{"id":"https://openalex.org/W4405488686","doi":"https://doi.org/10.1109/embc53108.2024.10781973","title":"Computer vision-inspired contrastive learning for self-supervised anomaly detection in sensor-based remote healthcare monitoring","display_name":"Computer vision-inspired contrastive learning for self-supervised anomaly detection in sensor-based remote healthcare monitoring","publication_year":2024,"publication_date":"2024-07-15","ids":{"openalex":"https://openalex.org/W4405488686","doi":"https://doi.org/10.1109/embc53108.2024.10781973","pmid":"https://pubmed.ncbi.nlm.nih.gov/40039827"},"language":"en","primary_location":{"id":"doi:10.1109/embc53108.2024.10781973","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc53108.2024.10781973","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref","pubmed"],"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/A5021959724","display_name":"Nivedita Bijlani","orcid":"https://orcid.org/0000-0001-9862-4732"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Nivedita Bijlani","raw_affiliation_strings":["University of Surrey,Centre for Vision, Speech and Signal Processing,Guildford,UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Surrey,Centre for Vision, Speech and Signal Processing,Guildford,UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101438691","display_name":"Maowen Yin","orcid":"https://orcid.org/0009-0007-5258-6356"},"institutions":[{"id":"https://openalex.org/I4210126463","display_name":"UK Dementia Research Institute","ror":"https://ror.org/02wedp412","country_code":"GB","type":"facility","lineage":["https://openalex.org/I4210126463"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Maowen Yin","raw_affiliation_strings":["Imperial College,UK Dementia Research Institute Care Research and Technology Centre,London,UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Imperial College,UK Dementia Research Institute Care Research and Technology Centre,London,UK","institution_ids":["https://openalex.org/I4210126463"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029215323","display_name":"Gustavo Carneiro","orcid":"https://orcid.org/0000-0002-5571-6220"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Gustavo Carneiro","raw_affiliation_strings":["University of Surrey,Centre for Vision, Speech and Signal Processing,Guildford,UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Surrey,Centre for Vision, Speech and Signal Processing,Guildford,UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056157061","display_name":"Payam Barnaghi","orcid":"https://orcid.org/0000-0001-8591-9638"},"institutions":[{"id":"https://openalex.org/I4210126463","display_name":"UK Dementia Research Institute","ror":"https://ror.org/02wedp412","country_code":"GB","type":"facility","lineage":["https://openalex.org/I4210126463"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Payam Barnaghi","raw_affiliation_strings":["Imperial College,UK Dementia Research Institute Care Research and Technology Centre,London,UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Imperial College,UK Dementia Research Institute Care Research and Technology Centre,London,UK","institution_ids":["https://openalex.org/I4210126463"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008431949","display_name":"Samaneh Kouchaki","orcid":"https://orcid.org/0000-0002-5870-4030"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Samaneh Kouchaki","raw_affiliation_strings":["University of Surrey,Centre for Vision, Speech and Signal Processing,Guildford,UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Surrey,Centre for Vision, Speech and Signal Processing,Guildford,UK","institution_ids":["https://openalex.org/I28290843"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.2557164,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2024","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11775","display_name":"COVID-19 diagnosis using AI","score":0.995199978351593,"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/T11819","display_name":"Data-Driven Disease Surveillance","score":0.9555000066757202,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/anomaly-detection","display_name":"Anomaly detection","score":0.7410334348678589},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6587933897972107},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5333424210548401},{"id":"https://openalex.org/keywords/health-care","display_name":"Health care","score":0.5250962972640991},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5079939961433411},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3309875726699829}],"concepts":[{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.7410334348678589},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6587933897972107},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5333424210548401},{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.5250962972640991},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5079939961433411},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3309875726699829},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000069550","descriptor_name":"Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000069550","descriptor_name":"Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000069553","descriptor_name":"Supervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000069553","descriptor_name":"Supervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003704","descriptor_name":"Dementia","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D003704","descriptor_name":"Dementia","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D003704","descriptor_name":"Dementia","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D017216","descriptor_name":"Telemedicine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D058998","descriptor_name":"Remote Sensing Technology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D058998","descriptor_name":"Remote Sensing Technology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D058998","descriptor_name":"Remote Sensing Technology","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D058998","descriptor_name":"Remote Sensing Technology","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc53108.2024.10781973","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc53108.2024.10781973","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:40039827","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/40039827","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1182649887","display_name":null,"funder_award_id":"EP/W031892/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334626","display_name":"Medical Research Council","ror":"https://ror.org/03x94j517"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320338440","display_name":"HORIZON EUROPE Health","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2134609079","https://openalex.org/W2531409750","https://openalex.org/W2802522645","https://openalex.org/W2963163009","https://openalex.org/W2990138404","https://openalex.org/W3107149409","https://openalex.org/W3159481202","https://openalex.org/W3171007011","https://openalex.org/W3203375069","https://openalex.org/W4312443924","https://openalex.org/W4385245566","https://openalex.org/W4390904120","https://openalex.org/W6739901393","https://openalex.org/W6766978945","https://openalex.org/W6791742336","https://openalex.org/W6810032775"],"related_works":["https://openalex.org/W2772917594","https://openalex.org/W2036807459","https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"Sensor-based":[0],"remote":[1,216],"healthcare":[2],"monitoring":[3,141,217],"is":[4,129,204],"a":[5,78,105,112,139,164,192],"promising":[6],"approach":[7,83],"for":[8,179],"timely":[9],"detection":[10,36],"of":[11,52,67,73,116,196,201],"adverse":[12],"health":[13],"events":[14,87,178],"such":[15,46],"as":[16,47],"falls":[17],"or":[18],"infections":[19],"in":[20,26,38,70,92,122,173,214],"people":[21],"living":[22],"with":[23,184],"dementia":[24],"(PLwD)":[25],"the":[27,39,62,71,96,125,132,146,157],"home,":[28],"and":[29,55,64,104,135,149,161,176,188,206],"reducing":[30],"preventable":[31],"hospital":[32],"admissions.":[33],"Current":[34],"anomaly":[35,126],"approaches":[37],"home":[40,58,89],"setting":[41],"are":[42],"hindered":[43],"by":[44,61],"challenges":[45],"noisy,":[48],"multivariate":[49],"data,":[50],"unreliability":[51],"event":[53],"annotations,":[54],"heterogeneity":[56],"across":[57],"settings.":[59],"Inspired":[60],"simplicity":[63],"recent":[65],"applications":[66],"contrastive":[68,97,202],"learning":[69],"field":[72],"computer":[74],"vision,":[75],"we":[76],"propose":[77],"lightweight,":[79],"self-supervised,":[80],"negative":[81],"sample-free":[82],"to":[84,110,131,138],"detect":[85],"anomalous":[86],"using":[88],"activity":[90],"changes":[91],"PLwD.":[93],"We":[94,155],"use":[95],"loss":[98],"between":[99],"hourly-aggregated":[100],"daily":[101,117,120],"sensor":[102],"data":[103,213],"lower":[106],"temporal":[107],"resolution":[108],"augmentation,":[109],"extract":[111,208],"noise-robust,":[113],"discriminative":[114],"representation":[115,123],"activity.":[118],"The":[119],"difference":[121],"forms":[124],"score,":[127],"which":[128],"compared":[130],"household-personalized":[133],"threshold,":[134],"alerts":[136],"raised":[137],"clinical":[140],"team.":[142],"Attention":[143],"weights":[144],"from":[145,211],"Transformer":[147],"encoder":[148],"Layer-wise":[150],"Relevance":[151],"Propagation":[152],"support":[153],"explainability.":[154],"evaluated":[156],"models":[158],"on":[159],"accuracy":[160],"generalizability,":[162,190],"given":[163],"target":[165,193],"alert":[166,194],"rate.":[167],"Our":[168,198],"model":[169],"outperformed":[170],"state-of-the-art":[171],"algorithms":[172],"detecting":[174],"agitation":[175],"fall":[177],"three":[180],"distinct":[181],"patient":[182],"cohorts,":[183],"86%(SD=4%)":[185],"average":[186],"recall":[187],"92%(SD=4%)":[189],"at":[191],"rate":[195],"7%.":[197],"novel":[199],"application":[200],"frameworks":[203],"domain-agnostic":[205],"can":[207],"salient":[209],"patterns":[210],"time-series":[212],"other":[215],"environments.":[218]},"counts_by_year":[],"updated_date":"2026-08-04T08:18:43.703281","created_date":"2025-10-10T00:00:00"}
