{"id":"https://openalex.org/W2013662327","doi":"https://doi.org/10.1109/jetcas.2011.2174492","title":"Analysis and Design of Tunable Amplifiers for Implantable Neural Recording Applications","display_name":"Analysis and Design of Tunable Amplifiers for Implantable Neural Recording Applications","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W2013662327","doi":"https://doi.org/10.1109/jetcas.2011.2174492","mag":"2013662327"},"language":"en","primary_location":{"id":"doi:10.1109/jetcas.2011.2174492","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jetcas.2011.2174492","pdf_url":null,"source":{"id":"https://openalex.org/S142323794","display_name":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems","issn_l":"2156-3357","issn":["2156-3357","2156-3365"],"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 Journal on Emerging and Selected Topics in Circuits and Systems","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/A5056740348","display_name":"Hamidreza Rezaee-Dehsorkh","orcid":"https://orcid.org/0000-0002-9948-3270"},"institutions":[{"id":"https://openalex.org/I86958956","display_name":"Ferdowsi University of Mashhad","ror":"https://ror.org/00g6ka752","country_code":"IR","type":"education","lineage":["https://openalex.org/I86958956"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Hamidreza Rezaee-Dehsorkh","raw_affiliation_strings":["Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran","[Integrated Systems Laboratory, Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran","institution_ids":["https://openalex.org/I86958956"]},{"raw_affiliation_string":"[Integrated Systems Laboratory, Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran]","institution_ids":["https://openalex.org/I86958956"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007772433","display_name":"Nassim Ravanshad","orcid":"https://orcid.org/0000-0003-2196-0433"},"institutions":[{"id":"https://openalex.org/I86958956","display_name":"Ferdowsi University of Mashhad","ror":"https://ror.org/00g6ka752","country_code":"IR","type":"education","lineage":["https://openalex.org/I86958956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Nassim Ravanshad","raw_affiliation_strings":["Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran","[Integrated Systems Laboratory, Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran","institution_ids":["https://openalex.org/I86958956"]},{"raw_affiliation_string":"[Integrated Systems Laboratory, Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran]","institution_ids":["https://openalex.org/I86958956"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101600647","display_name":"Reza Lotfi","orcid":"https://orcid.org/0000-0002-8422-1809"},"institutions":[{"id":"https://openalex.org/I86958956","display_name":"Ferdowsi University of Mashhad","ror":"https://ror.org/00g6ka752","country_code":"IR","type":"education","lineage":["https://openalex.org/I86958956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Reza Lotfi","raw_affiliation_strings":["Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran","[Integrated Systems Laboratory, Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran","institution_ids":["https://openalex.org/I86958956"]},{"raw_affiliation_string":"[Integrated Systems Laboratory, Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran]","institution_ids":["https://openalex.org/I86958956"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005288344","display_name":"Khalil Mafinezhad","orcid":"https://orcid.org/0000-0001-5690-1498"},"institutions":[{"id":"https://openalex.org/I86958956","display_name":"Ferdowsi University of Mashhad","ror":"https://ror.org/00g6ka752","country_code":"IR","type":"education","lineage":["https://openalex.org/I86958956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Khalil Mafinezhad","raw_affiliation_strings":["Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran","[Integrated Systems Laboratory, Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran","institution_ids":["https://openalex.org/I86958956"]},{"raw_affiliation_string":"[Integrated Systems Laboratory, Department of Electrical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran]","institution_ids":["https://openalex.org/I86958956"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090141353","display_name":"Amir M. Sodagar","orcid":"https://orcid.org/0000-0002-0552-0203"},"institutions":[{"id":"https://openalex.org/I80543232","display_name":"K.N.Toosi University of Technology","ror":"https://ror.org/0433abe34","country_code":"IR","type":"education","lineage":["https://openalex.org/I80543232"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Amir M. Sodagar","raw_affiliation_strings":["Electrical and Computer Engineering Department, K.N. Toosi University of Technology, Tehran, Iran","Research Laboratory for Integrated Circuits and Systems (ICAS), Electrical and Computer Engineering Department, K.N. Toosi University of Technology, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, K.N. Toosi University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I80543232"]},{"raw_affiliation_string":"Research Laboratory for Integrated Circuits and Systems (ICAS), Electrical and Computer Engineering Department, K.N. Toosi University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I80543232"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5056740348"],"corresponding_institution_ids":["https://openalex.org/I86958956"],"apc_list":null,"apc_paid":null,"fwci":2.3723,"has_fulltext":false,"cited_by_count":101,"citation_normalized_percentile":{"value":0.87578875,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"1","issue":"4","first_page":"546","last_page":"556"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10502","display_name":"Advanced Memory and Neural Computing","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/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9997000098228455,"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/amplifier","display_name":"Amplifier","score":0.6045525670051575},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5838136076927185},{"id":"https://openalex.org/keywords/cutoff-frequency","display_name":"Cutoff frequency","score":0.4342077672481537},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.40905943512916565},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3726577162742615},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3473922610282898},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.34387731552124023},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23132821917533875},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23078396916389465},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.10778501629829407}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6045525670051575},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5838136076927185},{"id":"https://openalex.org/C6142545","wikidata":"https://www.wikidata.org/wiki/Q1455881","display_name":"Cutoff frequency","level":2,"score":0.4342077672481537},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40905943512916565},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3726577162742615},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3473922610282898},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.34387731552124023},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23132821917533875},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23078396916389465},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.10778501629829407},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jetcas.2011.2174492","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jetcas.2011.2174492","pdf_url":null,"source":{"id":"https://openalex.org/S142323794","display_name":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems","issn_l":"2156-3357","issn":["2156-3357","2156-3365"],"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 Journal on Emerging and Selected Topics in Circuits and Systems","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.669.2894","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.669.2894","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://profdoc.um.ac.ir/articles/a/1025896.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6700000166893005}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1548813579","https://openalex.org/W1965291684","https://openalex.org/W2053933016","https://openalex.org/W2066102980","https://openalex.org/W2096948332","https://openalex.org/W2108560657","https://openalex.org/W2112015878","https://openalex.org/W2115190198","https://openalex.org/W2122617960","https://openalex.org/W2136213861","https://openalex.org/W2138531353","https://openalex.org/W2144310300","https://openalex.org/W2152776190","https://openalex.org/W2153636199","https://openalex.org/W2157138798","https://openalex.org/W2159318368","https://openalex.org/W2164282321","https://openalex.org/W2169256268","https://openalex.org/W2170307675","https://openalex.org/W2170484318","https://openalex.org/W4246382397","https://openalex.org/W4246830294","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W3048460592","https://openalex.org/W2100253164","https://openalex.org/W3199077285","https://openalex.org/W2131689943","https://openalex.org/W2137676555","https://openalex.org/W2515605785","https://openalex.org/W3201586688","https://openalex.org/W4245326239","https://openalex.org/W1507225775","https://openalex.org/W2135814299"],"abstract_inverted_index":{"In":[0,18],"this":[1,19],"paper,":[2],"an":[3],"in-depth":[4],"design":[5,24],"methodology":[6],"for":[7,12,55,155],"fully-integrated":[8],"tunable":[9,51,86,91],"low-noise":[10,50],"amplifiers":[11],"neural":[13,56],"recording":[14,57],"applications":[15,58],"is":[16,25,42,59,130],"presented.":[17],"methodology,":[20],"a":[21,37,46,49,64],"modified":[22],"system":[23],"proposed":[26],"to":[27,103,121],"optimize":[28],"the":[29,83,128,149],"area/noise/linearity":[30],"performance.":[31],"A":[32],"novel":[33],"linear":[34],"pseudo-resistor":[35],"with":[36,181],"wide":[38],"range":[39,154],"of":[40,82,88,94,109,127,158,171,185],"tunability":[41],"also":[43,166],"proposed.":[44],"As":[45],"case":[47],"study,":[48],"and":[52,61,106,139,160,191],"reconfigurable":[53],"amplifier":[54,84,129,165],"designed":[60],"simulated":[62],"in":[63,76],"0.18":[65],"<formula":[66,111,132,141,173],"formulatype=\"inline\"":[67,112,133,142,174],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[68,113,134,143,175],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex":[69,114,135,144],"Notation=\"TeX\">$\\mu{\\rm":[70,115,136,145],"m}$</tex>":[71],"</formula>":[72],"complementary":[73],"metal\u2013oxide\u2013semiconductor":[74],"process":[75,78],"all":[77],"corners.":[79],"Simulated":[80],"characteristics":[81],"include":[85],"gain":[87],"54":[89],"dB,":[90],"high-cutoff":[92],"frequency":[93,99,153,157],"10":[95,195],"kHz,":[96],"programmable":[97],"low-cutoff":[98,156],"ranging":[100],"from":[101],"4":[102,159],"300":[104,161,189],"Hz,":[105,162,190],"power":[107],"consumption":[108],"20.8":[110],"W}$</tex></formula>":[116],"at":[117,188,194],"1.8":[118],"V.":[119],"According":[120],"postlayout":[122],"simulations,":[123],"integrated":[124],"input-referred":[125],"noise":[126],"2.6":[131],"V}_{\\rm":[137,146,179],"rms}$</tex></formula>":[138,147],"2.38":[140],"over":[148],"0.5":[150],"Hz\u201350":[151],"kHz":[152],"respectively.":[163],"The":[164],"provides":[167],"output":[168],"voltage":[169],"swing":[170],"1":[172],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[176],"<tex":[177],"Notation=\"TeX\">${\\rm":[178],"P-P}$</tex></formula>":[180],"total":[182],"harmonic":[183],"distortion":[184],"-46.24":[186],"dB":[187,193],"-45.97":[192],"kHz.":[196]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}