{"id":"https://openalex.org/W3208111748","doi":"https://doi.org/10.1109/tim.2021.3124059","title":"Pocket Electrical Impedance Tomography (p-EIT) System With Wide Impedance Range Buffer- Mirrored Current Source (BMCS) With Assist of Filter-Trained Quasi-3-D Method for Functional Gastric-Shape Imaging","display_name":"Pocket Electrical Impedance Tomography (p-EIT) System With Wide Impedance Range Buffer- Mirrored Current Source (BMCS) With Assist of Filter-Trained Quasi-3-D Method for Functional Gastric-Shape Imaging","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3208111748","doi":"https://doi.org/10.1109/tim.2021.3124059","mag":"3208111748"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2021.3124059","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2021.3124059","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/A5001231803","display_name":"Ridwan Wicaksono","orcid":"https://orcid.org/0000-0002-7415-2061"},"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":"Ridwan Wicaksono","raw_affiliation_strings":["Department of Mechanical Engineering, Division of Fundamental Engineering, Graduate School of Science and Engineering, Chiba University, Chiba, Japan"],"raw_orcid":"https://orcid.org/0000-0002-7415-2061","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Division of Fundamental 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/A5073924235","display_name":"Marlin Ramadhan Baidillah","orcid":"https://orcid.org/0000-0001-7876-2206"},"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":"Marlin Ramadhan Baidillah","raw_affiliation_strings":["Department of Mechanical Engineering, Division of Fundamental Engineering, Graduate School of Science and Engineering, Chiba University, Chiba, Japan"],"raw_orcid":"https://orcid.org/0000-0001-7876-2206","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Division of Fundamental 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/A5043883808","display_name":"Panji Nursetia Darma","orcid":"https://orcid.org/0000-0001-9528-3100"},"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":"Panji Nursetia Darma","raw_affiliation_strings":["Department of Mechanical Engineering, Division of Fundamental Engineering, Graduate School of Science and Engineering, Chiba University, Chiba, Japan"],"raw_orcid":"https://orcid.org/0000-0001-9528-3100","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Division of Fundamental 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/A5101454427","display_name":"A. Inoue","orcid":"https://orcid.org/0000-0001-6009-8669"},"institutions":[{"id":"https://openalex.org/I4210102907","display_name":"Asahi Kasei (Japan)","ror":"https://ror.org/018wp0236","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210102907"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsuo Inoue","raw_affiliation_strings":["Asahi Kasei Corporation, Tokyo, Japan","Asahi Kasei Corp., Tokyo, CO 80309 Japan"],"raw_orcid":"https://orcid.org/0000-0001-6009-8669","affiliations":[{"raw_affiliation_string":"Asahi Kasei Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I4210102907"]},{"raw_affiliation_string":"Asahi Kasei Corp., Tokyo, CO 80309 Japan","institution_ids":["https://openalex.org/I4210102907"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050926115","display_name":"Hideyuki Tsuji","orcid":"https://orcid.org/0000-0002-2368-3639"},"institutions":[{"id":"https://openalex.org/I4210102907","display_name":"Asahi Kasei (Japan)","ror":"https://ror.org/018wp0236","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210102907"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideyuki Tsuji","raw_affiliation_strings":["Asahi Kasei Corporation, Tokyo, Japan","Asahi Kasei Corp., Tokyo, CO 80309 Japan"],"raw_orcid":"https://orcid.org/0000-0002-2368-3639","affiliations":[{"raw_affiliation_string":"Asahi Kasei Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I4210102907"]},{"raw_affiliation_string":"Asahi Kasei Corp., Tokyo, CO 80309 Japan","institution_ids":["https://openalex.org/I4210102907"]}]},{"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, Division of Fundamental 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, Division of Fundamental 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":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3221,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.80460255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"70","issue":null,"first_page":"1","last_page":"17"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11778","display_name":"Electrical and Bioimpedance Tomography","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/T11778","display_name":"Electrical and Bioimpedance Tomography","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/T10572","display_name":"Geophysical and Geoelectrical Methods","score":0.9904000163078308,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12169","display_name":"Non-Destructive Testing Techniques","score":0.98580002784729,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/electrical-impedance-tomography","display_name":"Electrical impedance tomography","score":0.8320052623748779},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5893865823745728},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.5470245480537415},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4504396617412567},{"id":"https://openalex.org/keywords/current-source","display_name":"Current source","score":0.4412652552127838},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.40501731634140015},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.34740954637527466},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.26087963581085205},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2415306270122528},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20343664288520813},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.07442629337310791}],"concepts":[{"id":"https://openalex.org/C155175808","wikidata":"https://www.wikidata.org/wiki/Q1326472","display_name":"Electrical impedance tomography","level":3,"score":0.8320052623748779},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5893865823745728},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.5470245480537415},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4504396617412567},{"id":"https://openalex.org/C2781331714","wikidata":"https://www.wikidata.org/wiki/Q1163768","display_name":"Current source","level":3,"score":0.4412652552127838},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.40501731634140015},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.34740954637527466},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.26087963581085205},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2415306270122528},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20343664288520813},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.07442629337310791},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2021.3124059","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2021.3124059","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":[{"display_name":"Affordable and clean energy","score":0.5699999928474426,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320325182","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W371147710","https://openalex.org/W1192790665","https://openalex.org/W1873448570","https://openalex.org/W1964040472","https://openalex.org/W1966388788","https://openalex.org/W1976134583","https://openalex.org/W1989122064","https://openalex.org/W1992312940","https://openalex.org/W1998507894","https://openalex.org/W2011400537","https://openalex.org/W2028615220","https://openalex.org/W2035818563","https://openalex.org/W2044180213","https://openalex.org/W2048564825","https://openalex.org/W2053510218","https://openalex.org/W2058642061","https://openalex.org/W2059644152","https://openalex.org/W2075035054","https://openalex.org/W2078809668","https://openalex.org/W2089193321","https://openalex.org/W2090395654","https://openalex.org/W2093359302","https://openalex.org/W2108833897","https://openalex.org/W2112890043","https://openalex.org/W2128461556","https://openalex.org/W2156919093","https://openalex.org/W2157666152","https://openalex.org/W2402384669","https://openalex.org/W2407569315","https://openalex.org/W2578894499","https://openalex.org/W2600152804","https://openalex.org/W2620803030","https://openalex.org/W2744368373","https://openalex.org/W2775076325","https://openalex.org/W2793998980","https://openalex.org/W2794404562","https://openalex.org/W2887526610","https://openalex.org/W2897807752","https://openalex.org/W2906035898","https://openalex.org/W2908219684","https://openalex.org/W2921995309","https://openalex.org/W2939132082","https://openalex.org/W2956685331","https://openalex.org/W2986056185","https://openalex.org/W2990462518","https://openalex.org/W2995931066","https://openalex.org/W3016970093","https://openalex.org/W3122482465","https://openalex.org/W3134553339","https://openalex.org/W4241596386","https://openalex.org/W6638977213","https://openalex.org/W6659357759","https://openalex.org/W6676442939","https://openalex.org/W7047923441"],"related_works":["https://openalex.org/W2359871536","https://openalex.org/W1992681652","https://openalex.org/W2991320615","https://openalex.org/W2058355111","https://openalex.org/W3210784113","https://openalex.org/W2979500949","https://openalex.org/W2105964106","https://openalex.org/W2537138046","https://openalex.org/W2318544294","https://openalex.org/W2572422521"],"abstract_inverted_index":{"In":[0,181,219],"this":[1],"study,":[2],"a":[3,10,26,32,39,51,60,83,162,203,321],"functional":[4],"gastric-shape":[5],"imaging":[6],"method":[7,42,68,189],"based":[8,105],"on":[9,106,139,150,190,241],"pocket":[11],"electrical":[12],"impedance":[13,34,53,79,101],"tomography":[14],"(p-EIT)":[15],"system":[16,193,295],"is":[17,94,104,173],"proposed":[18],"which":[19,103,201],"consist":[20],"of":[21,24,55,92,129,153,197,227,306,313,316],"the":[22,71,76,90,99,114,122,143,171,184,191,195,223,249,304,311],"development":[23],"(1)":[25],"buffer-mirrored":[27],"current":[28,57,110],"source":[29,111],"(BMCS)":[30],"as":[31,43],"wide":[33,52],"range":[35,54],"circuit":[36,102],"and":[37,88,133,141,186,213,221,231,261,283,308,318],"(2)":[38],"filter-trained":[40,66,187],"quasi-3D":[41,67,188,224],"an":[44,107],"image":[45,210],"reconstruction":[46],"algorithm.":[47],"The":[48,65,292],"BMCS":[49,93,144,172,185],"provides":[50,146,158],"constant":[56],"Ic":[58,147],"with":[59,98],"high":[61],"signal-to-noise":[62],"ratio":[63,131],"SNR.":[64],"iteratively":[69],"trains":[70],"threshold":[72],"\u03b1":[73],"to":[74,175,258,267,280,289,325],"obtain":[75],"most":[77],"sensitive":[78],"Z":[80,154],"pair":[81],"from":[82,255,264,277,286],"multilayer":[84],"sensor.":[85],"Using":[86],"simulations":[87,140],"experiments,":[89,142],"performance":[91],"validated":[95],"by":[96,237],"comparison":[97],"conventional":[100],"enhanced":[108],"Howland":[109],"(EHCS).":[112],"With":[113],"p-EIT":[115,192,294],"system,":[116],"gastric-shaped":[117],"objects":[118],"are":[119,235],"imaged":[120],"under":[121],"various":[123],"content":[124,239],"conductivity":[125,225],"\u0394\u03c3c,":[126,182],"different":[127,134],"levels":[128],"gas-liquid":[130],"\u0394\u03c3l,":[132,272],"gastric":[135],"volume":[136],"\u0394\u03c3V.":[137],"Based":[138],"successfully":[145],"1":[148],"mA":[149],"1-27.54":[151],"k\u03a9":[152,160],"range,":[155],"meanwhile,":[156],"it":[157],"1-10":[159],"in":[161,251,271,303,310],"practical":[163],"test.":[164],"By":[165],"SNR":[166],"over":[167],"than":[168],"80":[169],"dB,":[170],"proper":[174],"be":[176],"examined":[177],"for":[178],"several":[179],"cases.":[180],"using":[183],"improves":[194],"accuracy":[196],"filtered":[198],"images":[199],"\u03c3*":[200],"has":[202],"24.18%":[204],"higher":[205],"cross-correlation":[206],"CC,":[207],"23.11%":[208],"lower":[209,215],"error":[211,217],"IAE,":[212],"41.03%":[214],"root-mean-square":[216],"RMSE.":[218],"\u0394\u03c3l":[220],"\u0394\u03c3V,":[222,252],"distribution":[226],"numerical":[228],"simulation":[229],"\u0398sim":[230],"experiment":[232],"\u0398exp":[233],"studies":[234],"evaluated":[236],"volumetric":[238,298],"estimation":[240],"liquid":[242],"storage":[243],"\u03c6V":[244],"emptying":[245],"\u03c6l":[246],"process.":[247],"From":[248],"results,":[250],"\u03c6V,sim":[253],"increases":[254,263],"5.87":[256],"cm3":[257,260,266,279,282,288],"9.62":[259],"\u03c6V,exp":[262],"3.29":[265],"10.23":[268],"cm3.":[269,291],"Also,":[270],"show":[273],"that":[274],"\u03c6l,sim":[275],"decreases":[276,285],"13.26":[278],"2.28":[281],"\u03c6l,exp":[284],"12.11":[287],"2.93":[290],"developed":[293],"reaches":[296],"average":[297],"improvement":[299],"\u3008\u0394e\u03c6\u3009":[300],"=":[301],"57.71%":[302],"case":[305,312],"\u0394\u03c6l":[307],"12.30%":[309],"\u0394\u03c6V.":[314],"Both":[315],"\u0394\u03c6sim":[317],"\u0394\u03c6exp":[319],"have":[320],"similarity":[322],"pattern":[323],"close":[324],"\u0394\u03c6true.":[326]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}