{"id":"https://openalex.org/W2898658045","doi":"https://doi.org/10.1109/embc.2018.8513119","title":"Pre-impact Alarm System for Fall Detection Using MEMS Sensors and HMM-based SVM Classifier","display_name":"Pre-impact Alarm System for Fall Detection Using MEMS Sensors and HMM-based SVM Classifier","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2898658045","doi":"https://doi.org/10.1109/embc.2018.8513119","mag":"2898658045","pmid":"https://pubmed.ncbi.nlm.nih.gov/30441328"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2018.8513119","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2018.8513119","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 40th 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/A5074307825","display_name":"Shengyun Liang","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengyun Liang","raw_affiliation_strings":["Chinese Academy of Sciences, Beijing, Beijing, CN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033645239","display_name":"Tianyue Chu","orcid":"https://orcid.org/0000-0003-2178-840X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianyue Chu","raw_affiliation_strings":["Chinese Academy of Sciences, Beijing, Beijing, CN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017049788","display_name":"Dan Lin","orcid":"https://orcid.org/0000-0001-8064-5666"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dan Lin","raw_affiliation_strings":["Chinese Academy of Sciences, Beijing, Beijing, CN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015279106","display_name":"Yunkun Ning","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunkun Ning","raw_affiliation_strings":["Chinese Academy of Sciences, Beijing, Beijing, CN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100778076","display_name":"Huiqi Li","orcid":"https://orcid.org/0000-0002-8720-3374"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huiqi Li","raw_affiliation_strings":["Chinese Academy of Sciences, Beijing, Beijing, CN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040518468","display_name":"Guoru Zhao","orcid":"https://orcid.org/0000-0001-9348-9236"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoru Zhao","raw_affiliation_strings":["Chinese Academy of Sciences, Beijing, Beijing, CN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I19820366"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2018","issue":null,"first_page":"4401","last_page":"4405"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9983999729156494,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.9976000189781189,"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/support-vector-machine","display_name":"Support vector machine","score":0.701111912727356},{"id":"https://openalex.org/keywords/alarm","display_name":"ALARM","score":0.6473814249038696},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5780807137489319},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5747735500335693},{"id":"https://openalex.org/keywords/warning-system","display_name":"Warning system","score":0.532529354095459},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.4869998097419739},{"id":"https://openalex.org/keywords/hidden-markov-model","display_name":"Hidden Markov model","score":0.46659234166145325},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.4421060085296631},{"id":"https://openalex.org/keywords/accidental-fall","display_name":"Accidental fall","score":0.4330439567565918},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.4119090437889099},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.34029850363731384},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2802213132381439},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.14344996213912964},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10183990001678467}],"concepts":[{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.701111912727356},{"id":"https://openalex.org/C2779119184","wikidata":"https://www.wikidata.org/wiki/Q294350","display_name":"ALARM","level":2,"score":0.6473814249038696},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5780807137489319},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5747735500335693},{"id":"https://openalex.org/C29825287","wikidata":"https://www.wikidata.org/wiki/Q1427940","display_name":"Warning system","level":2,"score":0.532529354095459},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.4869998097419739},{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.46659234166145325},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.4421060085296631},{"id":"https://openalex.org/C2909930183","wikidata":"https://www.wikidata.org/wiki/Q333495","display_name":"Accidental fall","level":2,"score":0.4330439567565918},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4119090437889099},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.34029850363731384},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2802213132381439},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.14344996213912964},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10183990001678467},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000058","descriptor_name":"Accidental Falls","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000058","descriptor_name":"Accidental Falls","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000058","descriptor_name":"Accidental Falls","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000203","descriptor_name":"Activities of Daily Living","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000203","descriptor_name":"Activities of Daily Living","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000203","descriptor_name":"Activities of Daily Living","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":"D000465","descriptor_name":"Algorithms","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055617","descriptor_name":"Micro-Electrical-Mechanical Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055617","descriptor_name":"Micro-Electrical-Mechanical Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055617","descriptor_name":"Micro-Electrical-Mechanical Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D060388","descriptor_name":"Support Vector Machine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060388","descriptor_name":"Support Vector Machine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060388","descriptor_name":"Support Vector Machine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2018.8513119","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2018.8513119","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:30441328","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30441328","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":[{"id":"https://metadata.un.org/sdg/7","score":0.47999998927116394,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W179028102","https://openalex.org/W1920970840","https://openalex.org/W1963880231","https://openalex.org/W1967873194","https://openalex.org/W1976789043","https://openalex.org/W1983814005","https://openalex.org/W2028656089","https://openalex.org/W2041066826","https://openalex.org/W2046589795","https://openalex.org/W2061162889","https://openalex.org/W2068328348","https://openalex.org/W2073341716","https://openalex.org/W2074526674","https://openalex.org/W2083951200","https://openalex.org/W2088371259","https://openalex.org/W2096300942","https://openalex.org/W2105594594","https://openalex.org/W2125838338","https://openalex.org/W2152599926","https://openalex.org/W2155759092","https://openalex.org/W4240884187"],"related_works":["https://openalex.org/W793926934","https://openalex.org/W1498196054","https://openalex.org/W3028379480","https://openalex.org/W2066517616","https://openalex.org/W2295216113","https://openalex.org/W2130103019","https://openalex.org/W2292787148","https://openalex.org/W2386012027","https://openalex.org/W2332575650","https://openalex.org/W1920970840"],"abstract_inverted_index":{"Accidental":[0],"fall":[1,93,101,118,139],"can":[2,115],"cause":[3],"physical":[4,154],"injury,":[5],"fracture":[6],"and":[7,64,94,109,123,129],"other":[8],"health":[9],"complication,":[10],"especially":[11],"for":[12,149],"elderly":[13,157],"people":[14],"living":[15],"alone.":[16],"Aimed":[17],"to":[18,36,55,76,86],"provide":[19],"timely":[20],"assistance":[21],"after":[22],"the":[23,38,51,88,135,151],"occurrence":[24],"of":[25,40,60,96,126,153],"falling":[26],"down,":[27],"a":[28,58],"pre-fall":[29,41],"alarm":[30,42,140],"system":[31,141],"was":[32,84],"proposed.":[33],"In":[34],"order":[35],"test":[37],"reliability":[39],"system,":[43],"eighteen":[44],"subjects":[45],"who":[46],"worn":[47],"this":[48,137],"device":[49,114],"on":[50,134],"waist":[52],"were":[53,74],"required":[54],"participate":[56],"in":[57,156],"series":[59,68],"experiments.":[61],"The":[62,100,112],"acceleration":[63],"angular":[65],"velocity":[66],"time":[67],"extracted":[69],"from":[70],"human":[71,78],"motion":[72,79],"processes":[73],"used":[75,85],"described":[77],"features.":[80],"HMM-based":[81],"SVM":[82],"classifier":[83],"determine":[87],"maximum":[89],"separation":[90],"boundary":[91],"between":[92],"Activities":[95],"Daily":[97],"Living":[98],"(ADLs).":[99],"detection":[102,143],"results":[103],"showed":[104],"94.91%":[105],"accuracy,":[106],"97.22%":[107],"Sensitivity":[108],"93.75%":[110],"Specificity.":[111],"proposed":[113],"accurately":[116],"recognize":[117],"event,":[119],"achieve":[120],"additional":[121],"functions,":[122],"have":[124],"advantages":[125],"small":[127],"size":[128],"low":[130],"power":[131],"consumption.":[132],"Based":[133],"findings,":[136],"pre-impact":[138],"with":[142],"algorithm":[144],"could":[145],"potentially":[146],"be":[147],"useful":[148],"monitoring":[150],"state":[152],"function":[155],"population.":[158]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}