{"id":"https://openalex.org/W7163344360","doi":"https://doi.org/10.48550/arxiv.2606.02605","title":"Cross-Modal Contrastive Learning of ECG and Angiography Representations for Severe Stenosis Classification","display_name":"Cross-Modal Contrastive Learning of ECG and Angiography Representations for Severe Stenosis Classification","publication_year":2026,"publication_date":"2026-05-23","ids":{"openalex":"https://openalex.org/W7163344360","doi":"https://doi.org/10.48550/arxiv.2606.02605"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2606.02605","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.02605","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2606.02605","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5116082931","display_name":"Nikola Cenikj","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cenikj, Nikola","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111287730","display_name":"\u00d6zg\u00fcn Turgut","orcid":"https://orcid.org/0009-0002-8704-0277"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Turgut, \u00d6zg\u00fcn","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137779931","display_name":"Alexander M\u00fcller","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M\u00fcller, Alexander","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137733019","display_name":"Alexander Steger","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Steger, Alexander","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124932413","display_name":"Jan Kehrer","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kehrer, Jan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019005203","display_name":"Marcus Brugger","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Brugger, Marcus","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137807286","display_name":"Daniel Rueckert","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rueckert, Daniel","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5137766470","display_name":"Philip M\u00fcller","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M\u00fcller, Philip","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.8730000257492065,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.8730000257492065,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":0.019099999219179153,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T10193","display_name":"Coronary Interventions and Diagnostics","score":0.014100000262260437,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/stenosis","display_name":"Stenosis","score":0.8066999912261963},{"id":"https://openalex.org/keywords/asymptomatic","display_name":"Asymptomatic","score":0.7142000198364258},{"id":"https://openalex.org/keywords/angiography","display_name":"Angiography","score":0.4722999930381775},{"id":"https://openalex.org/keywords/coronary-artery-disease","display_name":"Coronary artery disease","score":0.43540000915527344},{"id":"https://openalex.org/keywords/risk-stratification","display_name":"Risk stratification","score":0.4049000144004822},{"id":"https://openalex.org/keywords/disease","display_name":"Disease","score":0.3693999946117401}],"concepts":[{"id":"https://openalex.org/C2780007028","wikidata":"https://www.wikidata.org/wiki/Q2343082","display_name":"Stenosis","level":2,"score":0.8066999912261963},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7936999797821045},{"id":"https://openalex.org/C2777910003","wikidata":"https://www.wikidata.org/wiki/Q1707292","display_name":"Asymptomatic","level":2,"score":0.7142000198364258},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.6018999814987183},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5503000020980835},{"id":"https://openalex.org/C2780643987","wikidata":"https://www.wikidata.org/wiki/Q468414","display_name":"Angiography","level":2,"score":0.4722999930381775},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4514999985694885},{"id":"https://openalex.org/C2778213512","wikidata":"https://www.wikidata.org/wiki/Q844935","display_name":"Coronary artery disease","level":2,"score":0.43540000915527344},{"id":"https://openalex.org/C3020404979","wikidata":"https://www.wikidata.org/wiki/Q1058438","display_name":"Risk stratification","level":2,"score":0.4049000144004822},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.3693999946117401},{"id":"https://openalex.org/C3019004856","wikidata":"https://www.wikidata.org/wiki/Q42297149","display_name":"Coronary angiography","level":3,"score":0.34360000491142273},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.32339999079704285},{"id":"https://openalex.org/C2780074459","wikidata":"https://www.wikidata.org/wiki/Q389735","display_name":"Heart disease","level":2,"score":0.2856999933719635},{"id":"https://openalex.org/C198433322","wikidata":"https://www.wikidata.org/wiki/Q3910099","display_name":"Predictive value of tests","level":2,"score":0.27379998564720154},{"id":"https://openalex.org/C3018906752","wikidata":"https://www.wikidata.org/wiki/Q844935","display_name":"Coronary heart disease","level":2,"score":0.26759999990463257},{"id":"https://openalex.org/C30036603","wikidata":"https://www.wikidata.org/wiki/Q17125150","display_name":"Severity of illness","level":2,"score":0.2565999925136566}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2606.02605","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.02605","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2606.02605","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.02605","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Coronary":[0],"artery":[1],"stenosis":[2,26,68,106,132,159,173],"is":[3,178],"a":[4,41,54,115],"common":[5],"cardiovascular":[6],"disease,":[7],"with":[8,40],"severe,":[9],"untreated":[10],"cases":[11],"posing":[12],"significant":[13],"risks":[14],"of":[15,44,56,67,120],"heart":[16],"attack.":[17],"Although":[18],"coronary":[19],"(X-ray)":[20],"angiograms":[21],"remain":[22,63],"the":[23,165],"standard":[24],"for":[25,105,158],"diagnosis,":[27],"they":[28,99],"are":[29,72,164],"invasive,":[30],"time-":[31],"and":[32,34,49,76,135,163],"resource-intensive,":[33],"therefore":[35],"only":[36],"performed":[37],"on":[38,47,123],"patients":[39,121],"high":[42,169],"probability":[43],"disease":[45,138],"based":[46,122],"symptoms":[48],"prior":[50],"clinical":[51],"tests.":[52],"However,":[53,88],"subset":[55],"patients,":[57,83],"especially":[58],"those":[59],"without":[60],"symptoms,":[61],"may":[62],"undiagnosed.":[64],"Detecting":[65],"indications":[66],"from":[69,127],"ECGs,":[70,98],"which":[71],"fast,":[73],"cheap,":[74],"non-invasive,":[75],"thus":[77],"routinely":[78],"acquired":[79],"even":[80],"in":[81,97,161,171],"asymptomatic":[82],"would":[84],"support":[85],"early":[86],"diagnosis.":[87],"as":[89],"no":[90],"reliable":[91],"stenosis-specific":[92],"signal":[93],"has":[94],"been":[95],"identified":[96],"can":[100],"not":[101],"currently":[102],"be":[103],"used":[104],"risk":[107],"stratification.":[108],"To":[109],"address":[110],"this,":[111],"we":[112],"introduce":[113],"StenCE,":[114],"pretraining":[116],"framework,":[117],"allowing":[118],"stratification":[119],"features":[124],"derived":[125],"directly":[126],"ECGs.":[128],"Evaluations":[129],"across":[130,145],"varying":[131],"severity":[133],"thresholds":[134],"additional":[136],"ECG":[137,147],"classification":[139],"tasks":[140],"demonstrate":[141],"consistent":[142],"performance":[143,170],"improvements":[144],"different":[146],"encoders,":[148],"outperforming":[149],"previous":[150],"work.":[151],"The":[152,175],"obtained":[153],"models":[154],"successfully":[155],"detect":[156],"signals":[157],"diagnosis":[160],"ECGs":[162],"first":[166],"to":[167],"achieve":[168],"severe":[172],"classification.":[174],"source":[176],"code":[177],"available":[179],"at":[180],"https://github.com/NikolaCenic/ecg-stenosis-cls.":[181]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-06-04T00:00:00"}