{"id":"https://openalex.org/W3159807568","doi":"https://doi.org/10.1109/iscas51556.2021.9401380","title":"1V 4.49nW/Pixel Retinal Prosthesis Chip with Light-to-Stimulus Duration Converter","display_name":"1V 4.49nW/Pixel Retinal Prosthesis Chip with Light-to-Stimulus Duration Converter","publication_year":2021,"publication_date":"2021-04-27","ids":{"openalex":"https://openalex.org/W3159807568","doi":"https://doi.org/10.1109/iscas51556.2021.9401380","mag":"3159807568"},"language":"en","primary_location":{"id":"doi:10.1109/iscas51556.2021.9401380","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401380","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":"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/A5077005883","display_name":"Dong-Hwi Choi","orcid":"https://orcid.org/0000-0003-3368-4536"},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Dong-Hwi Choi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Ajou University, Suwon, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Ajou University, Suwon, Korea","institution_ids":["https://openalex.org/I57664883"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085025738","display_name":"Dong\u2010Woo Jee","orcid":"https://orcid.org/0000-0002-9273-9069"},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong-Woo Jee","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Ajou University, Suwon, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Ajou University, Suwon, Korea","institution_ids":["https://openalex.org/I57664883"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5077005883"],"corresponding_institution_ids":["https://openalex.org/I57664883"],"apc_list":null,"apc_paid":null,"fwci":0.2048,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.43416658,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"3","issue":null,"first_page":"1","last_page":"5"},"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9991999864578247,"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/T12236","display_name":"Photoreceptor and optogenetics research","score":0.9990000128746033,"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/retinal-prosthesis","display_name":"Retinal Prosthesis","score":0.6985110640525818},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6514167785644531},{"id":"https://openalex.org/keywords/stimulus","display_name":"Stimulus (psychology)","score":0.6077700257301331},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.5934433937072754},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5695461630821228},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5188973546028137},{"id":"https://openalex.org/keywords/retinal","display_name":"Retinal","score":0.4771970212459564},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.4479392170906067},{"id":"https://openalex.org/keywords/stimulation","display_name":"Stimulation","score":0.4352295696735382},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3828953802585602},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.29865574836730957},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.2898164987564087},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2712174355983734},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19310471415519714},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.1738133430480957},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15020379424095154},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.13286352157592773},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.126336932182312},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.08197590708732605},{"id":"https://openalex.org/keywords/ophthalmology","display_name":"Ophthalmology","score":0.06453472375869751}],"concepts":[{"id":"https://openalex.org/C2908752955","wikidata":"https://www.wikidata.org/wiki/Q540043","display_name":"Retinal Prosthesis","level":3,"score":0.6985110640525818},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6514167785644531},{"id":"https://openalex.org/C2779918689","wikidata":"https://www.wikidata.org/wiki/Q3771842","display_name":"Stimulus (psychology)","level":2,"score":0.6077700257301331},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.5934433937072754},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5695461630821228},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5188973546028137},{"id":"https://openalex.org/C2780827179","wikidata":"https://www.wikidata.org/wiki/Q422001","display_name":"Retinal","level":2,"score":0.4771970212459564},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.4479392170906067},{"id":"https://openalex.org/C24998067","wikidata":"https://www.wikidata.org/wiki/Q4114622","display_name":"Stimulation","level":2,"score":0.4352295696735382},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3828953802585602},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.29865574836730957},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2898164987564087},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2712174355983734},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19310471415519714},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.1738133430480957},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15020379424095154},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.13286352157592773},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.126336932182312},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.08197590708732605},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.06453472375869751},{"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/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas51556.2021.9401380","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401380","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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1966891744","https://openalex.org/W2030567140","https://openalex.org/W2121065779","https://openalex.org/W2131353711","https://openalex.org/W2135221100","https://openalex.org/W2142922154","https://openalex.org/W2150645972","https://openalex.org/W2401981424","https://openalex.org/W2534965217","https://openalex.org/W2791514961","https://openalex.org/W2792572593","https://openalex.org/W2952502476","https://openalex.org/W3012333184","https://openalex.org/W3015373419","https://openalex.org/W6679238273"],"related_works":["https://openalex.org/W3193283150","https://openalex.org/W966163918","https://openalex.org/W2146925145","https://openalex.org/W2790973006","https://openalex.org/W2604207420","https://openalex.org/W401859573","https://openalex.org/W2318948014","https://openalex.org/W2805185068","https://openalex.org/W2593206125","https://openalex.org/W1152094281"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"288-pixel":[3],"retinal":[4,24],"prosthesis":[5],"chip":[6,40],"in":[7],"0.18":[8],"pm":[9],"CMOS":[10],"process.":[11],"Proposed":[12],"light-to-stimulus":[13],"duration":[14,44],"converter":[15],"and":[16,51],"biphasic":[17],"stimulator":[18],"achieve":[19],"a":[20],"wide":[21],"range":[22],"of":[23,36,59],"stimulation":[25,49],"proportional":[26],"to":[27],"the":[28,53],"incident":[29],"light":[30],"intensity":[31],"at":[32,46],"low":[33,56],"supply":[34],"voltages":[35],"1V.":[37],"The":[38],"implemented":[39],"demonstrates":[41],"18.9x-continuosly-varied":[42],"stimulus":[43],"control":[45],"6":[47],"Hz":[48],"rate,":[50],"achieves":[52],"state-of-the":[54],"art":[55],"power":[57],"consumption":[58],"4.49":[60],"nW/pixel.":[61]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
