{"id":"https://openalex.org/W2029570992","doi":"https://doi.org/10.1177/1094342012442424","title":"Pushing the limits for medical image reconstruction on recent standard multicore processors","display_name":"Pushing the limits for medical image reconstruction on recent standard multicore processors","publication_year":2012,"publication_date":"2012-06-29","ids":{"openalex":"https://openalex.org/W2029570992","doi":"https://doi.org/10.1177/1094342012442424","mag":"2029570992"},"language":"en","primary_location":{"id":"doi:10.1177/1094342012442424","is_oa":false,"landing_page_url":"https://doi.org/10.1177/1094342012442424","pdf_url":null,"source":{"id":"https://openalex.org/S60606485","display_name":"The International Journal of High Performance Computing Applications","issn_l":"1094-3420","issn":["1094-3420","1741-2846"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Journal of High Performance Computing Applications","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1104.5243","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5039308392","display_name":"Jan Treibig","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Jan Treibig","raw_affiliation_strings":["Erlangen Regional Computing Center, Erlangen, Germany","Erlangen Regional Computing Center, Erlangen, Germany#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Erlangen Regional Computing Center, Erlangen, Germany","institution_ids":[]},{"raw_affiliation_string":"Erlangen Regional Computing Center, Erlangen, Germany#TAB#","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082552227","display_name":"Georg Hager","orcid":"https://orcid.org/0000-0002-8723-2781"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Georg Hager","raw_affiliation_strings":["Erlangen Regional Computing Center, Erlangen, Germany","Erlangen Regional Computing Center, Erlangen, Germany#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Erlangen Regional Computing Center, Erlangen, Germany","institution_ids":[]},{"raw_affiliation_string":"Erlangen Regional Computing Center, Erlangen, Germany#TAB#","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081273414","display_name":"Hannes Hofmann","orcid":"https://orcid.org/0000-0003-0778-6141"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hannes G. Hofmann","raw_affiliation_strings":["Pattern Recognition Lab, University Erlangen-Nuremberg, Germany","[Pattern Recognition Lab, University Erlangen-Nuremberg, Germany]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pattern Recognition Lab, University Erlangen-Nuremberg, Germany","institution_ids":["https://openalex.org/I181369854"]},{"raw_affiliation_string":"[Pattern Recognition Lab, University Erlangen-Nuremberg, Germany]","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058662444","display_name":"Joachim Hornegger","orcid":null},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Joachim Hornegger","raw_affiliation_strings":["Pattern Recognition Lab, University Erlangen-Nuremberg, Germany","[Pattern Recognition Lab, University Erlangen-Nuremberg, Germany]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pattern Recognition Lab, University Erlangen-Nuremberg, Germany","institution_ids":["https://openalex.org/I181369854"]},{"raw_affiliation_string":"[Pattern Recognition Lab, University Erlangen-Nuremberg, Germany]","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070209050","display_name":"Gerhard Wellein","orcid":"https://orcid.org/0000-0001-7371-3026"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gerhard Wellein","raw_affiliation_strings":["Erlangen Regional Computing Center, Erlangen, Germany","Erlangen Regional Computing Center, Erlangen, Germany#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Erlangen Regional Computing Center, Erlangen, Germany","institution_ids":[]},{"raw_affiliation_string":"Erlangen Regional Computing Center, Erlangen, Germany#TAB#","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5039308392"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.2408,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.91242202,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"27","issue":"2","first_page":"162","last_page":"177"},"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9991000294685364,"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":0.9961000084877014,"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/multi-core-processor","display_name":"Multi-core processor","score":0.7585402727127075},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5752541422843933},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5228936076164246},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3622356653213501},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3557685613632202},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3362799882888794}],"concepts":[{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.7585402727127075},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5752541422843933},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5228936076164246},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3622356653213501},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3557685613632202},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3362799882888794}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1177/1094342012442424","is_oa":false,"landing_page_url":"https://doi.org/10.1177/1094342012442424","pdf_url":null,"source":{"id":"https://openalex.org/S60606485","display_name":"The International Journal of High Performance Computing Applications","issn_l":"1094-3420","issn":["1094-3420","1741-2846"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Journal of High Performance Computing Applications","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1104.5243","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1104.5243","pdf_url":"https://arxiv.org/pdf/1104.5243","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:aleph.bib-bvb.de:BVB01-027506267","is_oa":false,"landing_page_url":"http://opus4.kobv.de/opus4-fau/frontdoor/index/index/docId/5122","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"software, multimedia"},{"id":"pmh:oai:ub.uni-erlangen.de-opus:5122","is_oa":false,"landing_page_url":"https://opus4.kobv.de/opus4-fau/files/5122/Treibig_Pushing.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306402340","display_name":"OPUS FAU (Kooperativer Bibliotheksverbund Berlin-Brandenburg (KOBV), on behalf of the Universit\u00e4tsbibliothek Erlangen-N\u00fcrnberg)","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1104.5243","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1104.5243","pdf_url":"https://arxiv.org/pdf/1104.5243","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.6299999952316284,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W180488359","https://openalex.org/W994490020","https://openalex.org/W1480947737","https://openalex.org/W1522241184","https://openalex.org/W1545181509","https://openalex.org/W1580072267","https://openalex.org/W1961751213","https://openalex.org/W1981354790","https://openalex.org/W1987548690","https://openalex.org/W1991089094","https://openalex.org/W1997155172","https://openalex.org/W1997448249","https://openalex.org/W2006340809","https://openalex.org/W2032700540","https://openalex.org/W2033819227","https://openalex.org/W2037521346","https://openalex.org/W2065129462","https://openalex.org/W2068829602","https://openalex.org/W2075946817","https://openalex.org/W2082344075","https://openalex.org/W2092698901","https://openalex.org/W2096734493","https://openalex.org/W2105007306","https://openalex.org/W2105019148","https://openalex.org/W2107902228","https://openalex.org/W2112053099","https://openalex.org/W2125945333","https://openalex.org/W2157812230","https://openalex.org/W2395999916","https://openalex.org/W2480815518","https://openalex.org/W2481219103","https://openalex.org/W2949679561","https://openalex.org/W2953368509","https://openalex.org/W3103104567","https://openalex.org/W4292101282"],"related_works":["https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2772917594","https://openalex.org/W2775347418","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"Volume":[0],"reconstruction":[1],"by":[2,67],"backprojection":[3,64],"is":[4,106,164],"the":[5,40,63,88,111,130,134,175],"computational":[6],"bottleneck":[7],"in":[8,18,96,125],"many":[9],"interventional":[10],"clinical":[11],"computed":[12],"tomography":[13],"(CT)":[14],"applications.":[15],"Today":[16],"vendors":[17],"this":[19,181],"field":[20],"replace":[21],"special":[22],"purpose":[23],"hardware":[24,28,122],"accelerators":[25],"with":[26,118,148],"standard":[27,155],"such":[29],"as":[30],"multicore":[31,77],"chips":[32],"and":[33,48,83,101,121,142,145],"GPGPUs.":[34],"Medical":[35],"imaging":[36],"algorithms":[37],"are":[38,49],"on":[39,72,154],"verge":[41],"of":[42,75,136,161],"employing":[43],"high-performance":[44],"computing":[45],"(HPC)":[46],"technology,":[47],"therefore":[50],"an":[51],"interesting":[52],"new":[53],"candidate":[54],"for":[55,62,166,180],"optimization.":[56],"This":[57],"paper":[58],"presents":[59],"low-level":[60],"optimizations":[61],"algorithm,":[65],"guided":[66],"a":[68,91],"thorough":[69],"performance":[70,119],"analysis":[71],"four":[73],"generations":[74],"Intel":[76],"processors":[78],"(Harpertown,":[79],"Westmere,":[80],"Westmere":[81],"EX,":[82],"Sandy":[84],"Bridge).":[85],"We":[86,132],"choose":[87],"RabbitCT":[89],"benchmark,":[90],"standardized":[92],"testcase":[93],"well":[94],"supported":[95],"industry,":[97],"to":[98,107,127,174],"ensure":[99],"transparent":[100],"comparable":[102],"results.":[103,131],"Our":[104],"aim":[105],"provide":[108],"not":[109],"only":[110],"fastest":[112],"possible":[113],"implementation":[114],"but":[115],"also":[116],"compare":[117,171],"models":[120],"counter":[123],"data":[124],"order":[126],"fully":[128],"understand":[129],"separate":[133],"influence":[135],"algorithmic":[137],"optimizations,":[138],"parallelization,":[139],"SIMD":[140,150],"vectorization,":[141],"microarchitectural":[143],"issues":[144],"pinpoint":[146],"problems":[147],"current":[149],"instruction":[151],"set":[152],"extensions":[153],"CPUs":[156],"(SSE,":[157],"AVX).":[158],"The":[159],"use":[160],"assembly":[162],"language":[163],"mandatory":[165],"best":[167,176],"performance.":[168],"Finally,":[169],"we":[170],"our":[172],"results":[173],"GPGPU":[177],"implementations":[178],"available":[179],"open":[182],"competition":[183],"benchmark.":[184]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
