{"id":"https://openalex.org/W4408353957","doi":"https://doi.org/10.1109/icassp49660.2025.10889940","title":"Multimodal Atrial Fibrillation Risk Stratification: Fusing Post-Stroke Brain DWI and Clinical Data","display_name":"Multimodal Atrial Fibrillation Risk Stratification: Fusing Post-Stroke Brain DWI and Clinical Data","publication_year":2025,"publication_date":"2025-03-12","ids":{"openalex":"https://openalex.org/W4408353957","doi":"https://doi.org/10.1109/icassp49660.2025.10889940"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49660.2025.10889940","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10889940","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"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/A5115042948","display_name":"Mohammad Javad Shokri","orcid":"https://orcid.org/0000-0002-2928-716X"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mohammad Javad Shokri","raw_affiliation_strings":["The University of Melbourne,Electrical and Electronic Engineering,Parkville,Australia,Victoria - 3010"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Melbourne,Electrical and Electronic Engineering,Parkville,Australia,Victoria - 3010","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031865298","display_name":"Nandakishor Desai","orcid":"https://orcid.org/0000-0001-6491-6171"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Nandakishor Desai","raw_affiliation_strings":["The University of Melbourne,Electrical and Electronic Engineering,Parkville,Australia,Victoria - 3010"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Melbourne,Electrical and Electronic Engineering,Parkville,Australia,Victoria - 3010","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060446620","display_name":"Aravinda S. Rao","orcid":"https://orcid.org/0000-0003-2319-6539"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Aravinda S. Rao","raw_affiliation_strings":["The University of Melbourne,Electrical and Electronic Engineering,Parkville,Australia,Victoria - 3010"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Melbourne,Electrical and Electronic Engineering,Parkville,Australia,Victoria - 3010","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014007986","display_name":"Angelos Sharobeam","orcid":"https://orcid.org/0000-0001-5833-7632"},"institutions":[{"id":"https://openalex.org/I1320473756","display_name":"The Royal Melbourne Hospital","ror":"https://ror.org/005bvs909","country_code":"AU","type":"funder","lineage":["https://openalex.org/I1320473756","https://openalex.org/I4210158168"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Angelos Sharobeam","raw_affiliation_strings":["Melbourne Brain Center, Royal Melbourne Hospital,Parkville,Australia,Victoria - 3052"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Melbourne Brain Center, Royal Melbourne Hospital,Parkville,Australia,Victoria - 3052","institution_ids":["https://openalex.org/I1320473756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019133381","display_name":"Bernard Yan","orcid":"https://orcid.org/0000-0001-8802-9606"},"institutions":[{"id":"https://openalex.org/I1320473756","display_name":"The Royal Melbourne Hospital","ror":"https://ror.org/005bvs909","country_code":"AU","type":"funder","lineage":["https://openalex.org/I1320473756","https://openalex.org/I4210158168"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Bernard Yan","raw_affiliation_strings":["Melbourne Brain Center, Royal Melbourne Hospital,Parkville,Australia,Victoria - 3052"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Melbourne Brain Center, Royal Melbourne Hospital,Parkville,Australia,Victoria - 3052","institution_ids":["https://openalex.org/I1320473756"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080554686","display_name":"Marimuthu Palaniswami","orcid":"https://orcid.org/0000-0002-3635-4252"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Marimuthu Palaniswami","raw_affiliation_strings":["The University of Melbourne,Electrical and Electronic Engineering,Parkville,Australia,Victoria - 3010"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Melbourne,Electrical and Electronic Engineering,Parkville,Australia,Victoria - 3010","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":0.8715000152587891,"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/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":0.8715000152587891,"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/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","score":0.7450000047683716,"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/atrial-fibrillation","display_name":"Atrial fibrillation","score":0.7523526549339294},{"id":"https://openalex.org/keywords/risk-stratification","display_name":"Risk stratification","score":0.7018846869468689},{"id":"https://openalex.org/keywords/stroke","display_name":"Stroke (engine)","score":0.5380906462669373},{"id":"https://openalex.org/keywords/stroke-risk","display_name":"Stroke risk","score":0.4872981309890747},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.4620622396469116},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.4201262593269348},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.41163530945777893},{"id":"https://openalex.org/keywords/ischemic-stroke","display_name":"Ischemic stroke","score":0.3252214193344116},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1014937162399292}],"concepts":[{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.7523526549339294},{"id":"https://openalex.org/C3020404979","wikidata":"https://www.wikidata.org/wiki/Q1058438","display_name":"Risk stratification","level":2,"score":0.7018846869468689},{"id":"https://openalex.org/C2780645631","wikidata":"https://www.wikidata.org/wiki/Q671554","display_name":"Stroke (engine)","level":2,"score":0.5380906462669373},{"id":"https://openalex.org/C3020200829","wikidata":"https://www.wikidata.org/wiki/Q12202","display_name":"Stroke risk","level":4,"score":0.4872981309890747},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4620622396469116},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4201262593269348},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.41163530945777893},{"id":"https://openalex.org/C3020199598","wikidata":"https://www.wikidata.org/wiki/Q12202","display_name":"Ischemic stroke","level":3,"score":0.3252214193344116},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1014937162399292},{"id":"https://openalex.org/C541997718","wikidata":"https://www.wikidata.org/wiki/Q188151","display_name":"Ischemia","level":2,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp49660.2025.10889940","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10889940","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W69881393","https://openalex.org/W2084076338","https://openalex.org/W2101163891","https://openalex.org/W2111139386","https://openalex.org/W2153086445","https://openalex.org/W2163337909","https://openalex.org/W2164210341","https://openalex.org/W2295598076","https://openalex.org/W2620539567","https://openalex.org/W2766908198","https://openalex.org/W2967622339","https://openalex.org/W3110652625","https://openalex.org/W3111937610","https://openalex.org/W3127686408","https://openalex.org/W4292317441","https://openalex.org/W4295951577","https://openalex.org/W4306290727","https://openalex.org/W4306711448","https://openalex.org/W4308885870","https://openalex.org/W4372260321","https://openalex.org/W4386878604","https://openalex.org/W4390604197","https://openalex.org/W4400280425","https://openalex.org/W4402093092","https://openalex.org/W6761274798","https://openalex.org/W6797867632"],"related_works":["https://openalex.org/W1964806669","https://openalex.org/W2884451890","https://openalex.org/W2487589964","https://openalex.org/W2789946607","https://openalex.org/W2320487945","https://openalex.org/W4243134933","https://openalex.org/W2793508271","https://openalex.org/W4318777134","https://openalex.org/W2987728459","https://openalex.org/W3158932491"],"abstract_inverted_index":{"Atrial":[0],"fibrillation":[1],"(AF)":[2],"is":[3,36],"a":[4,47,54,139],"significant":[5],"risk":[6,50,129],"factor":[7],"for":[8,42,78,86],"ischemic":[9],"stroke":[10],"recurrence,":[11],"yet":[12],"its":[13,23,30],"diagnosis":[14],"remains":[15],"challenging":[16],"through":[17],"short-term":[18],"heart":[19],"monitoring":[20,35],"due":[21],"to":[22,123],"often":[24],"paroxysmal":[25],"and":[26,39,81,94,137,142,154],"silent":[27],"nature.":[28],"Despite":[29],"diagnostic":[31],"superiority,":[32],"prolonged":[33],"cardiac":[34,161],"typically":[37],"impractical":[38],"not":[40],"cost-effective":[41],"widespread":[43],"implementation.":[44],"We":[45],"propose":[46],"novel":[48,140],"AF":[49,128],"stratification":[51,130],"framework":[52],"using":[53],"multimodal":[55],"deep":[56],"learning":[57],"approach":[58,105],"that":[59],"integrates":[60,150],"diffusion-weighted":[61],"imaging":[62],"(DWI)":[63],"of":[64,115],"the":[65,110,124],"brain":[66,132],"with":[67,151],"clinical":[68,87],"patient":[69],"data.":[70],"Our":[71,147],"methodology":[72],"combines":[73],"convolutional":[74],"neural":[75],"networks":[76],"(CNNs)":[77],"image":[79],"analysis":[80],"gradient-boosted":[82],"decision":[83],"trees":[84],"(GBDT)":[85],"data,":[88],"leveraging":[89],"an":[90,95,107],"innovative":[91],"fusion":[92,145],"strategy":[93],"auxiliary":[96],"loss":[97],"function":[98],"based":[99],"on":[100],"infarct":[101],"location.":[102],"The":[103],"proposed":[104],"achieves":[106],"area":[108],"under":[109],"receiver":[111],"operating":[112],"characteristic":[113],"(AUROC)":[114],"89.18%,":[116],"outperforming":[117],"unimodal":[118],"counterparts.":[119],"This":[120],"work":[121],"contributes":[122],"field":[125],"by":[126],"enabling":[127],"from":[131],"DWI,":[133],"utilizing":[134],"weak":[135],"supervision,":[136],"introducing":[138],"early":[141],"late-stage":[143],"data":[144],"approach.":[146],"method":[148],"easily":[149],"existing":[152],"workflows":[153],"can":[155],"identify":[156],"high-risk":[157],"individuals":[158],"requiring":[159],"intensive":[160],"monitoring.":[162]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}