{"id":"https://openalex.org/W2022616597","doi":"https://doi.org/10.4018/ijmstr.2013040105","title":"Indoor Localization, Tracking and Fall Detection for Assistive Healthcare Based on Spatial Sparsity and Wireless Sensor Network","display_name":"Indoor Localization, Tracking and Fall Detection for Assistive Healthcare Based on Spatial Sparsity and Wireless Sensor Network","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2022616597","doi":"https://doi.org/10.4018/ijmstr.2013040105","mag":"2022616597"},"language":"en","primary_location":{"id":"doi:10.4018/ijmstr.2013040105","is_oa":false,"landing_page_url":"https://doi.org/10.4018/ijmstr.2013040105","pdf_url":null,"source":{"id":"https://openalex.org/S4210228540","display_name":"International Journal of Monitoring and Surveillance Technologies Research","issn_l":"2166-7241","issn":["2166-7241","2166-725X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Monitoring and Surveillance Technologies Research","raw_type":"journal-article"},"type":"article","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/A5002504765","display_name":"Mohammad Pourhomayoun","orcid":"https://orcid.org/0000-0002-0539-7487"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},{"id":"https://openalex.org/I2799798094","display_name":"UCLA Health","ror":"https://ror.org/01d88se56","country_code":"US","type":"funder","lineage":["https://openalex.org/I2799798094"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Mohammad Pourhomayoun","raw_affiliation_strings":["Wireless Health Institute, University of California, Los Angeles (UCLA), Los Angeles, CA, USA"],"affiliations":[{"raw_affiliation_string":"Wireless Health Institute, University of California, Los Angeles (UCLA), Los Angeles, CA, USA","institution_ids":["https://openalex.org/I2799798094","https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044439388","display_name":"Zhanpeng Jin","orcid":"https://orcid.org/0000-0002-3020-3736"},"institutions":[{"id":"https://openalex.org/I123946342","display_name":"Binghamton University","ror":"https://ror.org/008rmbt77","country_code":"US","type":"education","lineage":["https://openalex.org/I123946342"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhanpeng Jin","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Binghamton University, State University of New York (SUNY), Binghamton, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Binghamton University, State University of New York (SUNY), Binghamton, NY, USA","institution_ids":["https://openalex.org/I123946342"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112857368","display_name":"Mark L. Fowler","orcid":null},"institutions":[{"id":"https://openalex.org/I123946342","display_name":"Binghamton University","ror":"https://ror.org/008rmbt77","country_code":"US","type":"education","lineage":["https://openalex.org/I123946342"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mark L. Fowler","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Binghamton University, State University of New York (SUNY), Binghamton, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Binghamton University, State University of New York (SUNY), Binghamton, NY, USA","institution_ids":["https://openalex.org/I123946342"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5002504765"],"corresponding_institution_ids":["https://openalex.org/I161318765","https://openalex.org/I2799798094"],"apc_list":null,"apc_paid":null,"fwci":0.7093,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.74124658,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"1","issue":"2","first_page":"72","last_page":"83"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7311892509460449},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.6156160831451416},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.5946333408355713},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5914934873580933},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4987654685974121},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.4813721776008606},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.45573434233665466},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.45418277382850647},{"id":"https://openalex.org/keywords/limit","display_name":"Limit (mathematics)","score":0.4415796399116516},{"id":"https://openalex.org/keywords/monte-carlo-method","display_name":"Monte Carlo method","score":0.4147678315639496},{"id":"https://openalex.org/keywords/signal-strength","display_name":"Signal strength","score":0.41209664940834045},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4031020998954773},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3791942894458771},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.18782958388328552},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14083990454673767},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12865275144577026},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11848106980323792}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7311892509460449},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.6156160831451416},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.5946333408355713},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5914934873580933},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4987654685974121},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.4813721776008606},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.45573434233665466},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.45418277382850647},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.4415796399116516},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.4147678315639496},{"id":"https://openalex.org/C176808163","wikidata":"https://www.wikidata.org/wiki/Q17105794","display_name":"Signal strength","level":3,"score":0.41209664940834045},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4031020998954773},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3791942894458771},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.18782958388328552},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14083990454673767},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12865275144577026},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11848106980323792},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4018/ijmstr.2013040105","is_oa":false,"landing_page_url":"https://doi.org/10.4018/ijmstr.2013040105","pdf_url":null,"source":{"id":"https://openalex.org/S4210228540","display_name":"International Journal of Monitoring and Surveillance Technologies Research","issn_l":"2166-7241","issn":["2166-7241","2166-725X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Monitoring and Surveillance Technologies Research","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.8399999737739563,"display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1524860085","https://openalex.org/W2044762091","https://openalex.org/W2063375693","https://openalex.org/W2066295257","https://openalex.org/W2072637932","https://openalex.org/W2079120470","https://openalex.org/W2083033792","https://openalex.org/W2092211902","https://openalex.org/W2098227275","https://openalex.org/W2101417447","https://openalex.org/W2101690732","https://openalex.org/W2104266187","https://openalex.org/W2104646177","https://openalex.org/W2124276153","https://openalex.org/W2124629604","https://openalex.org/W2128780954","https://openalex.org/W2130945928","https://openalex.org/W2131801212","https://openalex.org/W2165801332","https://openalex.org/W2170672895"],"related_works":["https://openalex.org/W2376969857","https://openalex.org/W2110252992","https://openalex.org/W614679600","https://openalex.org/W2084086966","https://openalex.org/W2365309764","https://openalex.org/W2025635845","https://openalex.org/W2185486561","https://openalex.org/W2162082378","https://openalex.org/W2100927906","https://openalex.org/W2544181819"],"abstract_inverted_index":{"Indoor":[0],"localization":[1,38,90],"and":[2,19,110,185],"fall":[3],"detection":[4],"are":[5,40],"two":[6],"of":[7,21,35,66,115,125,137,146,157,183],"the":[8,17,22,55,64,76,83,94,98,112,116,123,126,131,135,138,143,155,158,171,191],"most":[9],"paramount":[10],"topics":[11],"in":[12,70,97,189],"assistive":[13],"healthcare,":[14],"where":[15],"tracking":[16],"positions":[18,114],"actions":[20],"patient":[23],"or":[24,31,45,148],"elderly":[25],"is":[26,104,174],"required":[27],"for":[28],"medical":[29],"observation":[30],"accident":[32],"prevention.":[33],"Most":[34],"existing":[36,68],"indoor":[37,72],"methods":[39],"based":[41,92],"on":[42,93],"estimating":[43],"one":[44],"more":[46],"location-dependent":[47],"signal":[48,149],"parameters.":[49],"However,":[50],"some":[51],"challenges":[52],"caused":[53],"by":[54],"complex":[56],"scenarios":[57],"within":[58],"a":[59,86,180],"closed":[60],"space":[61],"significantly":[62],"limit":[63],"applicability":[65],"those":[67],"approaches":[69],"an":[71],"environment,":[73],"such":[74],"as":[75],"severe":[77],"multipath":[78],"effect.":[79],"In":[80,128],"this":[81,129],"paper,":[82],"authors":[84,132,153],"propose":[85],"new":[87],"one-stage,":[88],"three-dimensional":[89],"method":[91,103,160,173],"spatial":[95],"sparsity":[96],"x-y-z":[99],"space.":[100],"The":[101,152,167],"proposed":[102,159,172],"not":[105],"only":[106],"able":[107],"to":[108,121],"estimate":[109,134],"track":[111],"accurate":[113,177],"patient,":[117],"but":[118],"also":[119],"capable":[120],"detect":[122],"falls":[124],"patient.":[127],"method,":[130],"directly":[133],"location":[136],"emitter":[139],"without":[140],"going":[141],"through":[142],"intermediate":[144],"stage":[145],"TOA":[147],"strength":[150],"estimation.":[151],"evaluate":[154],"performance":[156],"using":[161],"various":[162],"Monte":[163],"Carlo":[164],"simulation":[165],"settings.":[166],"results":[168],"show":[169],"that":[170],"(i)":[175],"very":[176,187],"even":[178],"with":[179],"small":[181],"number":[182],"sensors":[184],"(ii)":[186],"effective":[188],"addressing":[190],"multi-path":[192],"issues.":[193]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
