{"id":"https://openalex.org/W2289348917","doi":"https://doi.org/10.1109/tcsii.2015.2483258","title":"Ultralow-Power Bioimpedance IC With Intermediate Frequency Shifting Chopper","display_name":"Ultralow-Power Bioimpedance IC With Intermediate Frequency Shifting Chopper","publication_year":2015,"publication_date":"2015-09-28","ids":{"openalex":"https://openalex.org/W2289348917","doi":"https://doi.org/10.1109/tcsii.2015.2483258","mag":"2289348917"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2015.2483258","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2015.2483258","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","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/A5039327059","display_name":"Hyoungho Ko","orcid":"https://orcid.org/0000-0001-5348-3585"},"institutions":[{"id":"https://openalex.org/I196345858","display_name":"Chungnam National University","ror":"https://ror.org/0227as991","country_code":"KR","type":"education","lineage":["https://openalex.org/I196345858"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hyoungho Ko","raw_affiliation_strings":["Department of Electronics, Chungnam National University, Daejeon, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Chungnam National University, Daejeon, Korea","institution_ids":["https://openalex.org/I196345858"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046019158","display_name":"Takhyung Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Takhyung Lee","raw_affiliation_strings":["Mobile Healthcare Laboratory, Samsung Advanced Institute Technology, Suwon, Korea"],"affiliations":[{"raw_affiliation_string":"Mobile Healthcare Laboratory, Samsung Advanced Institute Technology, Suwon, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100377811","display_name":"Ji-Hoon Kim","orcid":"https://orcid.org/0000-0002-9809-1339"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]},{"id":"https://openalex.org/I196345858","display_name":"Chungnam National University","ror":"https://ror.org/0227as991","country_code":"KR","type":"education","lineage":["https://openalex.org/I196345858"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ji-Hoon Kim","raw_affiliation_strings":["Department of Electronics, Chungnam National University, Daejeon, Korea","Mobile Healthcare Laboratory, Samsung Advanced Institute Technology, Suwon, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Chungnam National University, Daejeon, Korea","institution_ids":["https://openalex.org/I196345858"]},{"raw_affiliation_string":"Mobile Healthcare Laboratory, Samsung Advanced Institute Technology, Suwon, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069046308","display_name":"Jong-ae Park","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong-ae Park","raw_affiliation_strings":["Mobile Healthcare Laboratory, Samsung Advanced Institute Technology, Suwon, Korea"],"affiliations":[{"raw_affiliation_string":"Mobile Healthcare Laboratory, Samsung Advanced Institute Technology, Suwon, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049776008","display_name":"Jong Pal Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]},{"id":"https://openalex.org/I196345858","display_name":"Chungnam National University","ror":"https://ror.org/0227as991","country_code":"KR","type":"education","lineage":["https://openalex.org/I196345858"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong Pal Kim","raw_affiliation_strings":["Department of Electronics, Chungnam National University, Daejeon, Korea","Mobile Healthcare Laboratory, Samsung Advanced Institute Technology, Suwon, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Chungnam National University, Daejeon, Korea","institution_ids":["https://openalex.org/I196345858"]},{"raw_affiliation_string":"Mobile Healthcare Laboratory, Samsung Advanced Institute Technology, Suwon, Korea","institution_ids":["https://openalex.org/I2250650973"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5039327059"],"corresponding_institution_ids":["https://openalex.org/I196345858"],"apc_list":null,"apc_paid":null,"fwci":3.6017,"has_fulltext":false,"cited_by_count":50,"citation_normalized_percentile":{"value":0.93482914,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"63","issue":"3","first_page":"259","last_page":"263"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9958999752998352,"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/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9861999750137329,"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/chopper","display_name":"Chopper","score":0.7025826573371887},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.5934886932373047},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4631608724594116},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.4575279653072357},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4493671655654907},{"id":"https://openalex.org/keywords/trimming","display_name":"Trimming","score":0.4411415755748749},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43746745586395264},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4071577489376068},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.35488665103912354},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.29580965638160706},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.27111053466796875},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11688768863677979}],"concepts":[{"id":"https://openalex.org/C2780191706","wikidata":"https://www.wikidata.org/wiki/Q191658","display_name":"Chopper","level":3,"score":0.7025826573371887},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.5934886932373047},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4631608724594116},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.4575279653072357},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4493671655654907},{"id":"https://openalex.org/C56951928","wikidata":"https://www.wikidata.org/wiki/Q3539213","display_name":"Trimming","level":2,"score":0.4411415755748749},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43746745586395264},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4071577489376068},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.35488665103912354},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.29580965638160706},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.27111053466796875},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11688768863677979},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2015.2483258","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2015.2483258","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8899999856948853,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1970506229","https://openalex.org/W1998025986","https://openalex.org/W2024643824","https://openalex.org/W2062157129","https://openalex.org/W2070890807","https://openalex.org/W2072003647","https://openalex.org/W2088350283","https://openalex.org/W2090254314","https://openalex.org/W2101713668"],"related_works":["https://openalex.org/W2096197213","https://openalex.org/W2108930055","https://openalex.org/W2124847927","https://openalex.org/W2115276246","https://openalex.org/W2125694951","https://openalex.org/W1480855516","https://openalex.org/W2137530563","https://openalex.org/W1967508332","https://openalex.org/W2180708114","https://openalex.org/W141098887"],"abstract_inverted_index":{"A":[0,79],"bioelectrical":[1,61],"impedance":[2,24,62,87,110],"IC":[3,58,115],"with":[4,26,47],"an":[5,72],"intermediate":[6],"frequency":[7,42,67],"shifting":[8,43,107],"chopper":[9,50],"(IFSC)":[10],"technique":[11,21,82,104],"driven":[12,51],"by":[13,52],"a":[14,27,48,53,64,85,127],"merged":[15],"clock":[16],"is":[17,116,123],"presented.":[18],"The":[19,34,56,113],"proposed":[20,57,114],"enables":[22,106],"high-frequency":[23],"measurements":[25],"narrow":[28],"bandwidth":[29,74],"low-power":[30],"instrumentation":[31],"amplifier":[32],"(IA).":[33],"conventional":[35],"series-connected":[36],"double":[37],"choppers":[38],"required":[39],"for":[40],"the":[41,94,109],"operation":[44],"are":[45],"replaced":[46],"single":[49],"XNOR-merged":[54],"clock.":[55],"can":[59,92],"measure":[60],"at":[63],"maximum":[65],"excitation":[66],"of":[68,75,108,130,136],"1.24":[69],"MHz":[70],"in":[71],"IA":[73],"only":[76],"30":[77],"kHz.":[78],"DC":[80,102],"trimming":[81,103],"that":[83],"uses":[84],"dummy":[86],"and":[88,97,122,133],"anti-phase":[89],"current":[90],"source":[91],"adjust":[93],"output":[95,99],"offset":[96],"prevent":[98],"saturation.":[100],"This":[101],"also":[105],"measurement":[111],"scope.":[112],"fabricated":[117],"using":[118],"0.13-\u03bcm":[119],"CMOS":[120],"process,":[121],"shown":[124],"to":[125],"achieve":[126],"dynamic":[128],"range":[129],"97.1":[131],"dB,":[132],"52":[134],"\u03bcW":[135],"power":[137],"consumption.":[138]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}