{"id":"https://openalex.org/W2116065632","doi":"https://doi.org/10.1109/isbi.2009.5193014","title":"Multi GPU implementation of iterative tomographic reconstruction algorithms","display_name":"Multi GPU implementation of iterative tomographic reconstruction algorithms","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2116065632","doi":"https://doi.org/10.1109/isbi.2009.5193014","mag":"2116065632"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2009.5193014","doi":"https://doi.org/10.1109/isbi.2009.5193014","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2009.5193014","pdf_url":null,"source":{"id":"https://openalex.org/S4363605129","display_name":"IEEE International Symposium on Biomedical Imaging (ISBI)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5011494558","display_name":"Byunghyun Jang","orcid":"https://orcid.org/0000-0001-8316-4323","observed_orcids":["https://orcid.org/0000-0001-8316-4323"]},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Byunghyun Jang","raw_affiliation_strings":["Department of ECE, Northeastern University, Boston, MA, USA","Northeastern University, Department of ECE, Boston, MA U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of ECE, Northeastern University, Boston, MA, USA","institution_ids":["https://openalex.org/I12912129"]},{"raw_affiliation_string":"Northeastern University, Department of ECE, Boston, MA U.S.A","institution_ids":["https://openalex.org/I12912129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061128237","display_name":"David R Kaeli","orcid":"https://orcid.org/0000-0002-5692-0151","observed_orcids":["https://orcid.org/0000-0002-5692-0151"]},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Kaeli","raw_affiliation_strings":["Department of ECE, Northeastern University, Boston, MA, USA","Northeastern University, Department of ECE, Boston, MA U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of ECE, Northeastern University, Boston, MA, USA","institution_ids":["https://openalex.org/I12912129"]},{"raw_affiliation_string":"Northeastern University, Department of ECE, Boston, MA U.S.A","institution_ids":["https://openalex.org/I12912129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091480554","display_name":"Synho Do","orcid":"https://orcid.org/0000-0001-6211-7050","observed_orcids":["https://orcid.org/0000-0001-6211-7050","https://orcid.org/0000-0002-4155-5091"]},"institutions":[{"id":"https://openalex.org/I4210087915","display_name":"Massachusetts General Hospital","ror":"https://ror.org/002pd6e78","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210087915","https://openalex.org/I48633490"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Synho Do","raw_affiliation_strings":["Department of Radiology, Massachusetts General Hospital, Boston, MA, USA","Massachusetts General Hospital, Department of Radiology, Boston, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Massachusetts General Hospital, Boston, MA, USA","institution_ids":["https://openalex.org/I4210087915"]},{"raw_affiliation_string":"Massachusetts General Hospital, Department of Radiology, Boston, U.S.A","institution_ids":["https://openalex.org/I4210087915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036193712","display_name":"Homer H. Pien","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210087915","display_name":"Massachusetts General Hospital","ror":"https://ror.org/002pd6e78","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210087915","https://openalex.org/I48633490"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Homer Pien","raw_affiliation_strings":["Department of Radiology, Massachusetts General Hospital, Boston, MA, USA","Massachusetts General Hospital, Department of Radiology, Boston, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Massachusetts General Hospital, Boston, MA, USA","institution_ids":["https://openalex.org/I4210087915"]},{"raw_affiliation_string":"Massachusetts General Hospital, Department of Radiology, Boston, U.S.A","institution_ids":["https://openalex.org/I4210087915"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":22.8106,"has_fulltext":false,"cited_by_count":56,"citation_normalized_percentile":{"value":0.9989457,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"185","last_page":"188"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.6743000149726868,"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":0.6743000149726868,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.16660000383853912,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.025699999183416367,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/iterative-tomographic-reconstruction","display_name":"iterative tomographic reconstruction","score":0.9900000095367432},{"id":"https://openalex.org/keywords/gpu-acceleration","display_name":"GPU acceleration","score":0.8140000104904175},{"id":"https://openalex.org/keywords/multi-gpu-computing","display_name":"multi-GPU computing","score":0.7940000295639038},{"id":"https://openalex.org/keywords/forward-projection","display_name":"forward projection","score":0.8309999704360962},{"id":"https://openalex.org/keywords/backprojection","display_name":"back-projection","score":0.9900000095367432},{"id":"https://openalex.org/keywords/cuda","display_name":"CUDA","score":0.9480000138282776},{"id":"https://openalex.org/keywords/filtered-back-projection","display_name":"filtered backprojection","score":0.7369999885559082},{"id":"https://openalex.org/keywords/computational-efficiency","display_name":"computational efficiency","score":0.4440000057220459},{"id":"https://openalex.org/keywords/real-time-image-reconstruction","display_name":"real-time image reconstruction","score":0.6079999804496765}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7823600769042969},{"id":"https://openalex.org/C2778119891","wikidata":"https://www.wikidata.org/wiki/Q477690","display_name":"CUDA","level":2,"score":0.7666495442390442},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.6584399938583374},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5974491834640503},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5206298232078552},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.5014312267303467},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.4891226887702942},{"id":"https://openalex.org/C197231052","wikidata":"https://www.wikidata.org/wiki/Q979829","display_name":"Radon transform","level":2,"score":0.46732938289642334},{"id":"https://openalex.org/C97742081","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Tomographic reconstruction","level":3,"score":0.42540380358695984},{"id":"https://openalex.org/C50630238","wikidata":"https://www.wikidata.org/wiki/Q971505","display_name":"General-purpose computing on graphics processing units","level":3,"score":0.41096752882003784},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4021591544151306},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.3348498046398163},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3173184394836426},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3023339807987213},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.28150397539138794},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.23296868801116943},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isbi.2009.5193014","doi":"https://doi.org/10.1109/isbi.2009.5193014","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2009.5193014","pdf_url":null,"source":{"id":"https://openalex.org/S4363605129","display_name":"IEEE International Symposium on Biomedical Imaging (ISBI)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.410.3734","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.410.3734","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ece.neu.edu/groups/nucar/publications/bjang-isbi09.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W211372879","https://openalex.org/W1991089094","https://openalex.org/W2003624223","https://openalex.org/W2020634604","https://openalex.org/W2117228145","https://openalex.org/W2140922423","https://openalex.org/W2147604286","https://openalex.org/W4250981202"],"related_works":["https://openalex.org/W7030226294","https://openalex.org/W2091438981","https://openalex.org/W3046170233","https://openalex.org/W2036590685","https://openalex.org/W2040782224","https://openalex.org/W2944751047","https://openalex.org/W2116669464","https://openalex.org/W2067830498","https://openalex.org/W2764786369","https://openalex.org/W2752792052"],"abstract_inverted_index":{"Although":[0],"iterative":[1],"reconstruction":[2,75,134],"techniques":[3],"(IRTs)":[4],"have":[5,67,85],"been":[6,31,86],"shown":[7],"to":[8,50,88,135,145],"produce":[9],"images":[10],"of":[11,24,38,47,60,74,122,147],"superior":[12],"quality":[13,109],"over":[14],"conventional":[15],"filtered":[16],"back":[17],"projection":[18,72,91,96],"(FBP)":[19],"based":[20],"algorithms,":[21],"the":[22,34,56,111,120,143,153],"use":[23],"IRT":[25,131],"in":[26,107,138,152],"a":[27],"clinical":[28],"setting":[29],"has":[30],"hampered":[32],"by":[33,54,92,97],"significant":[35],"computational":[36,58],"demands":[37],"these":[39,101],"algorithms.":[40],"In":[41],"this":[42,52],"paper":[43],"we":[44],"present":[45],"results":[46,102],"our":[48],"efforts":[49],"overcome":[51],"hurdle":[53],"exploiting":[55],"combined":[57],"power":[59,121],"multiple":[61],"graphical":[62],"processing":[63],"units":[64],"(GPUs).":[65],"We":[66,84,99],"implemented":[68],"forward":[69,90],"and":[70,94,113,149],"backward":[71,95],"steps":[73],"on":[76],"an":[77],"NVIDIA":[78],"Tesla":[79],"S870":[80],"hardware":[81],"using":[82,123],"CUDA.":[83],"able":[87],"accelerate":[89],"71x":[93],"137x.":[98],"generate":[100],"with":[103],"no":[104],"perceptible":[105],"difference":[106],"image":[108,133],"between":[110],"GPU":[112],"serial":[114],"CPU":[115],"implementations.":[116],"This":[117],"work":[118],"illustrates":[119],"commercial":[124],"off-the-shelf":[125],"relatively":[126],"low-cost":[127],"GPUs,":[128],"potentially":[129],"allowing":[130],"tomographic":[132],"be":[136],"run":[137],"near":[139],"real":[140],"time,":[141],"lowering":[142],"barrier":[144],"entry":[146],"IRT,":[148],"enabling":[150],"deployment":[151],"clinic.":[154]},"counts_by_year":[{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":13},{"year":2012,"cited_by_count":10}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}