{"id":"https://openalex.org/W3108777672","doi":"https://doi.org/10.3390/s20226695","title":"Experimental Comparison of IR-UWB Radar and FMCW Radar for Vital Signs","display_name":"Experimental Comparison of IR-UWB Radar and FMCW Radar for Vital Signs","publication_year":2020,"publication_date":"2020-11-23","ids":{"openalex":"https://openalex.org/W3108777672","doi":"https://doi.org/10.3390/s20226695","mag":"3108777672","pmid":"https://pubmed.ncbi.nlm.nih.gov/33238557"},"language":"en","primary_location":{"id":"doi:10.3390/s20226695","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20226695","pdf_url":"https://www.mdpi.com/1424-8220/20/22/6695/pdf?version=1606358472","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/20/22/6695/pdf?version=1606358472","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056306889","display_name":"Dingyang Wang","orcid":"https://orcid.org/0000-0002-4690-5767"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dingyang Wang","raw_affiliation_strings":["Department of Electronics and Computer Engineering, Hanyang University, Seoul 04763, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Computer Engineering, Hanyang University, Seoul 04763, Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101575921","display_name":"Sungwon Yoo","orcid":"https://orcid.org/0000-0002-6237-3262"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sungwon Yoo","raw_affiliation_strings":["Department of Electronics and Computer Engineering, Hanyang University, Seoul 04763, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Computer Engineering, Hanyang University, Seoul 04763, Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021420311","display_name":"Sung Ho Cho","orcid":"https://orcid.org/0000-0002-2393-1428"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Sung Ho Cho","raw_affiliation_strings":["Department of Electronics and Computer Engineering, Hanyang University, Seoul 04763, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Computer Engineering, Hanyang University, Seoul 04763, Korea","institution_ids":["https://openalex.org/I4575257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5021420311"],"corresponding_institution_ids":["https://openalex.org/I4575257"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":4.774,"has_fulltext":false,"cited_by_count":99,"citation_normalized_percentile":{"value":0.9595958,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"20","issue":"22","first_page":"6695","last_page":"6695"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":1.0,"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":1.0,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9908999800682068,"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":0.9854999780654907,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.7551781535148621},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6739209890365601},{"id":"https://openalex.org/keywords/pulse-doppler-radar","display_name":"Pulse-Doppler radar","score":0.5834866166114807},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5278646349906921},{"id":"https://openalex.org/keywords/chipset","display_name":"Chipset","score":0.5155556201934814},{"id":"https://openalex.org/keywords/radar-engineering-details","display_name":"Radar engineering details","score":0.4644510746002197},{"id":"https://openalex.org/keywords/pulse-repetition-frequency","display_name":"Pulse repetition frequency","score":0.43796318769454956},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.42511361837387085},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.41782069206237793},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.40479326248168945},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.34275156259536743},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.2890217900276184},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2670576572418213},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26449766755104065},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.21200266480445862},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14561417698860168},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.08555790781974792},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.08530974388122559}],"concepts":[{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.7551781535148621},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6739209890365601},{"id":"https://openalex.org/C139931591","wikidata":"https://www.wikidata.org/wiki/Q1029151","display_name":"Pulse-Doppler radar","level":4,"score":0.5834866166114807},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5278646349906921},{"id":"https://openalex.org/C73431340","wikidata":"https://www.wikidata.org/wiki/Q182656","display_name":"Chipset","level":3,"score":0.5155556201934814},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.4644510746002197},{"id":"https://openalex.org/C182862853","wikidata":"https://www.wikidata.org/wiki/Q575887","display_name":"Pulse repetition frequency","level":3,"score":0.43796318769454956},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42511361837387085},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.41782069206237793},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.40479326248168945},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.34275156259536743},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.2890217900276184},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2670576572418213},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26449766755104065},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.21200266480445862},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14561417698860168},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.08555790781974792},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.08530974388122559}],"mesh":[{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","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":"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":"D011825","descriptor_name":"Radar","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011825","descriptor_name":"Radar","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011825","descriptor_name":"Radar","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055986","descriptor_name":"Vital Signs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055986","descriptor_name":"Vital Signs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055986","descriptor_name":"Vital Signs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D056152","descriptor_name":"Respiratory Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D056152","descriptor_name":"Respiratory Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D056152","descriptor_name":"Respiratory Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s20226695","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20226695","pdf_url":"https://www.mdpi.com/1424-8220/20/22/6695/pdf?version=1606358472","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:33238557","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33238557","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":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:f57364e82ad94fe6a72f2f258304f169","is_oa":true,"landing_page_url":"https://doaj.org/article/f57364e82ad94fe6a72f2f258304f169","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 20, Iss 22, p 6695 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/20/22/6695/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s20226695","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 20; Issue 22; Pages: 6695","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:7768379","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7768379","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s20226695","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20226695","pdf_url":"https://www.mdpi.com/1424-8220/20/22/6695/pdf?version=1606358472","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3108777672.pdf","grobid_xml":"https://content.openalex.org/works/W3108777672.grobid-xml"},"referenced_works_count":42,"referenced_works":["https://openalex.org/W1785307646","https://openalex.org/W2003922338","https://openalex.org/W2016311027","https://openalex.org/W2029745771","https://openalex.org/W2045200098","https://openalex.org/W2105769662","https://openalex.org/W2107868282","https://openalex.org/W2134013601","https://openalex.org/W2134639649","https://openalex.org/W2283805263","https://openalex.org/W2504322816","https://openalex.org/W2509768814","https://openalex.org/W2515467440","https://openalex.org/W2541839137","https://openalex.org/W2560813969","https://openalex.org/W2565837874","https://openalex.org/W2581555918","https://openalex.org/W2589080694","https://openalex.org/W2618167481","https://openalex.org/W2776286093","https://openalex.org/W2776989546","https://openalex.org/W2782009578","https://openalex.org/W2807034788","https://openalex.org/W2807894089","https://openalex.org/W2808702971","https://openalex.org/W2889114526","https://openalex.org/W2911112015","https://openalex.org/W2913870432","https://openalex.org/W2941074488","https://openalex.org/W2945319194","https://openalex.org/W2948920732","https://openalex.org/W2951214606","https://openalex.org/W2967190791","https://openalex.org/W2967605234","https://openalex.org/W2973885869","https://openalex.org/W2983131442","https://openalex.org/W2985938153","https://openalex.org/W2995817915","https://openalex.org/W3020698208","https://openalex.org/W3036764947","https://openalex.org/W3103984870","https://openalex.org/W7073841573"],"related_works":["https://openalex.org/W2371892896","https://openalex.org/W2789229024","https://openalex.org/W3198035111","https://openalex.org/W597465370","https://openalex.org/W2768566607","https://openalex.org/W2366410889","https://openalex.org/W2361155240","https://openalex.org/W2549090811","https://openalex.org/W4296525607","https://openalex.org/W4387092333"],"abstract_inverted_index":{"In":[0,139],"this":[1],"paper,":[2],"we":[3],"compare":[4],"the":[5,64,77,93,106,115,141,179],"performances":[6],"of":[7,95,108,121],"impulse":[8],"radio":[9],"ultra-wideband":[10],"(IR-UWB)":[11],"and":[12,28,42,76,100,117,123,136,149,171],"frequency":[13,101],"modulation":[14],"continuous":[15],"wave":[16],"(FMCW)":[17],"radars":[18,34,96,125,143],"in":[19,39,51,126,152],"measuring":[20],"noncontact":[21,52],"vital":[22,49,58,74,109],"signs":[23,50,59],"such":[24,129],"as":[25,130],"respiration":[26],"rate":[27],"heart":[29],"rate.":[30],"These":[31],"two":[32],"type":[33],"have":[35,43],"been":[36],"widely":[37],"used":[38],"various":[40,127],"fields":[41],"shown":[44],"their":[45],"applicability":[46],"to":[47,72,154],"extract":[48,57],"ways.":[53],"IR-UWB":[54,122,142,167],"radar":[55,68,91,159],"can":[56,79,177],"using":[60,89],"distance":[61],"information.":[62],"On":[63],"other":[65],"hand,":[66],"FMCW":[67,124,155,176],"requires":[69],"phase":[70],"information":[71],"estimate":[73],"signs,":[75],"result":[78],"be":[80],"enhanced":[81],"with":[82,166],"Multi-input":[83],"Multi-output":[84],"(MIMO)":[85],"antenna":[86],"topologies.":[87],"By":[88],"commercial":[90],"chipsets,":[92],"operation":[94],"under":[97],"different":[98],"conditions":[99],"bands":[102],"will":[103],"also":[104],"affect":[105],"performance":[107],"sign":[110],"detection":[111],"capabilities.":[112],"We":[113],"compared":[114],"accuracy":[116,148],"signal-to-noise":[118],"(SNR)":[119],"ratios":[120],"scenarios,":[128],"distance,":[131],"orientation,":[132],"carotid":[133],"pulse,":[134],"harmonics,":[135],"obstacle":[137],"penetration.":[138],"general,":[140],"offer":[144],"a":[145,172],"slightly":[146],"better":[147],"higher":[150,173],"SNR":[151],"comparison":[153],"radar.":[156],"However,":[157],"each":[158,182],"system":[160],"has":[161],"its":[162],"own":[163],"unique":[164],"advantages,":[165],"exhibiting":[168],"fewer":[169],"harmonics":[170],"SNR,":[174],"while":[175],"combine":[178],"results":[180],"from":[181],"channel.":[183]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":20},{"year":2024,"cited_by_count":22},{"year":2023,"cited_by_count":24},{"year":2022,"cited_by_count":21},{"year":2021,"cited_by_count":10}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
