{"id":"https://openalex.org/W2167023378","doi":"https://doi.org/10.1109/titb.2009.2036368","title":"Fast Katsevich Algorithm Based on GPU for Helical Cone-Beam Computed Tomography","display_name":"Fast Katsevich Algorithm Based on GPU for Helical Cone-Beam Computed Tomography","publication_year":2009,"publication_date":"2009-12-11","ids":{"openalex":"https://openalex.org/W2167023378","doi":"https://doi.org/10.1109/titb.2009.2036368","mag":"2167023378","pmid":"https://pubmed.ncbi.nlm.nih.gov/20007041"},"language":"en","primary_location":{"id":"doi:10.1109/titb.2009.2036368","is_oa":false,"landing_page_url":"https://doi.org/10.1109/titb.2009.2036368","pdf_url":null,"source":{"id":"https://openalex.org/S68937846","display_name":"IEEE Transactions on Information Technology in Biomedicine","issn_l":"1089-7771","issn":["1089-7771","1558-0032"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Information Technology in Biomedicine","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5004379216","display_name":"Guorui Yan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guorui Yan","raw_affiliation_strings":["Medical Image Processing Group, Institute of Automation, Chinese Academy of Sciences, Beijing 100190, China. yangr@fingerpass.net.cn","Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Medical Image Processing Group, Institute of Automation, Chinese Academy of Sciences, Beijing 100190, China. yangr@fingerpass.net.cn","institution_ids":["https://openalex.org/I4210112150"]},{"raw_affiliation_string":"Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210112150"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100429270","display_name":"Jie Tian","orcid":"https://orcid.org/0000-0003-0498-0432"},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]},{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Tian","raw_affiliation_strings":["Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China","Science Center, Xidian University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210112150"]},{"raw_affiliation_string":"Science Center, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080912825","display_name":"Shouping Zhu","orcid":"https://orcid.org/0000-0002-1598-6947"},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shouping Zhu","raw_affiliation_strings":["Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210112150"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110248859","display_name":"Chenghu Qin","orcid":null},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenghu Qin","raw_affiliation_strings":["Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210112150"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021953784","display_name":"Yakang Dai","orcid":"https://orcid.org/0000-0003-3357-1638"},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yakang Dai","raw_affiliation_strings":["Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210112150"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015021852","display_name":"Fei Yang","orcid":"https://orcid.org/0000-0001-6519-7850"},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Yang","raw_affiliation_strings":["Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210112150"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100730127","display_name":"Di Dong","orcid":"https://orcid.org/0000-0003-0783-3171"},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Di Dong","raw_affiliation_strings":["Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210112150"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101510108","display_name":"Wu Ping","orcid":"https://orcid.org/0000-0001-6215-4847"},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ping Wu","raw_affiliation_strings":["Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Medical Image Processing Group, Institute of Automation, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210112150"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5004379216"],"corresponding_institution_ids":["https://openalex.org/I4210112150"],"apc_list":null,"apc_paid":null,"fwci":2.7151,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.89637498,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"14","issue":"4","first_page":"1053","last_page":"1061"},"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":0.9976999759674072,"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/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9966999888420105,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/graphics-processing-unit","display_name":"Graphics processing unit","score":0.6352290511131287},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6303216814994812},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.586632490158081},{"id":"https://openalex.org/keywords/cone-beam-computed-tomography","display_name":"Cone beam computed tomography","score":0.5403324365615845},{"id":"https://openalex.org/keywords/reconstruction-algorithm","display_name":"Reconstruction algorithm","score":0.5158852338790894},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.4711814224720001},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4687747061252594},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.44797438383102417},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.41290023922920227},{"id":"https://openalex.org/keywords/computed-tomography","display_name":"Computed tomography","score":0.39083659648895264},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.3558811545372009},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3037416934967041},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2943633198738098},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2857794165611267},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.25826534628868103},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.06557223200798035}],"concepts":[{"id":"https://openalex.org/C2779851693","wikidata":"https://www.wikidata.org/wiki/Q183484","display_name":"Graphics processing unit","level":2,"score":0.6352290511131287},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6303216814994812},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.586632490158081},{"id":"https://openalex.org/C2779813781","wikidata":"https://www.wikidata.org/wiki/Q1224951","display_name":"Cone beam computed tomography","level":3,"score":0.5403324365615845},{"id":"https://openalex.org/C2779898584","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Reconstruction algorithm","level":3,"score":0.5158852338790894},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.4711814224720001},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4687747061252594},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.44797438383102417},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.41290023922920227},{"id":"https://openalex.org/C544519230","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Computed tomography","level":2,"score":0.39083659648895264},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.3558811545372009},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3037416934967041},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2943633198738098},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2857794165611267},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.25826534628868103},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.06557223200798035},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","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},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014054","descriptor_name":"Tomography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014054","descriptor_name":"Tomography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014054","descriptor_name":"Tomography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/titb.2009.2036368","is_oa":false,"landing_page_url":"https://doi.org/10.1109/titb.2009.2036368","pdf_url":null,"source":{"id":"https://openalex.org/S68937846","display_name":"IEEE Transactions on Information Technology in Biomedicine","issn_l":"1089-7771","issn":["1089-7771","1558-0032"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Information Technology in Biomedicine","raw_type":"journal-article"},{"id":"pmid:20007041","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20007041","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on information technology in biomedicine : a publication of the IEEE Engineering in Medicine and Biology Society","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1979875042","https://openalex.org/W1984049242","https://openalex.org/W2000833174","https://openalex.org/W2006461826","https://openalex.org/W2022095525","https://openalex.org/W2023749508","https://openalex.org/W2032700540","https://openalex.org/W2033875327","https://openalex.org/W2060686929","https://openalex.org/W2073971639","https://openalex.org/W2077236721","https://openalex.org/W2102182691","https://openalex.org/W2104844366","https://openalex.org/W2109065438","https://openalex.org/W2123453454","https://openalex.org/W2135260765","https://openalex.org/W2138867322","https://openalex.org/W2142465630","https://openalex.org/W2142690659","https://openalex.org/W2146298384","https://openalex.org/W2157812230","https://openalex.org/W2159940799","https://openalex.org/W6679942355"],"related_works":["https://openalex.org/W2077694017","https://openalex.org/W2753113106","https://openalex.org/W2087312114","https://openalex.org/W2031832834","https://openalex.org/W2077148454","https://openalex.org/W4386634531","https://openalex.org/W2031629850","https://openalex.org/W2055365636","https://openalex.org/W2896363688","https://openalex.org/W2000128178"],"abstract_inverted_index":{"Katsevich":[0,46,59],"reconstruction":[1,20,33,39],"algorithm":[2,21,34,47,60],"represents":[3],"a":[4,99],"breakthrough":[5],"for":[6],"helical":[7,77],"cone-beam":[8,19],"computed":[9],"tomography":[10],"(CT)":[11],"reconstruction,":[12],"because":[13],"it":[14,115],"is":[15,35,40,61,82,105,113],"the":[16,43,74,96,110],"first":[17],"exact":[18],"of":[22,45,76,109],"filtered":[23],"backprojection":[24],"(FBP)":[25],"type":[26],"with":[27,120],"1-D":[28],"shift-invariant":[29],"filtering.":[30],"Although":[31],"FBP-type":[32],"effective,":[36],"3-D":[37],"CT":[38,92],"time-consuming,":[41],"and":[42,70],"accelerations":[44],"on":[48,95],"CPU":[49],"or":[50],"cluster":[51],"have":[52],"been":[53],"widely":[54],"studied.":[55],"In":[56],"this":[57],"paper,":[58],"accelerated":[62],"by":[63],"using":[64],"graphics":[65],"processing":[66],"unit,":[67],"including":[68],"flat-detector":[69],"curved-detector":[71],"geometry":[72],"in":[73,90,102],"case":[75],"orbit.":[78],"An":[79],"overscan":[80,89,97],"formula":[81],"derived,":[83],"which":[84],"helps":[85],"to":[86],"avoid":[87],"unnecessary":[88],"practical":[91],"scanning.":[93],"Based":[94],"formula,":[98],"volume-blocking":[100],"method":[101,112],"device":[103],"memory":[104],"proposed.":[106],"One":[107],"advantage":[108],"blocking":[111],"that":[114],"can":[116],"reconstruct":[117],"large":[118],"volume":[119],"high":[121],"speed.":[122]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}
