{"id":"https://openalex.org/W2789246307","doi":"https://doi.org/10.1109/isscc.2018.8310297","title":"50nW 5kHz-BW opamp-less \u0394\u03a3 impedance analyzer for brain neurochemistry monitoring","display_name":"50nW 5kHz-BW opamp-less \u0394\u03a3 impedance analyzer for brain neurochemistry monitoring","publication_year":2018,"publication_date":"2018-02-01","ids":{"openalex":"https://openalex.org/W2789246307","doi":"https://doi.org/10.1109/isscc.2018.8310297","mag":"2789246307"},"language":"en","primary_location":{"id":"doi:10.1109/isscc.2018.8310297","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2018.8310297","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Solid - State Circuits Conference - (ISSCC)","raw_type":"proceedings-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/A5109225784","display_name":"Maged El Ansary","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Maged El Ansary","raw_affiliation_strings":["University of Toronto, Toronto, ON, CA"],"affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, ON, CA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106415100","display_name":"Nima Soltani","orcid":null},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Nima Soltani","raw_affiliation_strings":["University of Toronto, Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062337024","display_name":"Hossein Kassiri","orcid":"https://orcid.org/0000-0002-8220-1986"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Hossein Kassiri","raw_affiliation_strings":["University of Toronto, Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016465752","display_name":"Ruben Machado","orcid":"https://orcid.org/0000-0003-0199-6922"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ruben Machado","raw_affiliation_strings":["University of Toronto, Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052813745","display_name":"Suzie Dufou","orcid":null},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I2799337515","display_name":"Toronto Western Hospital","ror":"https://ror.org/03qv8yq19","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1325899441","https://openalex.org/I2799337515"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Suzie Dufou","raw_affiliation_strings":["Toronto Western Hospital, Toronto, Canada","University of Toronto, Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"Toronto Western Hospital, Toronto, Canada","institution_ids":["https://openalex.org/I2799337515"]},{"raw_affiliation_string":"University of Toronto, Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044113968","display_name":"Peter L. Carlen","orcid":"https://orcid.org/0000-0002-3339-8102"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I2799337515","display_name":"Toronto Western Hospital","ror":"https://ror.org/03qv8yq19","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1325899441","https://openalex.org/I2799337515"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Peter L. Carlen","raw_affiliation_strings":["Toronto Western Hospital, Toronto, Canada","University of Toronto, Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"Toronto Western Hospital, Toronto, Canada","institution_ids":["https://openalex.org/I2799337515"]},{"raw_affiliation_string":"University of Toronto, Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009158848","display_name":"Michael Thompson","orcid":"https://orcid.org/0000-0002-1445-9918"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Michael Thompson","raw_affiliation_strings":["University of Toronto, Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021668898","display_name":"Roman Genov","orcid":"https://orcid.org/0000-0001-7506-1746"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Roman Genov","raw_affiliation_strings":["University of Toronto, Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5109225784"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2705,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.76387054,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"288","last_page":"290"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11472","display_name":"Analytical Chemistry and Sensors","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1502","display_name":"Bioengineering"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11472","display_name":"Analytical Chemistry and Sensors","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1502","display_name":"Bioengineering"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11434","display_name":"Electrochemical Analysis and Applications","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1603","display_name":"Electrochemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11601","display_name":"Neuroscience and Neural Engineering","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ion-channel","display_name":"Ion channel","score":0.5687236785888672},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.5542619824409485},{"id":"https://openalex.org/keywords/neuron","display_name":"Neuron","score":0.5107036232948303},{"id":"https://openalex.org/keywords/nervous-system","display_name":"Nervous system","score":0.49654537439346313},{"id":"https://openalex.org/keywords/epilepsy","display_name":"Epilepsy","score":0.4947509169578552},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.4350554049015045},{"id":"https://openalex.org/keywords/sodium","display_name":"Sodium","score":0.4308936893939972},{"id":"https://openalex.org/keywords/sodium-channel","display_name":"Sodium channel","score":0.4282180070877075},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.3063312768936157},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.2958831787109375},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.2719667851924896},{"id":"https://openalex.org/keywords/receptor","display_name":"Receptor","score":0.12532031536102295}],"concepts":[{"id":"https://openalex.org/C50254741","wikidata":"https://www.wikidata.org/wiki/Q62536","display_name":"Ion channel","level":3,"score":0.5687236785888672},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.5542619824409485},{"id":"https://openalex.org/C2778794669","wikidata":"https://www.wikidata.org/wiki/Q43054","display_name":"Neuron","level":2,"score":0.5107036232948303},{"id":"https://openalex.org/C545706735","wikidata":"https://www.wikidata.org/wiki/Q9404","display_name":"Nervous system","level":2,"score":0.49654537439346313},{"id":"https://openalex.org/C2778186239","wikidata":"https://www.wikidata.org/wiki/Q41571","display_name":"Epilepsy","level":2,"score":0.4947509169578552},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4350554049015045},{"id":"https://openalex.org/C537181965","wikidata":"https://www.wikidata.org/wiki/Q658","display_name":"Sodium","level":2,"score":0.4308936893939972},{"id":"https://openalex.org/C50952357","wikidata":"https://www.wikidata.org/wiki/Q424960","display_name":"Sodium channel","level":3,"score":0.4282180070877075},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3063312768936157},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2958831787109375},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.2719667851924896},{"id":"https://openalex.org/C170493617","wikidata":"https://www.wikidata.org/wiki/Q208467","display_name":"Receptor","level":2,"score":0.12532031536102295},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc.2018.8310297","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2018.8310297","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Solid - State Circuits Conference - (ISSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2071910361","https://openalex.org/W2078060525","https://openalex.org/W2117554472","https://openalex.org/W2295404782"],"related_works":["https://openalex.org/W2395385109","https://openalex.org/W2773633178","https://openalex.org/W2080101436","https://openalex.org/W2367894028","https://openalex.org/W2388715543","https://openalex.org/W2067421539","https://openalex.org/W4220975272","https://openalex.org/W2385694725","https://openalex.org/W2754405183","https://openalex.org/W1971265072"],"abstract_inverted_index":{"Potassium":[0],"(K+)":[1],"and":[2,23,59,86],"sodium":[3],"(Na+)":[4],"ions":[5],"are":[6,72],"the":[7,12,18,26,41,46,101],"main":[8],"signal":[9],"carriers":[10],"in":[11,17,40,54,66],"nervous":[13],"system.":[14],"The":[15],"difference":[16],"concentration":[19,93],"of":[20,43,91,103],"both":[21],"K+":[22,69,92],"Na+":[24],"across":[25],"neuron":[27],"cell":[28],"membrane,":[29],"as":[30,52,80,95],"regulated":[31],"by":[32],"respective":[33],"ion":[34],"channels,":[35],"plays":[36],"a":[37],"critical":[38,99],"role":[39,65],"propagation":[42],"action":[44],"potentials,":[45],"spike-like":[47],"signals":[48],"neurons":[49],"communicate":[50],"with,":[51],"shown":[53],"Fig.":[55],"17.5.1":[56],"(top,":[57],"left":[58],"middle).":[60],"Due":[61],"to":[62,74],"their":[63],"significant":[64],"neuronal":[67],"signaling,":[68],"channel":[70],"malfunctions":[71],"linked":[73],"over":[75],"100":[76],"neurological":[77,105],"disorders,":[78],"such":[79],"schizophrenia,":[81],"Alzheimer's":[82],"disease,":[83],"spreading":[84],"depression,":[85],"epilepsy.":[87],"Selective":[88],"real-time":[89],"sensing":[90],"(denoted":[94],"[K+])":[96],"is":[97],"therefore":[98],"for":[100],"advancement":[102],"many":[104],"therapies.":[106]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}
