{"id":"https://openalex.org/W4318256698","doi":"https://doi.org/10.1145/3569192.3569212","title":"Stenosis Detection in X-ray Coronary Angiography with Deep Neural Networks Leveraged by Attention Mechanisms","display_name":"Stenosis Detection in X-ray Coronary Angiography with Deep Neural Networks Leveraged by Attention Mechanisms","publication_year":2022,"publication_date":"2022-09-18","ids":{"openalex":"https://openalex.org/W4318256698","doi":"https://doi.org/10.1145/3569192.3569212"},"language":"en","primary_location":{"id":"doi:10.1145/3569192.3569212","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3569192.3569212","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3569192.3569212","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th International Conference on Bioinformatics Research and Applications","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3569192.3569212","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047736410","display_name":"Pedro Van Stralen","orcid":"https://orcid.org/0000-0002-3347-4005"},"institutions":[{"id":"https://openalex.org/I4387152517","display_name":"Instituto Superior T\u00e9cnico","ror":"https://ror.org/03db2by73","country_code":null,"type":"education","lineage":["https://openalex.org/I141596103","https://openalex.org/I4387152517"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Pedro Van Stralen","raw_affiliation_strings":["Instituto Superior T\u00e9cnico, Instituto Superior T\u00e9cnico, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto Superior T\u00e9cnico, Instituto Superior T\u00e9cnico, Portugal","institution_ids":["https://openalex.org/I4387152517"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070405132","display_name":"Dinis L. Rodrigues","orcid":"https://orcid.org/0000-0002-9465-7614"},"institutions":[{"id":"https://openalex.org/I4387152517","display_name":"Instituto Superior T\u00e9cnico","ror":"https://ror.org/03db2by73","country_code":null,"type":"education","lineage":["https://openalex.org/I141596103","https://openalex.org/I4387152517"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Dinis L. Rodrigues","raw_affiliation_strings":["Instituto Superior T\u00e9cnico, Instituto Superior T\u00e9cnico, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto Superior T\u00e9cnico, Instituto Superior T\u00e9cnico, Portugal","institution_ids":["https://openalex.org/I4387152517"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001327675","display_name":"Arlindo L. Oliveira","orcid":"https://orcid.org/0000-0001-8638-5594"},"institutions":[{"id":"https://openalex.org/I4387152517","display_name":"Instituto Superior T\u00e9cnico","ror":"https://ror.org/03db2by73","country_code":null,"type":"education","lineage":["https://openalex.org/I141596103","https://openalex.org/I4387152517"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Arlindo L. Oliveira","raw_affiliation_strings":["Instituto Superior T\u00e9cnico, Instituto Superior T\u00e9cnico, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto Superior T\u00e9cnico, Instituto Superior T\u00e9cnico, Portugal","institution_ids":["https://openalex.org/I4387152517"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080851474","display_name":"Miguel Nobre Menezes","orcid":"https://orcid.org/0000-0001-8363-0363"},"institutions":[{"id":"https://openalex.org/I4387152517","display_name":"Instituto Superior T\u00e9cnico","ror":"https://ror.org/03db2by73","country_code":null,"type":"education","lineage":["https://openalex.org/I141596103","https://openalex.org/I4387152517"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Miguel N. Menezes","raw_affiliation_strings":["Instituto Superior T\u00e9cnico, Instituto Superior T\u00e9cnico, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto Superior T\u00e9cnico, Instituto Superior T\u00e9cnico, Portugal","institution_ids":["https://openalex.org/I4387152517"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016901394","display_name":"Fausto J. Pinto","orcid":"https://orcid.org/0000-0002-8034-4529"},"institutions":[{"id":"https://openalex.org/I4387152517","display_name":"Instituto Superior T\u00e9cnico","ror":"https://ror.org/03db2by73","country_code":null,"type":"education","lineage":["https://openalex.org/I141596103","https://openalex.org/I4387152517"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Fausto J. Pinto","raw_affiliation_strings":["Instituto Superior T\u00e9cnico, Instituto Superior T\u00e9cnico, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto Superior T\u00e9cnico, Instituto Superior T\u00e9cnico, Portugal","institution_ids":["https://openalex.org/I4387152517"]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5047736410"],"corresponding_institution_ids":["https://openalex.org/I4387152517"],"apc_list":null,"apc_paid":null,"fwci":0.8644,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.72915993,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"123","last_page":"128"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.993399977684021,"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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.993399977684021,"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/T11438","display_name":"Retinal Imaging and Analysis","score":0.993399977684021,"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":0.9907000064849854,"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/stenosis","display_name":"Stenosis","score":0.7456708550453186},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5842435956001282},{"id":"https://openalex.org/keywords/coronary-artery-disease","display_name":"Coronary artery disease","score":0.5657071471214294},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.5409027934074402},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.5379631519317627},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.5311371684074402},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.5260577201843262},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.5165256857872009},{"id":"https://openalex.org/keywords/angiography","display_name":"Angiography","score":0.4897020161151886},{"id":"https://openalex.org/keywords/coronary-arteries","display_name":"Coronary arteries","score":0.45896291732788086},{"id":"https://openalex.org/keywords/triage","display_name":"Triage","score":0.4527658224105835},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.4423365294933319},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.42363616824150085},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4221019148826599},{"id":"https://openalex.org/keywords/artery","display_name":"Artery","score":0.38135793805122375},{"id":"https://openalex.org/keywords/medical-emergency","display_name":"Medical emergency","score":0.09752318263053894}],"concepts":[{"id":"https://openalex.org/C2780007028","wikidata":"https://www.wikidata.org/wiki/Q2343082","display_name":"Stenosis","level":2,"score":0.7456708550453186},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5842435956001282},{"id":"https://openalex.org/C2778213512","wikidata":"https://www.wikidata.org/wiki/Q844935","display_name":"Coronary artery disease","level":2,"score":0.5657071471214294},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5409027934074402},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5379631519317627},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.5311371684074402},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.5260577201843262},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.5165256857872009},{"id":"https://openalex.org/C2780643987","wikidata":"https://www.wikidata.org/wiki/Q468414","display_name":"Angiography","level":2,"score":0.4897020161151886},{"id":"https://openalex.org/C2778742706","wikidata":"https://www.wikidata.org/wiki/Q18361829","display_name":"Coronary arteries","level":3,"score":0.45896291732788086},{"id":"https://openalex.org/C2777120189","wikidata":"https://www.wikidata.org/wiki/Q780067","display_name":"Triage","level":2,"score":0.4527658224105835},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4423365294933319},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42363616824150085},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4221019148826599},{"id":"https://openalex.org/C2776820930","wikidata":"https://www.wikidata.org/wiki/Q9655","display_name":"Artery","level":2,"score":0.38135793805122375},{"id":"https://openalex.org/C545542383","wikidata":"https://www.wikidata.org/wiki/Q2751242","display_name":"Medical emergency","level":1,"score":0.09752318263053894},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3569192.3569212","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3569192.3569212","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3569192.3569212","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th International Conference on Bioinformatics Research and Applications","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3569192.3569212","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3569192.3569212","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3569192.3569212","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th International Conference on Bioinformatics Research and Applications","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.8399999737739563}],"awards":[{"id":"https://openalex.org/G2441341484","display_name":null,"funder_award_id":"UIDB/50021/2020","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G3272457656","display_name":null,"funder_award_id":"UIDB/","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G6299983296","display_name":null,"funder_award_id":"PTDC/","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G6366088371","display_name":null,"funder_award_id":"DSAIPA/DS/0115/2020","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G8718590230","display_name":null,"funder_award_id":"PTDC/CCI-INF/4703/2021","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4318256698.pdf","grobid_xml":"https://content.openalex.org/works/W4318256698.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1536680647","https://openalex.org/W2528678964","https://openalex.org/W2549139847","https://openalex.org/W2613718673","https://openalex.org/W2745461083","https://openalex.org/W2763112599","https://openalex.org/W2884585870","https://openalex.org/W2886584550","https://openalex.org/W2898267195","https://openalex.org/W2907897161","https://openalex.org/W2922165776","https://openalex.org/W2963857746","https://openalex.org/W2964444661","https://openalex.org/W2965658867","https://openalex.org/W3083282610","https://openalex.org/W3087347454","https://openalex.org/W3096903564","https://openalex.org/W3161192096","https://openalex.org/W4200599415","https://openalex.org/W4281677693","https://openalex.org/W6755284672"],"related_works":["https://openalex.org/W1975091423","https://openalex.org/W2033023095","https://openalex.org/W2144451503","https://openalex.org/W125325933","https://openalex.org/W2147580721","https://openalex.org/W3015660457","https://openalex.org/W2051773733","https://openalex.org/W2941176721","https://openalex.org/W2909333182","https://openalex.org/W2415915772"],"abstract_inverted_index":{"Coronary":[0,31],"artery":[1,19,32],"disease":[2,29,33],"(CAD)":[3],"is":[4,24,34],"one":[5],"of":[6,11,17,44,58,86,132,145,155,160,176],"the":[7,45,50,84,158,174],"most":[8],"prevalent":[9],"causes":[10],"death":[12],"worldwide.":[13],"The":[14,135],"automatic":[15],"detection":[16,85,96],"coronary":[18,27,46,90],"stenosis":[20,41,59,87,162],"on":[21,99,112,138],"X-ray":[22,89],"images":[23,92],"important":[25],"in":[26,70,88,157,163,180],"heart":[28,51],"diagnosis.":[30],"caused":[35],"by":[36],"atherosclerotic":[37],"plaques":[38],"with":[39,93],"subsequent":[40],"(e.g.":[42],"narrowing)":[43],"arteries.":[47],"This":[48,166],"makes":[49],"work":[52],"harder,":[53],"risking":[54],"failure.":[55],"Automated":[56],"identification":[57],"may":[60],"be":[61],"used":[62],"for":[63,77],"triage":[64],"or":[65],"as":[66],"a":[67,74,151,181],"second":[68],"reader":[69],"clinical":[71,129],"practice,":[72],"providing":[73],"valuable":[75],"tool":[76],"cardiologists.":[78],"In":[79],"this":[80,139],"paper,":[81],"we":[82],"evaluate":[83],"angiography":[91,130],"novel":[94],"object":[95,109],"methods":[97],"based":[98,111],"deep":[100],"neural":[101,114,178],"networks.":[102],"We":[103],"trained":[104],"and":[105,124],"tested":[106],"three":[107],"promising":[108],"detectors":[110],"different":[113],"network":[115],"architectures":[116],"leveraging":[117],"attention":[118,171],"mechanisms":[119,172],"(EfficientDet,":[120],"RetinaNet":[121],"ResNet-50-":[122],"FPN,":[123],"Faster":[125],"R-CNN":[126],"ResNet-101)":[127],"using":[128],"data":[131],"438":[133],"patients.":[134],"metrics":[136],"obtained":[137],"dataset,":[140],"have":[141],"shown":[142],"an":[143],"advantage":[144],"EfficientDet":[146],"over":[147],"alternative":[148],"approaches,":[149],"achieving":[150],"mean":[152],"average":[153],"precision":[154],"0.67":[156],"task":[159],"detecting":[161],"X-Ray":[164],"angiographies.":[165],"result":[167],"provides":[168],"evidence":[169],"that":[170],"improve":[173],"performance":[175],"convolutional":[177],"networks":[179],"medical":[182],"imaging":[183],"context.":[184]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-03-09T08:58:05.943551","created_date":"2025-10-10T00:00:00"}