{"id":"https://openalex.org/W1547263535","doi":"https://doi.org/10.2312/localchapterevents/tpcg/tpcg09/025-032","title":"Simulation of X-ray Attenuation on the GPU","display_name":"Simulation of X-ray Attenuation on the GPU","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W1547263535","doi":"https://doi.org/10.2312/localchapterevents/tpcg/tpcg09/025-032","mag":"1547263535"},"language":"en","primary_location":{"id":"pmh:oai:HAL:hal-01920984v1","is_oa":false,"landing_page_url":"https://hal.science/hal-01920984","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Theory and Practice of Computer Graphics, Cardiff, 2009, Unknown, Unknown Region. pp.25-32","raw_type":"Conference papers"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/localchapterevents/tpcg/tpcg09/025-032","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087333765","display_name":"F.P. Vidal","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Vidal, Franck P.","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041910029","display_name":"M. Garnier","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Garnier, Manuel","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110312418","display_name":"N. Freud","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Freud, Nicolas","raw_affiliation_strings":["Controle Non Destructif par Rayonnements Ionisants"],"affiliations":[{"raw_affiliation_string":"Controle Non Destructif par Rayonnements Ionisants","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063783398","display_name":"Jean Michel L\u00e9tang","orcid":"https://orcid.org/0000-0003-2583-782X"},"institutions":[{"id":"https://openalex.org/I4210105738","display_name":"Centre L\u00e9on B\u00e9rard","ror":"https://ror.org/01cmnjq37","country_code":"FR","type":"funder","lineage":["https://openalex.org/I4210105738"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"L\u00e9tang, Jean Michel","raw_affiliation_strings":["Centre L\u00e9on B\u00e9rard [Lyon]","Imagerie Tomographique et Radioth\u00e9rapie"],"affiliations":[{"raw_affiliation_string":"Centre L\u00e9on B\u00e9rard [Lyon]","institution_ids":["https://openalex.org/I4210105738"]},{"raw_affiliation_string":"Imagerie Tomographique et Radioth\u00e9rapie","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045205518","display_name":"Nigel W. John","orcid":"https://orcid.org/0000-0001-5153-182X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"John, Nigel W.","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5087333765"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9997000098228455,"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":0.9997000098228455,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9991000294685364,"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"}},{"id":"https://openalex.org/T11361","display_name":"Digital Radiography and Breast Imaging","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/attenuation","display_name":"Attenuation","score":0.7909388542175293},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6044096350669861},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.4812440872192383},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.36827346682548523},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3230803608894348},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16858887672424316},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.16465479135513306}],"concepts":[{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.7909388542175293},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6044096350669861},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.4812440872192383},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.36827346682548523},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3230803608894348},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16858887672424316},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.16465479135513306}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:HAL:hal-01920984v1","is_oa":false,"landing_page_url":"https://hal.science/hal-01920984","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Theory and Practice of Computer Graphics, Cardiff, 2009, Unknown, Unknown Region. pp.25-32","raw_type":"Conference papers"},{"id":"doi:10.2312/localchapterevents/tpcg/tpcg09/025-032","is_oa":true,"landing_page_url":"https://doi.org/10.2312/localchapterevents/tpcg/tpcg09/025-032","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.2312/localchapterevents/tpcg/tpcg09/025-032","is_oa":true,"landing_page_url":"https://doi.org/10.2312/localchapterevents/tpcg/tpcg09/025-032","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"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":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W10758428","https://openalex.org/W1484341170","https://openalex.org/W1903003906","https://openalex.org/W1973661178","https://openalex.org/W1974880270","https://openalex.org/W2000115234","https://openalex.org/W2020660842","https://openalex.org/W2038763636","https://openalex.org/W2057776830","https://openalex.org/W2063814925","https://openalex.org/W2068379607","https://openalex.org/W2077593678","https://openalex.org/W2080362874","https://openalex.org/W2101825150","https://openalex.org/W2108157916","https://openalex.org/W2119231080","https://openalex.org/W2164369012","https://openalex.org/W2166991688","https://openalex.org/W2168456654","https://openalex.org/W2179875080"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2062605435","https://openalex.org/W2273182195","https://openalex.org/W2186374051","https://openalex.org/W2059332403","https://openalex.org/W2767089762","https://openalex.org/W2377963109","https://openalex.org/W2022279172","https://openalex.org/W2352247021","https://openalex.org/W2405661381"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,22],"propose":[4],"to":[5,12,67],"take":[6],"advantage":[7],"of":[8,17,35,64,77,99],"computer":[9],"graphics":[10],"hardware":[11],"achieve":[13],"an":[14],"accelerated":[15],"simulation":[16,98],"X-ray":[18,100],"transmission":[19],"imaging,":[20],"and":[21,28,38],"compare":[23],"results":[24,48],"with":[25,54,84],"a":[26,62],"fast":[27],"robust":[29],"software-only":[30],"implementation.":[31],"The":[32,47,79],"running":[33],"times":[34],"the":[36,51,70,94],"GPU":[37,52,85],"CPU":[39,71],"implementations":[40],"are":[41],"compared":[42],"in":[43,81,102],"different":[44],"test":[45],"cases.":[46],"show":[49],"that":[50],"implementation":[53],"full":[55],"floating":[56],"point":[57],"precision":[58],"is":[59],"faster":[60],"by":[61],"factor":[63],"about":[65],"60":[66],"65":[68],"than":[69],"implementation,":[72],"without":[73],"any":[74],"significant":[75],"loss":[76],"accuracy.":[78],"increase":[80],"performance":[82],"achieved":[83],"calculations":[86],"opens":[87],"up":[88],"new":[89],"perspectives.":[90],"Notably,":[91],"it":[92],"paves":[93],"way":[95],"for":[96],"physically-realistic":[97],"imaging":[101],"interactive":[103],"time.":[104]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}