{"id":"https://openalex.org/W3158706361","doi":"https://doi.org/10.1109/iscas51556.2021.9401284","title":"An Adaptive Converter for Current Neural Stimulators Achieving up to 79% Power Dissipation Reduction","display_name":"An Adaptive Converter for Current Neural Stimulators Achieving up to 79% Power Dissipation Reduction","publication_year":2021,"publication_date":"2021-04-27","ids":{"openalex":"https://openalex.org/W3158706361","doi":"https://doi.org/10.1109/iscas51556.2021.9401284","mag":"3158706361"},"language":"en","primary_location":{"id":"doi:10.1109/iscas51556.2021.9401284","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401284","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zenodo.org/record/6968213","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087317507","display_name":"Mert Koc","orcid":"https://orcid.org/0000-0002-1397-650X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mert Koc","raw_affiliation_strings":["METU, Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"METU, Ankara, Turkey","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046764503","display_name":"Salar Chamanian","orcid":"https://orcid.org/0000-0003-1456-2672"},"institutions":[{"id":"https://openalex.org/I201799495","display_name":"Middle East Technical University","ror":"https://ror.org/014weej12","country_code":"TR","type":"education","lineage":["https://openalex.org/I201799495"]},{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["TR","US"],"is_corresponding":false,"raw_author_name":"Salar Chamanian","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California San Diego, San Diego, CA, USA","Department of Electrical and Electronics Engineering, METU, Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California San Diego, San Diego, CA, USA","institution_ids":["https://openalex.org/I36258959"]},{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, METU, Ankara, Turkey","institution_ids":["https://openalex.org/I201799495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005516498","display_name":"Halil Yi\u011fit","orcid":"https://orcid.org/0000-0003-0932-6966"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Halil Andac Yigit","raw_affiliation_strings":["METU, Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"METU, Ankara, Turkey","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019987923","display_name":"Hasan Ulu\u015fan","orcid":"https://orcid.org/0000-0001-8788-8863"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hasan Ulusan","raw_affiliation_strings":["METU, Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"METU, Ankara, Turkey","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045177705","display_name":"Haluk K\u00fclah","orcid":"https://orcid.org/0000-0003-1331-4474"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Haluk Kulah","raw_affiliation_strings":["METU, Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"METU, Ankara, Turkey","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06942149,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"104","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":0.9998000264167786,"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":0.9998000264167786,"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9990000128746033,"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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9986000061035156,"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/capacitor","display_name":"Capacitor","score":0.765230655670166},{"id":"https://openalex.org/keywords/brain-implant","display_name":"Brain implant","score":0.670535147190094},{"id":"https://openalex.org/keywords/converters","display_name":"Converters","score":0.6126208901405334},{"id":"https://openalex.org/keywords/constant-current","display_name":"Constant current","score":0.5960148572921753},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5919333100318909},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5424713492393494},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.47454628348350525},{"id":"https://openalex.org/keywords/dissipation","display_name":"Dissipation","score":0.43814581632614136},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4187317490577698},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.40527036786079407},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3187682032585144},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16897782683372498},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.1567947268486023}],"concepts":[{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.765230655670166},{"id":"https://openalex.org/C166345560","wikidata":"https://www.wikidata.org/wiki/Q555840","display_name":"Brain implant","level":2,"score":0.670535147190094},{"id":"https://openalex.org/C2778422915","wikidata":"https://www.wikidata.org/wiki/Q10302051","display_name":"Converters","level":3,"score":0.6126208901405334},{"id":"https://openalex.org/C53392680","wikidata":"https://www.wikidata.org/wiki/Q5163647","display_name":"Constant current","level":3,"score":0.5960148572921753},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5919333100318909},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5424713492393494},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47454628348350525},{"id":"https://openalex.org/C135402231","wikidata":"https://www.wikidata.org/wiki/Q898440","display_name":"Dissipation","level":2,"score":0.43814581632614136},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4187317490577698},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40527036786079407},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3187682032585144},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16897782683372498},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.1567947268486023},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/iscas51556.2021.9401284","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401284","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:6968213","is_oa":true,"landing_page_url":"https://zenodo.org/record/6968213","pdf_url":"https://zenodo.org/record/6968213","source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"},{"id":"pmh:oai:https://open.metu.edu.tr:11511/93791","is_oa":false,"landing_page_url":"https://hdl.handle.net/11511/93791","pdf_url":null,"source":{"id":"https://openalex.org/S4306402495","display_name":"OpenMETU (Middle East Technical University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I201799495","host_organization_name":"Middle East Technical University","host_organization_lineage":["https://openalex.org/I201799495"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE International Symposium on Circuits and Systems (IEEE ISCAS)","raw_type":"Conference Paper"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:6968213","is_oa":true,"landing_page_url":"https://zenodo.org/record/6968213","pdf_url":"https://zenodo.org/record/6968213","source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9200000166893005}],"awards":[{"id":"https://openalex.org/G434337789","display_name":null,"funder_award_id":"HORIZON2020","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G6208186043","display_name":null,"funder_award_id":"682756","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320334678","display_name":"European Research Council","ror":"https://ror.org/0472cxd90"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3158706361.pdf","grobid_xml":"https://content.openalex.org/works/W3158706361.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W2046820813","https://openalex.org/W2097324958","https://openalex.org/W2101987266","https://openalex.org/W2418021284","https://openalex.org/W2891847555","https://openalex.org/W2972782891","https://openalex.org/W6717251225"],"related_works":["https://openalex.org/W2347486132","https://openalex.org/W631083485","https://openalex.org/W4313452936","https://openalex.org/W2097026685","https://openalex.org/W2480068220","https://openalex.org/W2316789606","https://openalex.org/W2102542442","https://openalex.org/W1986220761","https://openalex.org/W2070883797","https://openalex.org/W2161636646"],"abstract_inverted_index":{"Power":[0],"consumption":[1],"in":[2,20,29,45,199],"neural":[3],"stimulation":[4,123,171],"devices":[5,18,47],"such":[6,158],"as":[7,50,52,159],"cochlear":[8,162],"implants,":[9,12],"or":[10],"retinal":[11],"is":[13],"an":[14,60],"important":[15],"issue.":[16],"These":[17],"operate":[19],"volume":[21,155],"constrained":[22],"conditions":[23],"and":[24,131,180],"therefore":[25],"have":[26],"a":[27,57,65,73,78,91,193],"drawback":[28],"terms":[30],"of":[31,80,145,195,203],"energy":[32],"storage.":[33],"This":[34,54,125],"means":[35],"that":[36],"the":[37,41,120,127,151,170,188,200,204],"converters":[38],"used":[39,167],"for":[40,154],"necessary":[42],"voltage":[43,117,129,139],"compliance":[44],"these":[46],"must":[48],"be":[49],"efficient":[51,134],"possible.":[53],"work":[55],"describes":[56],"system":[58],"implementing":[59],"adaptive":[61,70],"converter":[62,71,110,152],"together":[63],"with":[64,77,100],"constant":[66,138,205,211],"current":[67,103,206],"stimulator.":[68],"The":[69,109],"utilizes":[72],"three-stage":[74],"charge":[75],"pump":[76],"total":[79],"600":[81],"pF":[82],"on-chip":[83],"MIM":[84],"capacitors":[85,149],"occupying":[86],"1":[87],"mm2area.":[88],"Fed":[89],"from":[90],"single":[92,174],"supply,":[93],"it":[94],"can":[95],"provide":[96],"3.3/6/9/12":[97],"V":[98,213],"output":[99],"varying":[101],"load":[102],"between":[104],"100":[105],"to":[106,137,168,186,197,209],"900":[107],"\u03bcA.":[108],"changes":[111],"its":[112,210],"output,":[113],"i.e.,":[114],"stimulator":[115,207],"supply":[116,175],"depending":[118],"on":[119],"digitally":[121],"controlled":[122],"current.":[124],"eliminates":[126],"unused":[128],"headroom":[130],"provides":[132],"more":[133],"operation":[135],"compared":[136,208],"converters.":[140],"In":[141],"addition,":[142],"reduced":[143],"number":[144,179],"bulky":[146],"off-chip":[147],"flying":[148],"make":[150],"appealing":[153],"constricted":[156],"stimulators,":[157],"fully":[160],"implantable":[161],"implants.":[163],"An":[164],"H-bridge":[165],"was":[166,184],"create":[169],"current,":[172],"enabling":[173],"operation.":[176,214],"Operational":[177],"stage":[178],"pulse":[181],"frequency":[182],"modulation":[183],"utilized":[185],"configure":[187],"output.":[189],"In-vitro":[190],"tests":[191],"show":[192],"decrease":[194],"up":[196],"79%":[198],"power":[201],"dissipation":[202],"12":[212]},"counts_by_year":[],"updated_date":"2026-08-04T08:18:43.703281","created_date":"2025-10-10T00:00:00"}
