{"id":"https://openalex.org/W2076104959","doi":"https://doi.org/10.1109/access.2014.2351751","title":"Rectangular Fixed-Gantry CT Prototype: Combining CNT X-Ray Sources and Accelerated Compressed Sensing-Based Reconstruction","display_name":"Rectangular Fixed-Gantry CT Prototype: Combining CNT X-Ray Sources and Accelerated Compressed Sensing-Based Reconstruction","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2076104959","doi":"https://doi.org/10.1109/access.2014.2351751","mag":"2076104959"},"language":"en","primary_location":{"id":"doi:10.1109/access.2014.2351751","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2014.2351751","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6705689/06882769.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6705689/06882769.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071994472","display_name":"Brian Gonzales","orcid":"https://orcid.org/0000-0003-4962-1142"},"institutions":[{"id":"https://openalex.org/I1309191912","display_name":"Research Triangle Park Foundation","ror":"https://ror.org/03eqttr49","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1309191912"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Brian Gonzales","raw_affiliation_strings":["XinRay Systems Inc., Research Triangle Park, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"XinRay Systems Inc., Research Triangle Park, NC, USA","institution_ids":["https://openalex.org/I1309191912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019437828","display_name":"Derrek Spronk","orcid":"https://orcid.org/0000-0002-3379-8499"},"institutions":[{"id":"https://openalex.org/I1309191912","display_name":"Research Triangle Park Foundation","ror":"https://ror.org/03eqttr49","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1309191912"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Derrek Spronk","raw_affiliation_strings":["XinRay Systems Inc., Research Triangle Park, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"XinRay Systems Inc., Research Triangle Park, NC, USA","institution_ids":["https://openalex.org/I1309191912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101789572","display_name":"Yuan Cheng","orcid":"https://orcid.org/0000-0001-6863-8025"},"institutions":[{"id":"https://openalex.org/I1309191912","display_name":"Research Triangle Park Foundation","ror":"https://ror.org/03eqttr49","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1309191912"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yuan Cheng","raw_affiliation_strings":["XinRay Systems Inc., Research Triangle Park, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"XinRay Systems Inc., Research Triangle Park, NC, USA","institution_ids":["https://openalex.org/I1309191912"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Andrew W. Tucker","orcid":null},"institutions":[{"id":"https://openalex.org/I1309191912","display_name":"Research Triangle Park Foundation","ror":"https://ror.org/03eqttr49","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1309191912"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andrew W. Tucker","raw_affiliation_strings":["XinRay Systems Inc., Research Triangle Park, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"XinRay Systems Inc., Research Triangle Park, NC, USA","institution_ids":["https://openalex.org/I1309191912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000394367","display_name":"Moritz Beckman","orcid":null},"institutions":[{"id":"https://openalex.org/I1309191912","display_name":"Research Triangle Park Foundation","ror":"https://ror.org/03eqttr49","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1309191912"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Moritz Beckman","raw_affiliation_strings":["XinRay Systems Inc., Research Triangle Park, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"XinRay Systems Inc., Research Triangle Park, NC, USA","institution_ids":["https://openalex.org/I1309191912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017529828","display_name":"Otto Zhou","orcid":"https://orcid.org/0000-0003-1476-5517"},"institutions":[{"id":"https://openalex.org/I4210090916","display_name":"Triangle","ror":"https://ror.org/00fhbr831","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210090916"]},{"id":"https://openalex.org/I4210125178","display_name":"Xintek (United States)","ror":"https://ror.org/039ardd72","country_code":"US","type":"company","lineage":["https://openalex.org/I4210125178"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Otto Zhou","raw_affiliation_strings":["Xintek Inc., Research Triangle Park, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xintek Inc., Research Triangle Park, NC, USA","institution_ids":["https://openalex.org/I4210090916","https://openalex.org/I4210125178"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041008261","display_name":"Jianping L\u00fc","orcid":"https://orcid.org/0000-0001-9963-9741"},"institutions":[{"id":"https://openalex.org/I4210090916","display_name":"Triangle","ror":"https://ror.org/00fhbr831","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210090916"]},{"id":"https://openalex.org/I4210125178","display_name":"Xintek (United States)","ror":"https://ror.org/039ardd72","country_code":"US","type":"company","lineage":["https://openalex.org/I4210125178"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jianping Lu","raw_affiliation_strings":["Xintek Inc., Research Triangle Park, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xintek Inc., Research Triangle Park, NC, USA","institution_ids":["https://openalex.org/I4210090916","https://openalex.org/I4210125178"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5071994472"],"corresponding_institution_ids":["https://openalex.org/I1309191912"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.4803,"has_fulltext":true,"cited_by_count":46,"citation_normalized_percentile":{"value":0.88395994,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"2","issue":null,"first_page":"971","last_page":"981"},"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":0.9983000159263611,"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/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.6865771412849426},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5623025298118591},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.550915539264679},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.4846809208393097},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.4640224575996399},{"id":"https://openalex.org/keywords/x-ray-tube","display_name":"X-ray tube","score":0.4636593461036682},{"id":"https://openalex.org/keywords/reconstruction-algorithm","display_name":"Reconstruction algorithm","score":0.45410096645355225},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.45119357109069824},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4377760887145996},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.38147202134132385},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3522242307662964},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3257553279399872},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23731762170791626},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14307716488838196}],"concepts":[{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.6865771412849426},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5623025298118591},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.550915539264679},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.4846809208393097},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.4640224575996399},{"id":"https://openalex.org/C2777498775","wikidata":"https://www.wikidata.org/wiki/Q174443","display_name":"X-ray tube","level":4,"score":0.4636593461036682},{"id":"https://openalex.org/C2779898584","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Reconstruction algorithm","level":3,"score":0.45410096645355225},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.45119357109069824},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4377760887145996},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38147202134132385},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3522242307662964},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3257553279399872},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23731762170791626},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14307716488838196},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.0},{"id":"https://openalex.org/C89395315","wikidata":"https://www.wikidata.org/wiki/Q181232","display_name":"Anode","level":3,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2014.2351751","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2014.2351751","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6705689/06882769.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:9c8b65924acb433aa604922a2e12bfe5","is_oa":true,"landing_page_url":"https://doaj.org/article/9c8b65924acb433aa604922a2e12bfe5","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 2, Pp 971-981 (2014)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2014.2351751","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2014.2351751","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6705689/06882769.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306110","display_name":"U.S. Department of Homeland Security","ror":"https://ror.org/00jyr0d86"},{"id":"https://openalex.org/F4320332664","display_name":"Science and Technology Directorate","ror":"https://ror.org/00jyr0d86"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2076104959.pdf","grobid_xml":"https://content.openalex.org/works/W2076104959.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W1676212501","https://openalex.org/W1977927407","https://openalex.org/W1978089473","https://openalex.org/W1981124143","https://openalex.org/W1993253771","https://openalex.org/W1993721465","https://openalex.org/W1995239659","https://openalex.org/W1996205286","https://openalex.org/W1997291758","https://openalex.org/W1998988961","https://openalex.org/W2007930540","https://openalex.org/W2019385703","https://openalex.org/W2024575266","https://openalex.org/W2024842404","https://openalex.org/W2032237670","https://openalex.org/W2034974381","https://openalex.org/W2040870650","https://openalex.org/W2055762272","https://openalex.org/W2055844022","https://openalex.org/W2057857591","https://openalex.org/W2071847032","https://openalex.org/W2096439523","https://openalex.org/W2099244020","https://openalex.org/W2108720883","https://openalex.org/W2112259827","https://openalex.org/W2112932559","https://openalex.org/W2116601705","https://openalex.org/W2123874083","https://openalex.org/W2126927612","https://openalex.org/W2137644763","https://openalex.org/W2140922423","https://openalex.org/W2145096794","https://openalex.org/W2161606023","https://openalex.org/W2270079135","https://openalex.org/W2764797760","https://openalex.org/W2963347434","https://openalex.org/W3138798301","https://openalex.org/W6637147058"],"related_works":["https://openalex.org/W2896778670","https://openalex.org/W4285251805","https://openalex.org/W3104324607","https://openalex.org/W3205778756","https://openalex.org/W2308961925","https://openalex.org/W2077694017","https://openalex.org/W2753113106","https://openalex.org/W2087312114","https://openalex.org/W4206981968","https://openalex.org/W2031832834"],"abstract_inverted_index":{"Carbon":[0],"nanotube":[1],"(CNT)-based":[2],"multibeam":[3,68,136,167],"X-ray":[4,12,25,69,137],"tubes":[5,70,168],"provide":[6,88],"an":[7,145,204],"array":[8],"of":[9,24,66,82,175,206,209],"individually":[10],"controllable":[11],"focal":[13,26,75],"spots.":[14],"The":[15,51,197,232],"CNT":[16,33,67,135,166],"tube":[17],"allows":[18],"for":[19,78,114,236],"flexible":[20,89],"placement":[21],"and":[22,44,144,169,173,186],"distribution":[23,77],"spots":[27],"in":[28],"a":[29,32,35,41,45,59,103,128,139,154,228],"system.":[30,231],"Using":[31],"tube,":[34],"computed":[36],"tomography":[37],"(CT)":[38],"system":[39,132,195],"with":[40,203,227],"noncircular":[42,52,95,121],"geometry":[43,54,185],"nonrotating":[46,141],"gantry":[47],"can":[48,55,111],"be":[49,56],"created.":[50],"CT":[53,90,131,230,250],"optimized":[57,235],"around":[58],"specific":[60,194],"imaging":[61,142,184,251],"problem,":[62],"utilizing":[63],"the":[64,73,79,83,94,107,120,164,171,182,188,193,207,210,219,242],"flexibility":[65,174],"to":[71,92,106,119,212,247],"achieve":[72],"optimal":[74],"spot":[76],"design":[80,189],"constraints":[81,190],"problem.":[84],"Iterative":[85],"reconstruction":[86,91,100,150,198],"algorithms":[87,101],"accommodate":[93],"geometry.":[96,122],"Compressed":[97],"sensing-based":[98,148],"iterative":[99,149],"apply":[102,153,246],"sparsity":[104,160],"constraint":[105],"reconstructed":[108,221],"images":[109,222],"that":[110,133,191,218],"partially":[112],"account":[113],"missing":[115],"angular":[116],"coverage":[117],"due":[118],"In":[123],"this":[124],"paper,":[125],"we":[126],"present":[127,163,181],"laboratory":[129],"prototype":[130,220,233],"uses":[134],"tubes;":[138],"rectangular,":[140],"geometry;":[143],"accelerated":[146],"compressed":[147],"algorithm.":[151],"We":[152,162,179,216],"total":[155],"variation":[156],"minimization":[157],"as":[158],"our":[159],"constraint.":[161],"advanced":[165],"show":[170],"stability":[172],"these":[176],"new":[177],"tubes.":[178],"also":[180],"unique":[183],"discuss":[187],"influenced":[192],"design.":[196],"method":[199],"is":[200,234],"presented":[201],"along":[202],"overview":[205],"acceleration":[208],"algorithm":[211],"near":[213],"real-time":[214],"reconstruction.":[215],"demonstrate":[217],"have":[223],"image":[224],"quality":[225],"comparable":[226],"conventional":[229],"airport":[237],"checkpoint":[238],"baggage":[239],"screening,":[240],"but":[241],"concepts":[243],"developed":[244],"may":[245],"other":[248],"application-specific":[249],"systems.":[252]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}