{"id":"https://openalex.org/W4385062289","doi":"https://doi.org/10.1109/access.2023.3297512","title":"Millimeter-Wave Radar-Based Elderly Fall Detection Fed by One-Dimensional Point Cloud and Doppler","display_name":"Millimeter-Wave Radar-Based Elderly Fall Detection Fed by One-Dimensional Point Cloud and Doppler","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4385062289","doi":"https://doi.org/10.1109/access.2023.3297512"},"language":"en","primary_location":{"id":"doi:10.1109/access.2023.3297512","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3297512","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10188814.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10188814.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022930522","display_name":"Chainarong Kittiyanpunya","orcid":"https://orcid.org/0000-0001-8724-6174"},"institutions":[{"id":"https://openalex.org/I4210088080","display_name":"Rajamangala University of Technology Rattanakosin","ror":"https://ror.org/003h4kj85","country_code":"TH","type":"education","lineage":["https://openalex.org/I10245363","https://openalex.org/I4210088080"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Chainarong Kittiyanpunya","raw_affiliation_strings":["Department of Mechatronics Engineering, Faculty of Engineering, Rajamangala University of Technology Rattanakosin, Nakhon Pathom, Thailand"],"raw_orcid":"https://orcid.org/0000-0001-8724-6174","affiliations":[{"raw_affiliation_string":"Department of Mechatronics Engineering, Faculty of Engineering, Rajamangala University of Technology Rattanakosin, Nakhon Pathom, Thailand","institution_ids":["https://openalex.org/I4210088080"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080243960","display_name":"Pongsathorn Chomdee","orcid":"https://orcid.org/0000-0001-8642-6122"},"institutions":[{"id":"https://openalex.org/I279583474","display_name":"Navamindradhiraj University","ror":"https://ror.org/01qkghv97","country_code":"TH","type":"education","lineage":["https://openalex.org/I279583474"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Pongsathorn Chomdee","raw_affiliation_strings":["Department of Technology, Urban Community Development College, Navamindradhiraj University, Bangkok, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Technology, Urban Community Development College, Navamindradhiraj University, Bangkok, Thailand","institution_ids":["https://openalex.org/I279583474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018889398","display_name":"Akkarat Boonpoonga","orcid":"https://orcid.org/0000-0001-9197-7674"},"institutions":[{"id":"https://openalex.org/I82828225","display_name":"King Mongkut's University of Technology North Bangkok","ror":"https://ror.org/04fy6jb97","country_code":"TH","type":"education","lineage":["https://openalex.org/I82828225"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Akkarat Boonpoonga","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Faculty of Engineering, Research Center of Innovation Digital and Electromagnetic Technology (iDEMT), King Mongkut’s University of Technology North Bangkok, Bangkok, Thailand"],"raw_orcid":"https://orcid.org/0000-0001-9197-7674","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Faculty of Engineering, Research Center of Innovation Digital and Electromagnetic Technology (iDEMT), King Mongkut’s University of Technology North Bangkok, Bangkok, Thailand","institution_ids":["https://openalex.org/I82828225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008122214","display_name":"Danai Torrungrueng","orcid":"https://orcid.org/0000-0003-4672-2343"},"institutions":[{"id":"https://openalex.org/I82828225","display_name":"King Mongkut's University of Technology North Bangkok","ror":"https://ror.org/04fy6jb97","country_code":"TH","type":"education","lineage":["https://openalex.org/I82828225"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Danai Torrungrueng","raw_affiliation_strings":["Department of Teacher Training in Electrical Engineering, Faculty of Technical Education, Research Center of Innovation Digital and Electromagnetic Technology (iDEMT), King Mongkut’s University of Technology North Bangkok, Bangkok, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Teacher Training in Electrical Engineering, Faculty of Technical Education, Research Center of Innovation Digital and Electromagnetic Technology (iDEMT), King Mongkut’s University of Technology North Bangkok, Bangkok, Thailand","institution_ids":["https://openalex.org/I82828225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2075,"currency":"USD","value_usd":2075},"apc_paid":{"value":2075,"currency":"USD","value_usd":2075},"fwci":2.8262,"has_fulltext":true,"cited_by_count":35,"citation_normalized_percentile":{"value":0.9143638,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"11","issue":null,"first_page":"76269","last_page":"76283"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9983999729156494,"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":0.9983999729156494,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.9973000288009644,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9972000122070312,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7467993497848511},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.673334538936615},{"id":"https://openalex.org/keywords/sliding-window-protocol","display_name":"Sliding window protocol","score":0.6000615358352661},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5678048729896545},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5584203600883484},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.5222162008285522},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5093318223953247},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.5002598762512207},{"id":"https://openalex.org/keywords/overfitting","display_name":"Overfitting","score":0.4856611490249634},{"id":"https://openalex.org/keywords/data-pre-processing","display_name":"Data pre-processing","score":0.4469621479511261},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4100596010684967},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.39434945583343506},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.34859514236450195},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.3010523319244385},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18076995015144348},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.13854381442070007},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.08512166142463684}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7467993497848511},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.673334538936615},{"id":"https://openalex.org/C102392041","wikidata":"https://www.wikidata.org/wiki/Q592860","display_name":"Sliding window protocol","level":3,"score":0.6000615358352661},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5678048729896545},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5584203600883484},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.5222162008285522},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5093318223953247},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.5002598762512207},{"id":"https://openalex.org/C22019652","wikidata":"https://www.wikidata.org/wiki/Q331309","display_name":"Overfitting","level":3,"score":0.4856611490249634},{"id":"https://openalex.org/C10551718","wikidata":"https://www.wikidata.org/wiki/Q5227332","display_name":"Data pre-processing","level":2,"score":0.4469621479511261},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4100596010684967},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.39434945583343506},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.34859514236450195},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.3010523319244385},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18076995015144348},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.13854381442070007},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.08512166142463684},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2023.3297512","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3297512","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10188814.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:4d532fa3e8114154b6571cb0edc832aa","is_oa":true,"landing_page_url":"https://doaj.org/article/4d532fa3e8114154b6571cb0edc832aa","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 11, Pp 76269-76283 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2023.3297512","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3297512","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10188814.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8380852575","display_name":null,"funder_award_id":"KMUTNB-FF-66-46","funder_id":"https://openalex.org/F4320324344","funder_display_name":"King Mongkut's University of Technology North Bangkok"}],"funders":[{"id":"https://openalex.org/F4320324344","display_name":"King Mongkut's University of Technology North Bangkok","ror":"https://ror.org/04fy6jb97"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4385062289.pdf","grobid_xml":"https://content.openalex.org/works/W4385062289.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W2055698923","https://openalex.org/W2069143585","https://openalex.org/W2096300942","https://openalex.org/W2141418586","https://openalex.org/W2169138660","https://openalex.org/W2340862004","https://openalex.org/W2608971679","https://openalex.org/W2610219346","https://openalex.org/W2744295972","https://openalex.org/W2746870488","https://openalex.org/W2752082288","https://openalex.org/W2773147097","https://openalex.org/W2806443522","https://openalex.org/W2889528477","https://openalex.org/W2906903626","https://openalex.org/W2927117501","https://openalex.org/W2943251243","https://openalex.org/W2945882749","https://openalex.org/W2950883524","https://openalex.org/W2981397768","https://openalex.org/W3003251380","https://openalex.org/W3003882620","https://openalex.org/W3096803356","https://openalex.org/W3171397663","https://openalex.org/W3191137513","https://openalex.org/W4223949107","https://openalex.org/W4285306850","https://openalex.org/W4292261871","https://openalex.org/W4310664652","https://openalex.org/W6743435494"],"related_works":["https://openalex.org/W4362597605","https://openalex.org/W1574414179","https://openalex.org/W4297676672","https://openalex.org/W3009056573","https://openalex.org/W2922073769","https://openalex.org/W4281702477","https://openalex.org/W2490526372","https://openalex.org/W4376166922","https://openalex.org/W4378510483","https://openalex.org/W3088957430"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"an":[3,33],"elderly":[4],"fall":[5,37,66,133,177,205,248,275,280,298],"detection":[6,67,134,178,217,249,299],"technique":[7,271,303],"fed":[8,49],"by":[9,211,220,282],"one-dimensional":[10],"(1-D)":[11],"point":[12,40,115,153,251],"cloud":[13],"and":[14,29,42,117,143,159,184,214,235,257,262],"doppler":[15,43,118,160,258],"velocity.":[16,119],"In":[17,69],"the":[18,21,46,51,61,64,70,128,132,141,146,152,156,168,172,186,195,207,215,228,238,245,254,263,269,284,289,301],"proposed":[19,65,147,176,270,285,302],"technique,":[20],"long":[22],"short-term":[23],"memory":[24],"(LSTM)":[25],"network":[26,130],"is":[27],"created":[28],"then":[30],"employed":[31,103,232],"as":[32,125,167],"intelligent":[34],"classifier":[35],"of":[36,63,122,127,131,140,171,189,237,247,291,297],"detection.":[38],"1-D":[39],"clouds":[41,116,154,252],"velocity":[44,161,259],"are":[45,162],"input":[47,169,190],"data":[48,123,170,191,208,226],"to":[50,59,104,164,307],"LSTM":[52,129,173,239],"network.":[53,174,240],"Experiments":[54],"were":[55,110,136,209,231],"conducted":[56,74],"in":[57,90,155,194,253,276],"order":[58],"verify":[60],"performance":[62,246],"technique.":[68],"experiments,":[71],"ten":[72],"participants":[73],"various":[75],"continuous":[76,98],"sequence":[77],"activities,":[78],"for":[79,145,233],"example":[80],"standing":[81],"still,":[82],"walking,":[83],"sitting,":[84],"sleeping,":[85],"simulating":[86,292],"a":[87,274,293],"fall,":[88],"etc.,":[89],"five":[91],"different":[92],"rooms.":[93],"The":[94,138,175,241,295],"millimeter-wave":[95],"(mmWave)":[96],"frequency-modulated":[97],"wave":[99],"(FMCW)":[100],"radar":[101,106],"was":[102,218,260],"collect":[105],"scattering":[107],"signals":[108],"that":[109,151,268],"transformed":[111],"into":[112],"data,":[113],"including":[114],"Different":[120],"types":[121],"grouped":[124],"inputs":[126],"system":[135,148,179,286],"investigated.":[137],"accuracy":[139,296],"training":[142,234],"validation":[144,236],"has":[149],"shown":[150,267],"z-axis":[157,255],"direction":[158,256],"adequate":[163],"be":[165],"selected":[166],"can":[180,272,304],"reduce":[181],"overfitting":[182],"problems":[183],"achieve":[185,305],"least":[187,196],"number":[188],"features,":[192],"resulting":[193,229],"computational":[197],"complexity":[198],"compared":[199],"with":[200,288],"state-of-the-art":[201],"approaches.":[202],"Before":[203],"performing":[204],"detection,":[206],"cleaned":[210],"using":[212,221,250,283,300],"filtering,":[213],"fault":[216],"reduced":[219],"sliding":[222],"window":[223],"processing.":[224],"After":[225],"preprocessing,":[227],"outputs":[230],"window-size":[242],"effect":[243],"on":[244],"investigated,":[261],"experimental":[264],"results":[265],"have":[266],"detect":[273],"real":[277],"time.":[278],"A":[279],"detected":[281],"coincides":[287],"activity":[290],"fall.":[294],"up":[306],"99.50%.":[308]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":2}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}