{"id":"https://openalex.org/W2994116625","doi":"https://doi.org/10.1109/biocas.2019.8919111","title":"A High TCMRR, Inherently Charge Balanced Bidirectional Front-End for Multichannel Closed-Loop Neuromodulation","display_name":"A High TCMRR, Inherently Charge Balanced Bidirectional Front-End for Multichannel Closed-Loop Neuromodulation","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W2994116625","doi":"https://doi.org/10.1109/biocas.2019.8919111","mag":"2994116625"},"language":"en","primary_location":{"id":"doi:10.1109/biocas.2019.8919111","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas.2019.8919111","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Biomedical Circuits and Systems Conference (BioCAS)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://idus.us.es/handle//11441/91154","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011111942","display_name":"Jos\u00e9 Luis Valtierra","orcid":"https://orcid.org/0000-0002-4134-6425"},"institutions":[{"id":"https://openalex.org/I4210104545","display_name":"Instituto de Microelectr\u00f3nica de Sevilla","ror":"https://ror.org/01mqtzm43","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210104545","https://openalex.org/I4210147934","https://openalex.org/I79238269"]},{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jose Luis Valtierra","raw_affiliation_strings":["Institute of Microelectronics of Seville, University of Seville, Seville, SPAIN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics of Seville, University of Seville, Seville, SPAIN","institution_ids":["https://openalex.org/I4210104545","https://openalex.org/I79238269"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058722403","display_name":"Rafaella Fiorelli","orcid":"https://orcid.org/0000-0001-9434-4397"},"institutions":[{"id":"https://openalex.org/I4210104545","display_name":"Instituto de Microelectr\u00f3nica de Sevilla","ror":"https://ror.org/01mqtzm43","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210104545","https://openalex.org/I4210147934","https://openalex.org/I79238269"]},{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Rafaella Fiorelli","raw_affiliation_strings":["Institute of Microelectronics of Seville, University of Seville, Seville, SPAIN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics of Seville, University of Seville, Seville, SPAIN","institution_ids":["https://openalex.org/I4210104545","https://openalex.org/I79238269"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070133965","display_name":"Norberto P\u00e9rez-Prieto","orcid":"https://orcid.org/0000-0001-8302-4451"},"institutions":[{"id":"https://openalex.org/I4210104545","display_name":"Instituto de Microelectr\u00f3nica de Sevilla","ror":"https://ror.org/01mqtzm43","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210104545","https://openalex.org/I4210147934","https://openalex.org/I79238269"]},{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Norberto Perez-Prieto","raw_affiliation_strings":["Institute of Microelectronics of Seville, University of Seville, Seville, SPAIN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics of Seville, University of Seville, Seville, SPAIN","institution_ids":["https://openalex.org/I4210104545","https://openalex.org/I79238269"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048495527","display_name":"Manuel Delgado\u2010Restituto","orcid":"https://orcid.org/0000-0002-7707-0897"},"institutions":[{"id":"https://openalex.org/I4210104545","display_name":"Instituto de Microelectr\u00f3nica de Sevilla","ror":"https://ror.org/01mqtzm43","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210104545","https://openalex.org/I4210147934","https://openalex.org/I79238269"]},{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Manuel Delgado-Restituto","raw_affiliation_strings":["Institute of Microelectronics of Seville, University of Seville, Seville, SPAIN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics of Seville, University of Seville, Seville, SPAIN","institution_ids":["https://openalex.org/I4210104545","https://openalex.org/I79238269"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029359976","display_name":"\u00c1. Rodr\u00edguez\u2010V\u00e1zquez","orcid":"https://orcid.org/0000-0002-1006-5241"},"institutions":[{"id":"https://openalex.org/I4210104545","display_name":"Instituto de Microelectr\u00f3nica de Sevilla","ror":"https://ror.org/01mqtzm43","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210104545","https://openalex.org/I4210147934","https://openalex.org/I79238269"]},{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Angel Rodriguez-Vazquez","raw_affiliation_strings":["Institute of Microelectronics of Seville, University of Seville, Seville, SPAIN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics of Seville, University of Seville, Seville, SPAIN","institution_ids":["https://openalex.org/I4210104545","https://openalex.org/I79238269"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.31257078,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"13","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11601","display_name":"Neuroscience and Neural Engineering","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11601","display_name":"Neuroscience and Neural Engineering","score":1.0,"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"}},{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.9976999759674072,"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":0.9886999726295471,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/front-and-back-ends","display_name":"Front and back ends","score":0.6166202425956726},{"id":"https://openalex.org/keywords/chopper","display_name":"Chopper","score":0.5564767718315125},{"id":"https://openalex.org/keywords/neuromodulation","display_name":"Neuromodulation","score":0.5207754969596863},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4965580105781555},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46644067764282227},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.4555377662181854},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.44514673948287964},{"id":"https://openalex.org/keywords/closed-loop","display_name":"Closed loop","score":0.43945249915122986},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.42193347215652466},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4187732934951782},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4047068655490875},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.3734678328037262},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.36569952964782715},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2678564190864563},{"id":"https://openalex.org/keywords/stimulation","display_name":"Stimulation","score":0.12109285593032837},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.08624902367591858}],"concepts":[{"id":"https://openalex.org/C53016008","wikidata":"https://www.wikidata.org/wiki/Q620167","display_name":"Front and back ends","level":2,"score":0.6166202425956726},{"id":"https://openalex.org/C2780191706","wikidata":"https://www.wikidata.org/wiki/Q191658","display_name":"Chopper","level":3,"score":0.5564767718315125},{"id":"https://openalex.org/C2780375056","wikidata":"https://www.wikidata.org/wiki/Q905905","display_name":"Neuromodulation","level":3,"score":0.5207754969596863},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4965580105781555},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46644067764282227},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.4555377662181854},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.44514673948287964},{"id":"https://openalex.org/C3019251811","wikidata":"https://www.wikidata.org/wiki/Q5135346","display_name":"Closed loop","level":2,"score":0.43945249915122986},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42193347215652466},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4187732934951782},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4047068655490875},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.3734678328037262},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.36569952964782715},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2678564190864563},{"id":"https://openalex.org/C24998067","wikidata":"https://www.wikidata.org/wiki/Q4114622","display_name":"Stimulation","level":2,"score":0.12109285593032837},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.08624902367591858},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/biocas.2019.8919111","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas.2019.8919111","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Biomedical Circuits and Systems Conference (BioCAS)","raw_type":"proceedings-article"},{"id":"pmh:oai:idus.us.es:11441/91154","is_oa":true,"landing_page_url":"https://idus.us.es/handle//11441/91154","pdf_url":null,"source":{"id":"https://openalex.org/S4306400333","display_name":"idUS (Universidad de Sevilla)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79238269","host_organization_name":"Universidad de Sevilla","host_organization_lineage":["https://openalex.org/I79238269"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:idus.us.es:11441/91154","is_oa":true,"landing_page_url":"https://idus.us.es/handle//11441/91154","pdf_url":null,"source":{"id":"https://openalex.org/S4306400333","display_name":"idUS (Universidad de Sevilla)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79238269","host_organization_name":"Universidad de Sevilla","host_organization_lineage":["https://openalex.org/I79238269"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3113345456","display_name":null,"funder_award_id":"TEC2016-80923-P","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G6577677034","display_name":null,"funder_award_id":"N000141110312","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"}],"funders":[{"id":"https://openalex.org/F4320321837","display_name":"Ministerio de Econom\u00eda y Competitividad","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1995877583","https://openalex.org/W2109472370","https://openalex.org/W2296102483","https://openalex.org/W2327792914","https://openalex.org/W2550022760","https://openalex.org/W2563408576","https://openalex.org/W2742939082","https://openalex.org/W2744294942","https://openalex.org/W2890191974","https://openalex.org/W2893713017","https://openalex.org/W2898719540","https://openalex.org/W2909425830","https://openalex.org/W2925702236","https://openalex.org/W4232065550"],"related_works":["https://openalex.org/W2376014514","https://openalex.org/W2391645806","https://openalex.org/W2080606327","https://openalex.org/W2039275266","https://openalex.org/W3215441522","https://openalex.org/W2914672820","https://openalex.org/W4301179468","https://openalex.org/W2616755480","https://openalex.org/W3160184059","https://openalex.org/W3026041476"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3,18,53,75,79,85,113],"multichannel":[4,45],"bidirectional":[5],"front-end":[6,25,41,87,100],"for":[7,65,118],"implantable":[8],"closed-loop":[9],"neuromodulation.":[10],"Stimulation":[11],"artefacts":[12,51],"are":[13],"reduced":[14],"by":[15],"way":[16],"of":[17,44,50,55,74],"4-channel":[19,39],"H-bridge":[20],"current":[21,96],"source":[22],"sharing":[23],"stimulator":[24,86],"that":[26,63],"minimizes":[27],"residual":[28],"charge":[29,36,90],"drops":[30],"in":[31,47,78],"the":[32,48],"electrodes":[33],"via":[34],"topology-inherent":[35],"balancing.":[37],"A":[38],"chopper":[40],"is":[42],"capable":[43],"recording":[46,99],"presence":[49],"as":[52],"result":[54],"its":[56],"high":[57],"total":[58],"common-mode":[59,105],"rejection":[60],"ratio":[61],"(TCMRR)":[62],"accounts":[64],"CMRR":[66],"degradation":[67],"due":[68],"to":[69,108],"electrode":[70],"mismatch.":[71],"Experimental":[72],"verification":[73],"prototype":[76],"fabricated":[77],"standard":[80],"180":[81],"nm":[82],"process":[83],"shows":[84,112],"with":[88],"0.059%":[89],"balance":[91],"and":[92,111],"0.275":[93],"nA":[94],"DC":[95],"error.":[97],"The":[98],"consumes":[101],"3.24":[102],"\u03bcW,":[103],"tolerates":[104],"interference":[106],"up":[107],"1":[109],"Vpp":[110],"TCMRR":[114],">":[115],"66":[116],"dB":[117],"500":[119],"mVpp":[120],"inputs.":[121]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}