{"id":"https://openalex.org/W2105807618","doi":"https://doi.org/10.1002/(sici)1098-1098(2000)11:1<91::aid-ima10>3.0.co;2-f","title":"Helical cone-beam tomography","display_name":"Helical cone-beam tomography","publication_year":2000,"publication_date":"2000-01-01","ids":{"openalex":"https://openalex.org/W2105807618","doi":"https://doi.org/10.1002/(sici)1098-1098(2000)11:1<91::aid-ima10>3.0.co;2-f","mag":"2105807618"},"language":"en","primary_location":{"id":"doi:10.1002/(sici)1098-1098(2000)11:1<91::aid-ima10>3.0.co;2-f","is_oa":false,"landing_page_url":"https://doi.org/10.1002/(sici)1098-1098(2000)11:1<91::aid-ima10>3.0.co;2-f","pdf_url":null,"source":{"id":"https://openalex.org/S15952048","display_name":"International Journal of Imaging Systems and Technology","issn_l":"0899-9457","issn":["0899-9457","1098-1098"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Imaging Systems and Technology","raw_type":"journal-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/A5052026811","display_name":"Henrik Turbell","orcid":null},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Henrik Turbell","raw_affiliation_strings":["Image Processing Laboratory, Department of Electrical Engineering, Linko\u0308ping University, SE-581 83 Linko\u0308ping, Sweden","Image Processing Laboratory, Department of Electrical Engineering, Link\u00f6ping University, SE\u2010581 83 Link\u00f6ping, Sweden"],"affiliations":[{"raw_affiliation_string":"Image Processing Laboratory, Department of Electrical Engineering, Linko\u0308ping University, SE-581 83 Linko\u0308ping, Sweden","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Image Processing Laboratory, Department of Electrical Engineering, Link\u00f6ping University, SE\u2010581 83 Link\u00f6ping, Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111458534","display_name":"Per\u2010Erik Danielsson","orcid":null},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Per-Erik Danielsson","raw_affiliation_strings":["Image Processing Laboratory, Department of Electrical Engineering, Linko\u0308ping University, SE-581 83 Linko\u0308ping, Sweden","Image Processing Laboratory, Department of Electrical Engineering, Link\u00f6ping University, SE\u2010581 83 Link\u00f6ping, Sweden"],"affiliations":[{"raw_affiliation_string":"Image Processing Laboratory, Department of Electrical Engineering, Linko\u0308ping University, SE-581 83 Linko\u0308ping, Sweden","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Image Processing Laboratory, Department of Electrical Engineering, Link\u00f6ping University, SE\u2010581 83 Link\u00f6ping, Sweden","institution_ids":["https://openalex.org/I102134673"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5052026811","https://openalex.org/A5111458534"],"corresponding_institution_ids":["https://openalex.org/I102134673"],"apc_list":{"value":3450,"currency":"USD","value_usd":3450},"apc_paid":null,"fwci":3.7881,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.93067631,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"11","issue":"1","first_page":"91","last_page":"100"},"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/T10358","display_name":"Advanced Radiotherapy Techniques","score":0.9944999814033508,"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/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.9937999844551086,"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/algorithm","display_name":"Algorithm","score":0.6625804901123047},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.6145272850990295},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5559172034263611},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.5033981204032898},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.48828887939453125},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.4745110869407654},{"id":"https://openalex.org/keywords/simplicity","display_name":"Simplicity","score":0.4711933135986328},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.451038658618927},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.4311474561691284},{"id":"https://openalex.org/keywords/cone","display_name":"Cone (formal languages)","score":0.4133545756340027},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.349590003490448},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34575802087783813},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.23578530550003052},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.20012226700782776},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1645422875881195},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1277170479297638}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6625804901123047},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.6145272850990295},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5559172034263611},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.5033981204032898},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.48828887939453125},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.4745110869407654},{"id":"https://openalex.org/C2776372474","wikidata":"https://www.wikidata.org/wiki/Q508291","display_name":"Simplicity","level":2,"score":0.4711933135986328},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.451038658618927},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.4311474561691284},{"id":"https://openalex.org/C30014739","wikidata":"https://www.wikidata.org/wiki/Q5159445","display_name":"Cone (formal languages)","level":2,"score":0.4133545756340027},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.349590003490448},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34575802087783813},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.23578530550003052},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.20012226700782776},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1645422875881195},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1277170479297638},{"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/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/(sici)1098-1098(2000)11:1<91::aid-ima10>3.0.co;2-f","is_oa":false,"landing_page_url":"https://doi.org/10.1002/(sici)1098-1098(2000)11:1<91::aid-ima10>3.0.co;2-f","pdf_url":null,"source":{"id":"https://openalex.org/S15952048","display_name":"International Journal of Imaging Systems and Technology","issn_l":"0899-9457","issn":["0899-9457","1098-1098"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Imaging Systems and Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.46000000834465027,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1592657939","https://openalex.org/W1939033967","https://openalex.org/W1977849232","https://openalex.org/W2010668410","https://openalex.org/W2020505106","https://openalex.org/W2021925329","https://openalex.org/W2028236273","https://openalex.org/W2055155724","https://openalex.org/W2080924368","https://openalex.org/W2085536577","https://openalex.org/W2104844366","https://openalex.org/W2105662848","https://openalex.org/W2119300750","https://openalex.org/W2157812230","https://openalex.org/W6631429161"],"related_works":["https://openalex.org/W2368019753","https://openalex.org/W2333930193","https://openalex.org/W2737356002","https://openalex.org/W2246241526","https://openalex.org/W4301122218","https://openalex.org/W2374150061","https://openalex.org/W2081340182","https://openalex.org/W2369703001","https://openalex.org/W2372323577","https://openalex.org/W2321432690"],"abstract_inverted_index":{"Recently,":[0],"several":[1],"computed":[2],"tomography":[3],"(CT)":[4],"machines":[5,34],"with":[6,197],"multirow":[7],"detectors":[8],"have":[9,127],"been":[10,128],"introduced":[11],"on":[12,130],"the":[13,16,70,102,131,162,167,177],"market.":[14],"Although":[15],"projections":[17],"are":[18,35,47,51,59,77,115,174,194],"obtained":[19],"from":[20],"a":[21,26,89],"cone":[22],"beam":[23],"rather":[24],"than":[25],"fan":[27],"beam,":[28],"multislice":[29],"reconstruction":[30,41],"algorithms":[31,46,76,146],"in":[32,38,112],"contemporary":[33],"firmly":[36],"rooted":[37],"two-dimensional":[39],"(2D)":[40],"of":[42,121],"planar":[43],"objects.":[44],"Short-scan":[45],"dominating":[48],"and":[49,99,185,192],"these":[50],"preferably":[52],"classified":[53],"according":[54],"to":[55,79,86,91,118,161],"how":[56],"redundant":[57],"data":[58],"handled,":[60],"using":[61,150],"parallel":[62],"rebinning,":[63,65],"complementary":[64],"or":[66],"Parker":[67],"weighting.":[68],"In":[69,154],"long":[71],"run,":[72],"truly":[73],"3D":[74],"cone-beam":[75],"likely":[78],"take":[80],"over,":[81],"however.":[82],"It":[83],"has":[84,166],"proved":[85],"be":[87,119],"quite":[88],"challenge":[90],"design":[92],"an":[93],"algorithm":[94,133],"that":[95,170],"is":[96],"both":[97],"practical":[98],"exact":[100],"under":[101],"constraints":[103],"set":[104],"by":[105,134,176],"helical":[106],"source":[107,178],"path":[108],"geometry.":[109],"All":[110],"attempts":[111],"this":[113,155],"direction":[114],"readily":[116],"seen":[117],"derivatives":[120],"Grangeat's":[122],"algorithm.":[123],"Alternative":[124],"research":[125],"efforts":[126],"building":[129],"nonexact":[132],"Feldkamp":[135],"et":[136],"al.":[137],"(J":[138],"Opt":[139],"Soc":[140],"Am":[141],"1:":[142],"612\u2013619,":[143],"1984).":[144],"These":[145],"strive":[147],"for":[148],"simplicity":[149],"1D":[151],"filtering":[152],"only.":[153],"overview,":[156],"we":[157],"pay":[158],"special":[159],"attention":[160],"PI":[163],"method,":[164],"which":[165,182],"unique":[168],"property":[169],"all":[171],"object":[172],"points":[173],"illuminated":[175],"during":[179],"exactly":[180],"180\u00b0,":[181],"generates":[183],"complete":[184],"nonredundant":[186],"data.":[187],"Two":[188],"new":[189],"algorithms,":[190],"PI-SLANT":[191],"PI-2D,":[193],"also":[195],"presented":[196],"some":[198],"experimental":[199],"results.\u00a9":[200],"2000":[201,214],"John":[202],"Wiley":[203],"&":[204],"Sons,":[205],"Inc.":[206],"Int":[207],"J":[208],"Imaging":[209],"Syst":[210],"Technol,":[211],"11,":[212],"91\u2013100,":[213]},"counts_by_year":[{"year":2012,"cited_by_count":2}],"updated_date":"2026-02-24T19:35:01.260952","created_date":"2025-10-10T00:00:00"}