{"id":"https://openalex.org/W4385187338","doi":"https://doi.org/10.1109/iscas46773.2023.10181615","title":"A $2.53 \\mu \\mathrm{W}/\\text{channel}$ Event-Driven Neural Spike Sorting Processor with Sparsity-Aware Computing-In-Memory Macros","display_name":"A $2.53 \\mu \\mathrm{W}/\\text{channel}$ Event-Driven Neural Spike Sorting Processor with Sparsity-Aware Computing-In-Memory Macros","publication_year":2023,"publication_date":"2023-05-21","ids":{"openalex":"https://openalex.org/W4385187338","doi":"https://doi.org/10.1109/iscas46773.2023.10181615"},"language":"en","primary_location":{"id":"doi:10.1109/iscas46773.2023.10181615","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas46773.2023.10181615","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 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/A5110958945","display_name":"Hao Jiang","orcid":"https://orcid.org/0009-0001-8534-4130"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hao Jiang","raw_affiliation_strings":["Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University"],"affiliations":[{"raw_affiliation_string":"Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","institution_ids":["https://openalex.org/I24943067"]},{"raw_affiliation_string":"State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066408819","display_name":"Jiapei Zheng","orcid":"https://orcid.org/0009-0001-8917-735X"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiapei Zheng","raw_affiliation_strings":["Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University"],"affiliations":[{"raw_affiliation_string":"Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","institution_ids":["https://openalex.org/I24943067"]},{"raw_affiliation_string":"State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031289228","display_name":"Yunzhengmao Wang","orcid":"https://orcid.org/0009-0002-4125-4181"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunzhengmao Wang","raw_affiliation_strings":["Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University"],"affiliations":[{"raw_affiliation_string":"Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","institution_ids":["https://openalex.org/I24943067"]},{"raw_affiliation_string":"State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100772154","display_name":"Jinshan Zhang","orcid":"https://orcid.org/0000-0002-7486-9898"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinshan Zhang","raw_affiliation_strings":["Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University"],"affiliations":[{"raw_affiliation_string":"Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","institution_ids":["https://openalex.org/I24943067"]},{"raw_affiliation_string":"State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037971089","display_name":"Haozhe Zhu","orcid":"https://orcid.org/0000-0002-6412-3996"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haozhe Zhu","raw_affiliation_strings":["Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University"],"affiliations":[{"raw_affiliation_string":"Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","institution_ids":["https://openalex.org/I24943067"]},{"raw_affiliation_string":"State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074941347","display_name":"Liangjian Lyu","orcid":"https://orcid.org/0000-0002-6157-0109"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liangjian Lyu","raw_affiliation_strings":["School of Communication and Electronic Engineering, East China Normal University"],"affiliations":[{"raw_affiliation_string":"School of Communication and Electronic Engineering, East China Normal University","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042774606","display_name":"Yingping Chen","orcid":"https://orcid.org/0000-0002-8687-9858"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingping Chen","raw_affiliation_strings":["Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University"],"affiliations":[{"raw_affiliation_string":"Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","institution_ids":["https://openalex.org/I24943067"]},{"raw_affiliation_string":"State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051205321","display_name":"Chixiao Chen","orcid":"https://orcid.org/0000-0002-5980-4236"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chixiao Chen","raw_affiliation_strings":["Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University"],"affiliations":[{"raw_affiliation_string":"Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","institution_ids":["https://openalex.org/I24943067"]},{"raw_affiliation_string":"State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100453158","display_name":"Qi Liu","orcid":"https://orcid.org/0000-0001-7062-831X"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Liu","raw_affiliation_strings":["Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University"],"affiliations":[{"raw_affiliation_string":"Frontier Institute of Chip and System, Fudan University,State Key Lab of Integrated Chips and Systems","institution_ids":["https://openalex.org/I24943067"]},{"raw_affiliation_string":"State Key Lab of Integrated Chips and Systems, Frontier Institute of Chip and System, Fudan University","institution_ids":["https://openalex.org/I24943067"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5110958945"],"corresponding_institution_ids":["https://openalex.org/I24943067"],"apc_list":null,"apc_paid":null,"fwci":0.5361,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.64492244,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10502","display_name":"Advanced Memory and Neural Computing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10502","display_name":"Advanced Memory and Neural Computing","score":1.0,"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/T10581","display_name":"Neural dynamics and brain function","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive 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/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/spike-sorting","display_name":"Spike sorting","score":0.7956638336181641},{"id":"https://openalex.org/keywords/sorting","display_name":"Sorting","score":0.7044643759727478},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6516614556312561},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6086165308952332},{"id":"https://openalex.org/keywords/macro","display_name":"Macro","score":0.5221317410469055},{"id":"https://openalex.org/keywords/spike","display_name":"Spike (software development)","score":0.5167455077171326},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.4797550439834595},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4783608317375183},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.4773585796356201},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.4561246633529663},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.43141505122184753},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.4288555979728699},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2906734347343445},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2546537518501282},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.14067956805229187},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10852712392807007}],"concepts":[{"id":"https://openalex.org/C2777613131","wikidata":"https://www.wikidata.org/wiki/Q2003571","display_name":"Spike sorting","level":3,"score":0.7956638336181641},{"id":"https://openalex.org/C111696304","wikidata":"https://www.wikidata.org/wiki/Q2303697","display_name":"Sorting","level":2,"score":0.7044643759727478},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6516614556312561},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6086165308952332},{"id":"https://openalex.org/C166955791","wikidata":"https://www.wikidata.org/wiki/Q629579","display_name":"Macro","level":2,"score":0.5221317410469055},{"id":"https://openalex.org/C2781390188","wikidata":"https://www.wikidata.org/wiki/Q25203449","display_name":"Spike (software development)","level":2,"score":0.5167455077171326},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.4797550439834595},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4783608317375183},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.4773585796356201},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.4561246633529663},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.43141505122184753},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.4288555979728699},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2906734347343445},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2546537518501282},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.14067956805229187},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10852712392807007},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas46773.2023.10181615","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas46773.2023.10181615","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9200000166893005,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2126270221","display_name":null,"funder_award_id":"T2293732","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G481029578","display_name":null,"funder_award_id":"XDB44000000-11","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1999118804","https://openalex.org/W2467288641","https://openalex.org/W2757814611","https://openalex.org/W2791680029","https://openalex.org/W2897776175","https://openalex.org/W2900268635","https://openalex.org/W3011741490","https://openalex.org/W3089826487","https://openalex.org/W3159160292","https://openalex.org/W4200386178","https://openalex.org/W4206215767","https://openalex.org/W4221089937","https://openalex.org/W4226368029"],"related_works":["https://openalex.org/W1968361507","https://openalex.org/W3136143059","https://openalex.org/W3178771700","https://openalex.org/W2037099207","https://openalex.org/W3035015922","https://openalex.org/W4399305221","https://openalex.org/W2124872530","https://openalex.org/W2097405940","https://openalex.org/W2366422659","https://openalex.org/W4377004198"],"abstract_inverted_index":{"Spike":[0],"sorting":[1,33],"processors":[2],"with":[3,49,88],"high":[4],"energy":[5],"efficiency":[6,102],"are":[7,67],"widely":[8],"used":[9],"in":[10,22,57,70,126],"large-scale":[11],"neural":[12],"signal":[13],"processing":[14],"tasks":[15],"to":[16,52,59,73],"monitor":[17],"the":[18,55,112,117,120],"activity":[19],"of":[20,91,103,114,119],"neurons":[21],"brains.":[23],"This":[24],"paper":[25],"presents":[26],"a":[27,127],"low-power":[28],"processor":[29,44],"for":[30],"high-accuracy":[31],"spike":[32],"and":[34,76,98,109],"on-chip":[35],"incremental":[36],"learning":[37],"using":[38,85],"an":[39,46,89,99],"algorithm-hardware":[40],"co-design":[41],"approach.":[42],"The":[43,81],"introduces":[45],"event-driven":[47],"mechanism":[48],"adaptive-threshold":[50],"detection":[51],"conditionally":[53],"activate":[54],"system":[56],"order":[58],"reduce":[60],"power":[61,101],"consumption.":[62],"Sparsity-aware":[63],"computing-in-memory":[64],"(CIM)":[65],"macros":[66],"also":[68],"developed":[69],"our":[71],"design":[72,122],"store":[74],"templates":[75],"perform":[77],"complicated":[78],"computations":[79],"efficiently.":[80],"prototype":[82],"is":[83],"designed":[84],"28nm":[86],"technology":[87],"area":[90],"0.018":[92],"mm":[93],"<sup":[94],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[95,105],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[96],"/channel":[97],"overall":[100],"<tex":[104],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$\\mathbf{2.53}":[106],"\\mu":[107],"\\mathbf{W}/\\mathbf{channel}$</tex>":[108],"84nW/(channel.cluster)":[110],"at":[111],"voltage":[113],"0.72V.":[115],"Moreover,":[116],"accuracy":[118],"whole":[121],"can":[123],"reach":[124],"94.5%":[125],"32-channel":[128],"scenario.":[129]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
