{"id":"https://openalex.org/W4312632598","doi":"https://doi.org/10.1109/tim.2022.3220282","title":"Local-Spatiotemporal Change Monitoring in Extracellular Fluid by Time-Variation-Constraint Sparse Bayesian Learning Implemented Into Frequency-Difference Electrical Impedance Tomography (<i>tvc</i>SBL-<i>fd</i>EIT)","display_name":"Local-Spatiotemporal Change Monitoring in Extracellular Fluid by Time-Variation-Constraint Sparse Bayesian Learning Implemented Into Frequency-Difference Electrical Impedance Tomography (<i>tvc</i>SBL-<i>fd</i>EIT)","publication_year":2022,"publication_date":"2022-11-07","ids":{"openalex":"https://openalex.org/W4312632598","doi":"https://doi.org/10.1109/tim.2022.3220282"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2022.3220282","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2022.3220282","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Instrumentation and Measurement","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/A5080257158","display_name":"Ryoma Ogawa","orcid":"https://orcid.org/0000-0003-3505-8029"},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryoma Ogawa","raw_affiliation_strings":["Department of Mechanical Engineering, Graduate School of Science and Engineering, Chiba University, Chiba, Japan"],"raw_orcid":"https://orcid.org/0000-0003-3505-8029","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Graduate School of Science and Engineering, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043480761","display_name":"Shinsuke Akita","orcid":"https://orcid.org/0000-0001-7075-6602"},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinsuke Akita","raw_affiliation_strings":["Department of Plastic, Reconstructive, Aesthetic Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan"],"raw_orcid":"https://orcid.org/0000-0001-7075-6602","affiliations":[{"raw_affiliation_string":"Department of Plastic, Reconstructive, Aesthetic Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091856593","display_name":"Masahiro Takei","orcid":"https://orcid.org/0000-0003-3855-7202"},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahiro Takei","raw_affiliation_strings":["Department of Mechanical Engineering, Graduate School of Science and Engineering, Chiba University, Chiba, Japan"],"raw_orcid":"https://orcid.org/0000-0003-3855-7202","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Graduate School of Science and Engineering, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I159385669"],"apc_list":null,"apc_paid":null,"fwci":0.5215,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.59701092,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"72","issue":null,"first_page":"1","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.9997000098228455,"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/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.9997000098228455,"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/T12279","display_name":"Body Composition Measurement Techniques","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.9868999719619751,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/electrical-impedance-tomography","display_name":"Electrical impedance tomography","score":0.6463885307312012},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5332052111625671},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.522533655166626},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36343151330947876},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.3439920246601105},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2452484667301178},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23541176319122314},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.20644089579582214},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.09017571806907654}],"concepts":[{"id":"https://openalex.org/C155175808","wikidata":"https://www.wikidata.org/wiki/Q1326472","display_name":"Electrical impedance tomography","level":3,"score":0.6463885307312012},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5332052111625671},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.522533655166626},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36343151330947876},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.3439920246601105},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2452484667301178},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23541176319122314},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.20644089579582214},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.09017571806907654}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2022.3220282","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2022.3220282","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2305723352","display_name":"Establishment of a non-invasive early detection of lymphedema by subcutaneous adipose tissue assessment using high-precision EIT","funder_award_id":"22KJ0485","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1575168451","https://openalex.org/W1709622323","https://openalex.org/W1976523953","https://openalex.org/W1993811771","https://openalex.org/W2001873630","https://openalex.org/W2002766757","https://openalex.org/W2016227053","https://openalex.org/W2024506048","https://openalex.org/W2031625829","https://openalex.org/W2044591470","https://openalex.org/W2056046734","https://openalex.org/W2059279691","https://openalex.org/W2063485961","https://openalex.org/W2066409356","https://openalex.org/W2081922975","https://openalex.org/W2082211146","https://openalex.org/W2103017125","https://openalex.org/W2103520741","https://openalex.org/W2110879342","https://openalex.org/W2116882733","https://openalex.org/W2120905743","https://openalex.org/W2133189992","https://openalex.org/W2141002303","https://openalex.org/W2145232651","https://openalex.org/W2146000945","https://openalex.org/W2164020604","https://openalex.org/W2181049752","https://openalex.org/W2273309875","https://openalex.org/W2316302690","https://openalex.org/W2318981886","https://openalex.org/W2594988164","https://openalex.org/W2620803030","https://openalex.org/W2751486549","https://openalex.org/W2795198316","https://openalex.org/W2897807752","https://openalex.org/W2999516274","https://openalex.org/W3005368325","https://openalex.org/W3016970093","https://openalex.org/W3028947779","https://openalex.org/W3102948137","https://openalex.org/W3199350114","https://openalex.org/W4226185965","https://openalex.org/W6637258121","https://openalex.org/W6677603835"],"related_works":["https://openalex.org/W2359871536","https://openalex.org/W1992681652","https://openalex.org/W2991320615","https://openalex.org/W1979972895","https://openalex.org/W4285180073","https://openalex.org/W2051428347","https://openalex.org/W3097371773","https://openalex.org/W2944246511","https://openalex.org/W2362037466","https://openalex.org/W4299909893"],"abstract_inverted_index":{"Local-spatiotemporal":[0],"change":[1],"(LSTC)":[2],"of":[3,49,81,90,158,182],"frequency-difference":[4,31],"conductivity":[5],"distribution$\\Delta":[6],"\\sigma":[7,100,140,153,170],"$in":[8],"extracellular":[9],"fluid":[10],"(ECF)":[11],"has":[12,44,107],"been":[13],"monitored":[14],"in":[15,162],"subcutaneous":[16],"adipose":[17],"tissue":[18],"(SAT)":[19],"to":[20,78],"evaluate":[21],"leg":[22,94,147],"edema":[23],"by":[24,58,68],"time-variation-constraint":[25],"sparse":[26],"Bayesian":[27],"learning":[28],"implemented":[29],"into":[30],"electrical":[32],"impedance":[33,118],"tomography":[34],"(tvc":[35],"SBL-":[36,41,73],"fd":[37,42,74],"EIT).":[38],"The":[39,71,96,149],"tvc":[40,72],"EIT":[43,75],"three":[45],"steps\u2014Step":[46],"1:":[47],"formulation":[48],"blocked":[50],"column":[51],"vector":[52],"(BCV),":[53],"Step":[54,63],"2:":[55],"SAT":[56,106],"separation":[57],"time":[59],"variation":[60],"constraint,":[61],"and":[62,93],"3:":[64],"temporal":[65],"correlation":[66,111,122],"extraction":[67],"hyperparameter":[69],"learning.":[70],"was":[76],"applied":[77],"the":[79,104,135,146,165,180,183,190],"monitoring":[80],"15":[82,127],"subjects\u2019":[83],"calves":[84],"along":[85],"with":[86,112,156,173],"an":[87],"experimental":[88],"protocol":[89],"prolonged":[91,136],"standing":[92],"elevation.":[95,148],"spatial-mean":[97],"conductivity$\\langle":[98],"\\Delta":[99,139],"\\rangle":[101,141],"^{\\mathrm":[102,142],"{SAT}}$in":[103],"separated":[105],"a":[108,116],"strong":[109],"positive":[110],"conventional":[113],"impedance$z^{\\mathrm":[114],"{BIA}}$by":[115],"bioelectrical":[117],"analysis":[119],"(BIA)":[120],"(a":[121],"coefficient$0.715&lt;":[123],"R":[124],"&lt;":[125,129],"0.957$;$n$=":[126],"and$p":[128],"0.05$),":[130],"which":[131],"is":[132,186],"decreased":[133],"during":[134,145],"standing,":[137],"while$\\langle":[138],"{SAT}}$is":[143],"increased":[144],"frequency":[150],"dependence":[151],"of$\\Delta":[152,169],"$is":[154,171],"associated":[155,172],"LSTC":[157],"sodium":[159],"ion":[160],"concentration":[161],"ECF,":[163],"while":[164],"local":[166],"maximum":[167],"position":[168],"great":[174],"saphenous":[175],"vein":[176],"(GSV)":[177],"position.":[178],"Moreover,":[179],"superiority":[181],"proposed":[184],"algorithm":[185],"numerically":[187],"evaluated":[188],"under":[189],"unstable-background":[191],"fields.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
