{"id":"https://openalex.org/W4311034201","doi":"https://doi.org/10.1587/elex.19.20220363","title":"3D-stacked retinal prosthesis chip with binary image capture and edge detection functions for human visual restoration","display_name":"3D-stacked retinal prosthesis chip with binary image capture and edge detection functions for human visual restoration","publication_year":2022,"publication_date":"2022-10-26","ids":{"openalex":"https://openalex.org/W4311034201","doi":"https://doi.org/10.1587/elex.19.20220363"},"language":"en","primary_location":{"id":"doi:10.1587/elex.19.20220363","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.19.20220363","pdf_url":null,"source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1587/elex.19.20220363","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090957693","display_name":"Yaogan Liang","orcid":null},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yaogan Liang","raw_affiliation_strings":["Graduate School of Engineering, Tohoku University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003610723","display_name":"Bang Du","orcid":"https://orcid.org/0000-0002-8039-7591"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Bang Du","raw_affiliation_strings":["Graduate School of Engineering, Tohoku University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018215262","display_name":"Kohei Nakamura","orcid":"https://orcid.org/0000-0002-8419-9461"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kohei Nakamura","raw_affiliation_strings":["Graduate School of Engineering, Tohoku University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100439220","display_name":"Shengwei Wang","orcid":"https://orcid.org/0000-0002-3001-4943"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shengwei Wang","raw_affiliation_strings":["Graduate School of Engineering, Tohoku University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070876054","display_name":"Bunta Inoue","orcid":null},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Bunta Inoue","raw_affiliation_strings":["Graduate School of Engineering, Tohoku University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038280750","display_name":"Yuta Aruga","orcid":null},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuta Aruga","raw_affiliation_strings":["Graduate School of Engineering, Tohoku University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036200957","display_name":"Hisashi Kino","orcid":"https://orcid.org/0000-0001-9348-120X"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hisashi Kino","raw_affiliation_strings":["Graduate School of Biomedical Engineering, Tohoku University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Biomedical Engineering, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041535044","display_name":"Takafumi Fukushima","orcid":"https://orcid.org/0000-0003-2303-8178"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takafumi Fukushima","raw_affiliation_strings":["Graduate School of Engineering, Tohoku University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080266884","display_name":"K. Kiyoyama","orcid":"https://orcid.org/0000-0002-5367-926X"},"institutions":[{"id":"https://openalex.org/I18894396","display_name":"Nagasaki Institute of Applied Science","ror":"https://ror.org/051smb947","country_code":"JP","type":"education","lineage":["https://openalex.org/I18894396"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koji Kiyoyama","raw_affiliation_strings":["Graduate School of Engineering, Nagasaki Institute of Applied Science"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Nagasaki Institute of Applied Science","institution_ids":["https://openalex.org/I18894396"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006295728","display_name":"Tetsu Tanaka","orcid":"https://orcid.org/0000-0001-7414-315X"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsu Tanaka","raw_affiliation_strings":["Graduate School of Biomedical Engineering, Tohoku University","Graduate School of Engineering, Tohoku University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Biomedical Engineering, Tohoku University","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Graduate School of Engineering, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3029,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.49879342,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"19","issue":"23","first_page":"20220363","last_page":"20220363"},"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":0.9997000098228455,"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9988999962806702,"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/computer-vision","display_name":"Computer vision","score":0.6225695610046387},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6045787930488586},{"id":"https://openalex.org/keywords/retinal-prosthesis","display_name":"Retinal Prosthesis","score":0.5643801093101501},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5591158270835876},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5415663123130798},{"id":"https://openalex.org/keywords/edge-detection","display_name":"Edge detection","score":0.5076097249984741},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.48997536301612854},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.48266223073005676},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4575492739677429},{"id":"https://openalex.org/keywords/retinal","display_name":"Retinal","score":0.4236932098865509},{"id":"https://openalex.org/keywords/visual-prosthesis","display_name":"Visual prosthesis","score":0.42110446095466614},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.31751781702041626},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2826072573661804},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10634651780128479},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08454090356826782},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08170238137245178}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6225695610046387},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6045787930488586},{"id":"https://openalex.org/C2908752955","wikidata":"https://www.wikidata.org/wiki/Q540043","display_name":"Retinal Prosthesis","level":3,"score":0.5643801093101501},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5591158270835876},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5415663123130798},{"id":"https://openalex.org/C193536780","wikidata":"https://www.wikidata.org/wiki/Q1513153","display_name":"Edge detection","level":4,"score":0.5076097249984741},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.48997536301612854},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.48266223073005676},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4575492739677429},{"id":"https://openalex.org/C2780827179","wikidata":"https://www.wikidata.org/wiki/Q422001","display_name":"Retinal","level":2,"score":0.4236932098865509},{"id":"https://openalex.org/C2778560042","wikidata":"https://www.wikidata.org/wiki/Q540043","display_name":"Visual prosthesis","level":3,"score":0.42110446095466614},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.31751781702041626},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2826072573661804},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10634651780128479},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08454090356826782},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08170238137245178},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.19.20220363","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.19.20220363","pdf_url":null,"source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/elex.19.20220363","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.19.20220363","pdf_url":null,"source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Life in Land","score":0.5099999904632568,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1499677203","https://openalex.org/W1665090813","https://openalex.org/W1778783464","https://openalex.org/W1969768092","https://openalex.org/W1980488321","https://openalex.org/W1997184856","https://openalex.org/W2007275731","https://openalex.org/W2016368254","https://openalex.org/W2029423778","https://openalex.org/W2029424082","https://openalex.org/W2069363022","https://openalex.org/W2101466724","https://openalex.org/W2123829060","https://openalex.org/W2151613126","https://openalex.org/W2152113586","https://openalex.org/W2479916882","https://openalex.org/W2557413823","https://openalex.org/W2748114767","https://openalex.org/W2766112309","https://openalex.org/W2790844226","https://openalex.org/W2792374807","https://openalex.org/W2795229878","https://openalex.org/W2943248677","https://openalex.org/W2969961118","https://openalex.org/W2994736635","https://openalex.org/W2999281663","https://openalex.org/W3036285096","https://openalex.org/W3096649732","https://openalex.org/W3097775566","https://openalex.org/W3119483195","https://openalex.org/W3161891823","https://openalex.org/W3163515291","https://openalex.org/W3206716204","https://openalex.org/W3213099566"],"related_works":["https://openalex.org/W2274622166","https://openalex.org/W3180099257","https://openalex.org/W3138996100","https://openalex.org/W58558197","https://openalex.org/W2533928572","https://openalex.org/W2793234072","https://openalex.org/W2890246691","https://openalex.org/W963703645","https://openalex.org/W2892786938","https://openalex.org/W3037106813"],"abstract_inverted_index":{"Retinal":[0],"prosthesis":[1,32],"is":[2,52],"a":[3,30,55],"promising":[4],"treatment":[5],"for":[6,59],"vision":[7],"degeneration.":[8],"However,":[9],"clinical":[10],"experiments":[11],"show":[12],"that":[13],"the":[14,42,63,70,78,82,85],"patients":[15],"can":[16],"only":[17],"recognize":[18],"several":[19],"grayscales":[20],"at":[21],"low":[22],"resolution":[23],"with":[24,34],"electrical":[25],"stimulation.":[26],"This":[27],"paper":[28],"proposes":[29],"retinal":[31],"chip":[33],"binarization":[35,50],"and":[36,45,72],"edge":[37],"detection":[38],"functions":[39],"to":[40],"maximize":[41],"brightness":[43],"difference":[44],"reduce":[46],"redundant":[47],"information.":[48],"The":[49],"operation":[51],"designed":[53],"as":[54],"column-parallel":[56],"processing":[57],"element":[58],"saving":[60],"space.":[61],"Moreover,":[62],"fill":[64],"factor":[65],"achieves":[66,89],"50.79%":[67],"by":[68],"separating":[69],"sensor":[71],"stimulator":[73],"into":[74],"different":[75],"chips.":[76],"Finally,":[77],"SPICE":[79],"simulator":[80],"verified":[81],"effectiveness":[83],"of":[84,92],"proposed":[86],"circuit,":[87],"which":[88],"an":[90],"FoM":[91],"110nW/(frame\u00b7pixel).":[93]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
