{"id":"https://openalex.org/W2887908990","doi":"https://doi.org/10.1109/tbcas.2018.2834412","title":"An Analog Front End ASIC for Cardiac Electrical Impedance Tomography","display_name":"An Analog Front End ASIC for Cardiac Electrical Impedance Tomography","publication_year":2018,"publication_date":"2018-06-12","ids":{"openalex":"https://openalex.org/W2887908990","doi":"https://doi.org/10.1109/tbcas.2018.2834412","mag":"2887908990","pmid":"https://pubmed.ncbi.nlm.nih.gov/29994267"},"language":"en","primary_location":{"id":"doi:10.1109/tbcas.2018.2834412","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbcas.2018.2834412","pdf_url":null,"source":{"id":"https://openalex.org/S80299757","display_name":"IEEE Transactions on Biomedical Circuits and Systems","issn_l":"1932-4545","issn":["1932-4545","1940-9990"],"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 Biomedical Circuits and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5026786591","display_name":"Arun Rao","orcid":"https://orcid.org/0000-0002-8769-2606"},"institutions":[{"id":"https://openalex.org/I107672454","display_name":"Dartmouth College","ror":"https://ror.org/049s0rh22","country_code":"US","type":"education","lineage":["https://openalex.org/I107672454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arun Rao","raw_affiliation_strings":["Thayer School of Engineering, Dartmouth College, Hanover, NH, USA"],"raw_orcid":"https://orcid.org/0000-0002-8769-2606","affiliations":[{"raw_affiliation_string":"Thayer School of Engineering, Dartmouth College, Hanover, NH, USA","institution_ids":["https://openalex.org/I107672454"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034645549","display_name":"Yueh-Ching Teng","orcid":"https://orcid.org/0000-0002-9943-4604"},"institutions":[{"id":"https://openalex.org/I107672454","display_name":"Dartmouth College","ror":"https://ror.org/049s0rh22","country_code":"US","type":"education","lineage":["https://openalex.org/I107672454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yueh-Ching Teng","raw_affiliation_strings":["Thayer School of Engineering, Dartmouth College, Hanover, NH, USA"],"raw_orcid":"https://orcid.org/0000-0002-9943-4604","affiliations":[{"raw_affiliation_string":"Thayer School of Engineering, Dartmouth College, Hanover, NH, USA","institution_ids":["https://openalex.org/I107672454"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040674533","display_name":"Chris Schaef","orcid":null},"institutions":[{"id":"https://openalex.org/I107672454","display_name":"Dartmouth College","ror":"https://ror.org/049s0rh22","country_code":"US","type":"education","lineage":["https://openalex.org/I107672454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chris Schaef","raw_affiliation_strings":["Thayer School of Engineering, Dartmouth College, Hanover, NH, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Thayer School of Engineering, Dartmouth College, Hanover, NH, USA","institution_ids":["https://openalex.org/I107672454"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043853954","display_name":"Ethan K. Murphy","orcid":"https://orcid.org/0000-0002-4635-3384"},"institutions":[{"id":"https://openalex.org/I107672454","display_name":"Dartmouth College","ror":"https://ror.org/049s0rh22","country_code":"US","type":"education","lineage":["https://openalex.org/I107672454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ethan K. Murphy","raw_affiliation_strings":["Thayer School of Engineering, Dartmouth College, Hanover, NH, USA"],"raw_orcid":"https://orcid.org/0000-0002-4635-3384","affiliations":[{"raw_affiliation_string":"Thayer School of Engineering, Dartmouth College, Hanover, NH, USA","institution_ids":["https://openalex.org/I107672454"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107970166","display_name":"Saaid H. Arshad","orcid":"https://orcid.org/0000-0001-6506-357X"},"institutions":[{"id":"https://openalex.org/I107672454","display_name":"Dartmouth College","ror":"https://ror.org/049s0rh22","country_code":"US","type":"education","lineage":["https://openalex.org/I107672454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Saaid Arshad","raw_affiliation_strings":["Thayer School of Engineering, Dartmouth College, Hanover, NH, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Thayer School of Engineering, Dartmouth College, Hanover, NH, USA","institution_ids":["https://openalex.org/I107672454"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049384673","display_name":"Ryan J. Halter","orcid":"https://orcid.org/0000-0003-0222-3948"},"institutions":[{"id":"https://openalex.org/I107672454","display_name":"Dartmouth College","ror":"https://ror.org/049s0rh22","country_code":"US","type":"education","lineage":["https://openalex.org/I107672454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ryan J. Halter","raw_affiliation_strings":["Thayer School of Engineering, Dartmouth College, Hanover, NH, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Thayer School of Engineering, Dartmouth College, Hanover, NH, USA","institution_ids":["https://openalex.org/I107672454"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091505088","display_name":"Kofi Odame","orcid":"https://orcid.org/0000-0002-8519-2392"},"institutions":[{"id":"https://openalex.org/I107672454","display_name":"Dartmouth College","ror":"https://ror.org/049s0rh22","country_code":"US","type":"education","lineage":["https://openalex.org/I107672454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kofi Odame","raw_affiliation_strings":["Thayer School of Engineering, Dartmouth College, Hanover, NH, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Thayer School of Engineering, Dartmouth College, Hanover, NH, USA","institution_ids":["https://openalex.org/I107672454"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I107672454"],"apc_list":null,"apc_paid":null,"fwci":2.7499,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.91001209,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"12","issue":"4","first_page":"729","last_page":"738"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.9998999834060669,"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":0.9998999834060669,"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/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.9860000014305115,"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"}},{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9822999835014343,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/application-specific-integrated-circuit","display_name":"Application-specific integrated circuit","score":0.8309084177017212},{"id":"https://openalex.org/keywords/front-and-back-ends","display_name":"Front and back ends","score":0.6951301097869873},{"id":"https://openalex.org/keywords/electrical-impedance-tomography","display_name":"Electrical impedance tomography","score":0.6787186861038208},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.6256391406059265},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5143197774887085},{"id":"https://openalex.org/keywords/analog-front-end","display_name":"Analog front-end","score":0.512440025806427},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4601268470287323},{"id":"https://openalex.org/keywords/front","display_name":"Front (military)","score":0.4110986590385437},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.40828806161880493},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32223308086395264},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.29149606823921204},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.2896202802658081},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.1393563449382782}],"concepts":[{"id":"https://openalex.org/C77390884","wikidata":"https://www.wikidata.org/wiki/Q217302","display_name":"Application-specific integrated circuit","level":2,"score":0.8309084177017212},{"id":"https://openalex.org/C53016008","wikidata":"https://www.wikidata.org/wiki/Q620167","display_name":"Front and back ends","level":2,"score":0.6951301097869873},{"id":"https://openalex.org/C155175808","wikidata":"https://www.wikidata.org/wiki/Q1326472","display_name":"Electrical impedance tomography","level":3,"score":0.6787186861038208},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.6256391406059265},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5143197774887085},{"id":"https://openalex.org/C2778870119","wikidata":"https://www.wikidata.org/wiki/Q16002927","display_name":"Analog front-end","level":3,"score":0.512440025806427},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4601268470287323},{"id":"https://openalex.org/C2777551076","wikidata":"https://www.wikidata.org/wiki/Q842332","display_name":"Front (military)","level":2,"score":0.4110986590385437},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.40828806161880493},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32223308086395264},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.29149606823921204},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.2896202802658081},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.1393563449382782}],"mesh":[{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014054","descriptor_name":"Tomography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014054","descriptor_name":"Tomography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014054","descriptor_name":"Tomography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D017097","descriptor_name":"Electric Impedance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017097","descriptor_name":"Electric Impedance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017097","descriptor_name":"Electric Impedance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/tbcas.2018.2834412","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbcas.2018.2834412","pdf_url":null,"source":{"id":"https://openalex.org/S80299757","display_name":"IEEE Transactions on Biomedical Circuits and Systems","issn_l":"1932-4545","issn":["1932-4545","1940-9990"],"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 Biomedical Circuits and Systems","raw_type":"journal-article"},{"id":"pmid:29994267","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29994267","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":"IEEE transactions on biomedical circuits and systems","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8899999856948853}],"awards":[{"id":"https://openalex.org/G653655597","display_name":"SCH: INT: A noninvasive cardiac output device for telemonitoring","funder_award_id":"1418497","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W858056431","https://openalex.org/W1500190543","https://openalex.org/W1526335999","https://openalex.org/W1566916904","https://openalex.org/W1569969362","https://openalex.org/W1844191202","https://openalex.org/W1975876661","https://openalex.org/W1983281817","https://openalex.org/W1985526012","https://openalex.org/W2002558805","https://openalex.org/W2020733548","https://openalex.org/W2021036023","https://openalex.org/W2021252820","https://openalex.org/W2023420003","https://openalex.org/W2029378192","https://openalex.org/W2045182482","https://openalex.org/W2049819540","https://openalex.org/W2050676600","https://openalex.org/W2062157129","https://openalex.org/W2078529684","https://openalex.org/W2089418022","https://openalex.org/W2102814494","https://openalex.org/W2106191303","https://openalex.org/W2112311198","https://openalex.org/W2116000808","https://openalex.org/W2121581056","https://openalex.org/W2127519209","https://openalex.org/W2132694138","https://openalex.org/W2134179788","https://openalex.org/W2137627159","https://openalex.org/W2139076806","https://openalex.org/W2152864769","https://openalex.org/W2156942148","https://openalex.org/W2167261021","https://openalex.org/W2185216795","https://openalex.org/W2325094267","https://openalex.org/W2394859624","https://openalex.org/W2465689427","https://openalex.org/W2550772329","https://openalex.org/W2567465430","https://openalex.org/W2735337215","https://openalex.org/W2753095659","https://openalex.org/W2755367690","https://openalex.org/W2761309853","https://openalex.org/W2885511417","https://openalex.org/W6631357903"],"related_works":["https://openalex.org/W2971689244","https://openalex.org/W2064074511","https://openalex.org/W2019044074","https://openalex.org/W2744701634","https://openalex.org/W1988799405","https://openalex.org/W4391311879","https://openalex.org/W2079771749","https://openalex.org/W2146322466","https://openalex.org/W3144946090","https://openalex.org/W1974376478"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"an":[3,27,34,51,136,160],"end-to-end":[4],"CMOS":[5,71],"application":[6],"specific":[7],"integrated":[8,28,102],"circuit":[9],"(ASIC)":[10],"for":[11,31,45,104,149],"readout":[12,47,113],"channel":[13],"in":[14,69,92,106,115],"a":[15,77,97,119,150],"cardiac":[16],"electrical":[17],"impedance":[18],"tomography":[19],"system":[20,109,153],"is":[21,67,90,110,154],"presented.":[22],"The":[23,65,112],"ASIC":[24,66,117,158],"consists":[25],"of":[26,80,87,123,130,139,144,164],"current":[29,32],"driver":[30],"injection,":[33],"instrumentation":[35],"amplifier,":[36],"variable":[37],"gain":[38],"amplifier":[39],"at":[40],"the":[41,70,88,93,116,127,157],"analog":[42,57],"front":[43],"end":[44],"voltage":[46,79],"from":[48],"electrodes,":[49],"and":[50,84,156],"on-chip":[52],"10-bit":[53],"successive":[54],"approximation":[55],"register":[56],"to":[58],"digital":[59,94],"converter":[60],"with":[61,76,96],"serial":[62],"peripheral":[63],"interface.":[64],"fabricated":[68],"0.18":[72],"$\\mu$":[73],"m":[74],"process":[75],"supply":[78],"3.3":[81],"V.":[82],"Amplitude":[83],"phase":[85],"extraction":[86],"voltages":[89],"performed":[91],"domain":[95],"matched":[98],"filter.":[99],"A":[100],"fully":[101],"solution":[103],"use":[105],"multiple":[107],"electrode":[108,152],"demonstrated.":[111],"chain":[114],"achieves":[118],"minimum":[120],"signal-to-noise":[121],"ratio":[122],"71":[124],"dB":[125],"over":[126],"frequency":[128],"range":[129],"500":[131],"Hz-700":[132],"kHz,":[133],"while":[134],"maintaining":[135],"average":[137],"accuracy":[138],"99.7":[140],"$\\%$.":[141],"Frame":[142],"rates":[143],"21":[145],"frames":[146],"per":[147],"second":[148],"32":[151],"feasible,":[155],"has":[159],"overall":[161],"power":[162],"consumption":[163],"11.8":[165],"mW.":[166]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
