I102461120"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Biomedical Engineering Faculty Research and Publications","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W187120930","https://openalex.org/W2000833174","https://openalex.org/W2003857459","https://openalex.org/W2010668410","https://openalex.org/W2073971639","https://openalex.org/W2111998279","https://openalex.org/W2157812230","https://openalex.org/W2187366073","https://openalex.org/W6607680277","https://openalex.org/W7073748664"],"related_works":["https://openalex.org/W1997011399","https://openalex.org/W2101770593","https://openalex.org/W1984347610","https://openalex.org/W2172993803","https://openalex.org/W2417093922","https://openalex.org/W2531839932","https://openalex.org/W2078308384","https://openalex.org/W1997622598","https://openalex.org/W2391298631","https://openalex.org/W2131939631"],"abstract_inverted_index":{"A":[0,56],"cone":[1,12,128],"beam":[2,13,129],"micro-CT":[3],"system":[4,16],"is":[5,41,69,107],"set":[6],"up":[7],"to":[8,31,118,124],"collect":[9],"truncated":[10],"helical":[11,38,127],"data.":[14],"This":[15,81],"includes":[17],"a":[18,22,32,61,102],"micro-focal":[19],"X-ray":[20,51],"source,":[21],"precision":[23],"computer-controlled":[24],"X-Y-Z-theta":[25],"stage,":[26],"and":[27,45,53,60,66,92,111,120],"an":[28],"image-intensifier":[29],"coupled":[30],"large":[33],"format":[34],"CCD":[35],"detector.":[36],"The":[37],"scanning":[39],"mode":[40],"implemented":[42],"by":[43],"rotating":[44],"translating":[46],"the":[47,72,84,113,132],"stage":[48],"while":[49],"keeping":[50],"source":[52],"detector":[54],"stationary.":[55],"chunk":[57],"of":[58,87,115],"bone":[59],"mouse":[62],"leg":[63],"are":[64],"scanned":[65],"quasi-exact":[67,126],"reconstruction":[68],"performed":[70],"using":[71],"approach":[73,82],"proposed":[74],"in":[75,109],"J.":[76],"Hu":[77],"et":[78],"al.":[79],"(2001).":[80],"introduced":[83],"original":[85],"idea":[86],"accessory":[88],"paths":[89],"with":[90],"upper":[91],"lower":[93],"virtual":[94],"detectors":[95],"having":[96],"infinite":[97],"axial":[98],"extent.":[99],"It":[100],"has":[101],"filtered":[103],"backprojection":[104],"structure":[105],"which":[106],"desirable":[108],"practice":[110],"possesses":[112],"advantages":[114],"being":[116],"simple":[117],"implement":[119],"computationally":[121],"efficient":[122],"compared":[123],"other":[125],"algorithms":[130],"for":[131],"long":[133],"object":[134],"problem.":[135]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}