{"id":"https://openalex.org/W1508809979","doi":"https://doi.org/10.1109/isbi.2002.1029388","title":"A new approach to reconstructing images in fan-beam computed tomography","display_name":"A new approach to reconstructing images in fan-beam computed tomography","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W1508809979","doi":"https://doi.org/10.1109/isbi.2002.1029388","mag":"1508809979"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2002.1029388","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2002.1029388","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/A5100548935","display_name":"Lifeng Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I40347166","display_name":"University of Chicago","ror":"https://ror.org/024mw5h28","country_code":"US","type":"education","lineage":["https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Lifeng Yu","raw_affiliation_strings":["Department of Radiology, University of Chicago, USA","[Dept. of Radiol., Chicago Univ., IL, USA]"],"affiliations":[{"raw_affiliation_string":"Department of Radiology, University of Chicago, USA","institution_ids":["https://openalex.org/I40347166"]},{"raw_affiliation_string":"[Dept. of Radiol., Chicago Univ., IL, USA]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101465418","display_name":"Xiaochuan Pan","orcid":"https://orcid.org/0000-0002-3074-9771"},"institutions":[{"id":"https://openalex.org/I40347166","display_name":"University of Chicago","ror":"https://ror.org/024mw5h28","country_code":"US","type":"education","lineage":["https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaochuan Pan","raw_affiliation_strings":["Department of Radiology, University of Chicago, USA","[Dept. of Radiol., Chicago Univ., IL, USA]"],"affiliations":[{"raw_affiliation_string":"Department of Radiology, University of Chicago, USA","institution_ids":["https://openalex.org/I40347166"]},{"raw_affiliation_string":"[Dept. of Radiol., Chicago Univ., IL, USA]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111643621","display_name":"Charles A. Pelizzari","orcid":null},"institutions":[{"id":"https://openalex.org/I40347166","display_name":"University of Chicago","ror":"https://ror.org/024mw5h28","country_code":"US","type":"education","lineage":["https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C. Pelizzari","raw_affiliation_strings":["Department of Radiation and Cellular Oncology, University of Chicago, USA","University-of Chicago"],"affiliations":[{"raw_affiliation_string":"Department of Radiation and Cellular Oncology, University of Chicago, USA","institution_ids":["https://openalex.org/I40347166"]},{"raw_affiliation_string":"University-of Chicago","institution_ids":["https://openalex.org/I40347166"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102740731","display_name":"Tinsu Pan","orcid":"https://orcid.org/0000-0002-8511-3746"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tinsu Pan","raw_affiliation_strings":["Applied Science Laboratory, GE Medical Systems, France","Imaging Physics"],"affiliations":[{"raw_affiliation_string":"Applied Science Laboratory, GE Medical Systems, France","institution_ids":[]},{"raw_affiliation_string":"Imaging Physics","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100548935"],"corresponding_institution_ids":["https://openalex.org/I40347166"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06189339,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"67","issue":null,"first_page":"832","last_page":"835"},"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":0.9990000128746033,"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9980999827384949,"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/interpolation","display_name":"Interpolation (computer graphics)","score":0.7403038144111633},{"id":"https://openalex.org/keywords/aliasing","display_name":"Aliasing","score":0.7147727012634277},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6285011768341064},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6159597039222717},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5946383476257324},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5575105547904968},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5545046329498291},{"id":"https://openalex.org/keywords/hybrid-algorithm","display_name":"Hybrid algorithm (constraint satisfaction)","score":0.5154765248298645},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.4953857660293579},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4082809090614319},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3899412155151367},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3544620871543884},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3010125756263733},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.1995898187160492},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16722634434700012}],"concepts":[{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.7403038144111633},{"id":"https://openalex.org/C4069607","wikidata":"https://www.wikidata.org/wiki/Q868732","display_name":"Aliasing","level":3,"score":0.7147727012634277},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6285011768341064},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6159597039222717},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5946383476257324},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5575105547904968},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5545046329498291},{"id":"https://openalex.org/C62469222","wikidata":"https://www.wikidata.org/wiki/Q17092103","display_name":"Hybrid algorithm (constraint satisfaction)","level":5,"score":0.5154765248298645},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.4953857660293579},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4082809090614319},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3899412155151367},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3544620871543884},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3010125756263733},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.1995898187160492},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16722634434700012},{"id":"https://openalex.org/C44616089","wikidata":"https://www.wikidata.org/wiki/Q30158686","display_name":"Constraint satisfaction","level":3,"score":0.0},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.0},{"id":"https://openalex.org/C176783269","wikidata":"https://www.wikidata.org/wiki/Q5164378","display_name":"Constraint logic programming","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isbi.2002.1029388","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2002.1029388","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1965341600","https://openalex.org/W1985264881","https://openalex.org/W2000694777","https://openalex.org/W2006605937","https://openalex.org/W2021175931","https://openalex.org/W2037307091","https://openalex.org/W2039472483","https://openalex.org/W2075449863","https://openalex.org/W2080924368","https://openalex.org/W2097170823","https://openalex.org/W6641466977"],"related_works":["https://openalex.org/W2100212762","https://openalex.org/W2100577465","https://openalex.org/W2377309909","https://openalex.org/W2509498271","https://openalex.org/W2548252324","https://openalex.org/W3148177193","https://openalex.org/W1970636252","https://openalex.org/W2134098352","https://openalex.org/W2537408670","https://openalex.org/W2055023808"],"abstract_inverted_index":{"The":[0,105],"hybrid":[1,45,64,95,99,161],"algorithm":[2,46,65,162],"developed":[3],"previously":[4],"for":[5],"image":[6,128,170,173],"reconstruction":[7,113],"in":[8,22,42,53,78,157],"fan-beam":[9,26,136,139],"computed":[10],"tomography":[11],"(CT)":[12],"can":[13,47,154],"have":[14],"more":[15],"desirable":[16],"noise":[17,121,129,174],"properties":[18,130],"and":[19,101,122,125,145,172],"computational":[20],"efficiency":[21],"comparison":[23],"with":[24,141],"the":[25,32,38,43,54,75,79,89,93,97,102,117,127,135,149,159],"filtered":[27],"backprojection":[28],"(FFBP)":[29],"algorithm.":[30,104],"However,":[31],"one-dimensional":[33],"(1D)":[34],"explicit":[35,70],"interpolation":[36,72],"along":[37],"radial":[39],"direction":[40],"involved":[41],"previous":[44,98],"lead":[48],"to":[49,87,116,164],"a":[50,62,166],"reduced":[51],"resolution":[52,171],"reconstructed":[55],"image.":[56],"In":[57],"this":[58],"work,":[59],"we":[60],"proposed":[61],"new":[63,94,160],"that":[66,111,126],"eliminates":[67],"such":[68],"an":[69],"1D":[71],"by":[73],"performing":[74],"filtration":[76],"directly":[77],"data":[80,120],"space.":[81],"We":[82],"used":[83,156],"computer":[84],"simulation":[85],"studies":[86,109],"evaluate":[88],"relative":[90],"performance":[91],"of":[92,107,119,148,151],"algorithm,":[96,100],"FFBP":[103],"results":[106],"these":[108,112],"demonstrated":[110],"algorithms":[114],"respond":[115],"effects":[118],"aliasing":[123],"differently,":[124],"also":[131],"are":[132],"dependent":[133],"on":[134],"configurations.":[137],"For":[138],"configurations":[140],"small":[142],"focal":[143],"lengths":[144],"large":[146],"size":[147],"field":[150],"view":[152],"which":[153],"be":[155],"micro-CT,":[158],"appears":[163],"provide":[165],"good":[167],"tradeoff":[168],"between":[169],"uniformity.":[175]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
