{"id":"https://openalex.org/W4413973390","doi":"https://doi.org/10.1145/3749457","title":"Contactless Fine-grained Cardiac Events Detection and Segmentation with Radio Frequency Signals","display_name":"Contactless Fine-grained Cardiac Events Detection and Segmentation with Radio Frequency Signals","publication_year":2025,"publication_date":"2025-09-03","ids":{"openalex":"https://openalex.org/W4413973390","doi":"https://doi.org/10.1145/3749457"},"language":"en","primary_location":{"id":"doi:10.1145/3749457","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3749457","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3749457","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3749457","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Zehan Guo","orcid":"https://orcid.org/0000-0003-0660-0958"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zehan Guo","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0003-0660-0958","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100449716","display_name":"Binbin Zhang","orcid":"https://orcid.org/0000-0002-7164-5127"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Binbin Zhang","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-7164-5127","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100666552","display_name":"Jinbo Chen","orcid":"https://orcid.org/0000-0003-4532-3236"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jinbo Chen","raw_affiliation_strings":["Nanyang Technological University, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0003-4532-3236","affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089921601","display_name":"Yang Hu","orcid":"https://orcid.org/0000-0003-0379-1525"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Hu","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0003-0379-1525","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100378075","display_name":"Yan Chen","orcid":"https://orcid.org/0000-0002-3227-4562"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Chen","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-3227-4562","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I126520041"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19718123,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":"3","first_page":"1","last_page":"28"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9991000294685364,"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"}},"topics":[{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9991000294685364,"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"}},{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9987999796867371,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5625393390655518},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.458047091960907},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.41910991072654724},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3676041066646576},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.36298948526382446},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2367708384990692}],"concepts":[{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5625393390655518},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.458047091960907},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.41910991072654724},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3676041066646576},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.36298948526382446},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2367708384990692}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3749457","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3749457","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3749457","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/202101","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/202101","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"journal-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/208017","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/208017","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"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":"Journal Article"}],"best_oa_location":{"id":"doi:10.1145/3749457","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3749457","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3749457","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4413973390.pdf","grobid_xml":"https://content.openalex.org/works/W4413973390.grobid-xml"},"referenced_works_count":59,"referenced_works":["https://openalex.org/W595851582","https://openalex.org/W1901129140","https://openalex.org/W1903029394","https://openalex.org/W2068055953","https://openalex.org/W2097117768","https://openalex.org/W2108691203","https://openalex.org/W2112796928","https://openalex.org/W2131774270","https://openalex.org/W2148325642","https://openalex.org/W2194775991","https://openalex.org/W2203071120","https://openalex.org/W2289352316","https://openalex.org/W2295450700","https://openalex.org/W2295738335","https://openalex.org/W2326276716","https://openalex.org/W2333583027","https://openalex.org/W2518538812","https://openalex.org/W2525771685","https://openalex.org/W2610184543","https://openalex.org/W2618167481","https://openalex.org/W2762561030","https://openalex.org/W2798146972","https://openalex.org/W2884613329","https://openalex.org/W2898864956","https://openalex.org/W2899771611","https://openalex.org/W2951214606","https://openalex.org/W2967298944","https://openalex.org/W3005762221","https://openalex.org/W3034366997","https://openalex.org/W3088603624","https://openalex.org/W3089079408","https://openalex.org/W3120886412","https://openalex.org/W3121032337","https://openalex.org/W3128824338","https://openalex.org/W3138516171","https://openalex.org/W3154282165","https://openalex.org/W3158844943","https://openalex.org/W3200808116","https://openalex.org/W3212616108","https://openalex.org/W4200107443","https://openalex.org/W4283204284","https://openalex.org/W4283209386","https://openalex.org/W4306179773","https://openalex.org/W4309794375","https://openalex.org/W4310244374","https://openalex.org/W4311580556","https://openalex.org/W4315606011","https://openalex.org/W4386634562","https://openalex.org/W4387212750","https://openalex.org/W4387242311","https://openalex.org/W4390488982","https://openalex.org/W4390609920","https://openalex.org/W4392904285","https://openalex.org/W4399330680","https://openalex.org/W4400275628","https://openalex.org/W4403917946","https://openalex.org/W4405080656","https://openalex.org/W4405270187","https://openalex.org/W4409249046"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"The":[0,167,236],"rising":[1],"prevalence":[2],"of":[3,121,171,206,218,228],"cardiovascular":[4,257],"diseases":[5],"has":[6],"created":[7],"an":[8,100,203,214],"urgent":[9],"need":[10,163],"for":[11,53,164,221,255],"accurate,":[12],"long-term":[13],"cardiac":[14,47,54,105,222,246],"monitoring.":[15,258],"Traditional":[16],"electrode-based":[17],"monitoring":[18],"devices,":[19],"which":[20,49,132],"require":[21],"direct":[22],"skin":[23],"contact,":[24],"can":[25,242],"cause":[26],"discomfort":[27],"and":[28,44,57,68,82,90,108,127,138,153,159,191,211],"inconvenience.":[29],"Although":[30],"RF-based":[31],"contactless":[32],"sensing":[33],"offers":[34],"a":[35,77,113,122,128,172,226,250],"promising":[36],"alternative,":[37],"current":[38],"solutions":[39],"struggle":[40],"to":[41,61,232],"accurately":[42],"detect":[43,244],"segment":[45],"fine-grained":[46,104,245],"events,":[48,247],"are":[50],"crucial":[51],"biomarkers":[52],"function":[55],"assessment":[56],"disease":[58],"diagnosis.":[59],"Due":[60],"spectral":[62],"leakage":[63],"caused":[64],"by":[65],"respiratory":[66,135],"motion":[67,136],"the":[69,162,199,233],"difficulty":[70],"in":[71,169],"capturing":[72],"subtle":[73],"mechanical":[74],"motions":[75],"within":[76],"single":[78],"heartbeat":[79],"cycle,":[80],"detection":[81,107,158],"segmentation":[83,109,160],"often":[84],"suffer":[85],"from":[86],"temporal":[87],"boundary":[88,115],"ambiguity":[89],"critical":[91],"event":[92,106,223],"omission.":[93],"To":[94],"address":[95],"these":[96],"issues,":[97],"we":[98],"propose":[99],"innovative":[101],"millimeter-wave":[102],"(mmWave)":[103],"system":[110,147,201,241],"that":[111,198,239],"integrates":[112],"multi-scale":[114,123,150],"enhancement":[116,130],"framework.":[117],"This":[118],"framework":[119],"consists":[120],"context":[124],"fusion":[125],"module":[126],"boundary-aware":[129],"module,":[131],"collaboratively":[133],"mitigate":[134],"interference":[137],"improve":[139],"feature":[140],"recognition":[141],"capabilities.":[142],"Through":[143],"dedicated":[144],"training,":[145],"our":[146],"captures":[148],"both":[149],"local":[151],"details":[152],"global":[154],"relationships,":[155],"enabling":[156],"user-independent":[157],"without":[161],"subject-specific":[165],"calibration.":[166],"experiments":[168],"outpatient":[170],"hospital":[173],"involving":[174],"4,339":[175],"participants,":[176],"including":[177],"participants":[178],"with":[179],"conditions":[180],"such":[181],"as":[182],"Bundle":[183],"Branch":[184],"Block":[185,189],"(BBB),":[186],"First-Degree":[187],"Atrioventricular":[188],"(I-AVB),":[190],"T":[192],"wave":[193],"abnormalities":[194],"(T":[195],"abn.)":[196],"show":[197],"proposed":[200],"achieves":[202,213],"F1":[204],"score":[205],"90.6%,":[207],"outperforming":[208],"baseline":[209,234],"methods,":[210],"simultaneously":[212],"average":[215],"estimation":[216],"error":[217],"14.9":[219],"milliseconds":[220,230],"intervals,":[224],"representing":[225],"reduction":[227],"5.1":[229],"compared":[231],"error.":[235],"results":[237],"demonstrate":[238],"this":[240],"robustly":[243],"thereby":[248],"providing":[249],"more":[251],"reliable":[252],"technical":[253],"foundation":[254],"early":[256]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
