{"id":"https://openalex.org/W4379180596","doi":"https://doi.org/10.1109/tim.2023.3277949","title":"Development and Characterization of a Dry Ear-EEG Sensor With a Generic Flexible Earpiece","display_name":"Development and Characterization of a Dry Ear-EEG Sensor With a Generic Flexible Earpiece","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4379180596","doi":"https://doi.org/10.1109/tim.2023.3277949"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2023.3277949","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2023.3277949","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-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/A5101578957","display_name":"Hongyu Liang","orcid":null},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]},{"id":"https://openalex.org/I4210092944","display_name":"Dalian University","ror":"https://ror.org/00g2ypp58","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092944"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hongyu Liang","raw_affiliation_strings":["Liaoning Key Lab of IC&BME System, the School of Biomedical Engineering, Dalian University of Technology, Dalian, Liaoning, China"],"raw_orcid":"https://orcid.org/0000-0003-4729-4643","affiliations":[{"raw_affiliation_string":"Liaoning Key Lab of IC&BME System, the School of Biomedical Engineering, Dalian University of Technology, Dalian, Liaoning, China","institution_ids":["https://openalex.org/I4210092944","https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074850927","display_name":"Yongxuan Wang","orcid":"https://orcid.org/0000-0002-4753-6545"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]},{"id":"https://openalex.org/I4210092944","display_name":"Dalian University","ror":"https://ror.org/00g2ypp58","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092944"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongxuan Wang","raw_affiliation_strings":["Liaoning Key Lab of IC&BME System, the School of Biomedical Engineering, Dalian University of Technology, Dalian, Liaoning, China","School of Information Engineering, Dalian University, Dalian, Liaoning, China","School of Information Engineering, Dalian University, No.10 Xuefu Street, Dalian Economic and Technological Development Zone, Dalian, Liaoning, China"],"raw_orcid":"https://orcid.org/0000-0002-4753-6545","affiliations":[{"raw_affiliation_string":"Liaoning Key Lab of IC&BME System, the School of Biomedical Engineering, Dalian University of Technology, Dalian, Liaoning, China","institution_ids":["https://openalex.org/I4210092944","https://openalex.org/I27357992"]},{"raw_affiliation_string":"School of Information Engineering, Dalian University, Dalian, Liaoning, China","institution_ids":["https://openalex.org/I4210092944"]},{"raw_affiliation_string":"School of Information Engineering, Dalian University, No.10 Xuefu Street, Dalian Economic and Technological Development Zone, Dalian, Liaoning, China","institution_ids":["https://openalex.org/I4210092944"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102927983","display_name":"Honghui Li","orcid":"https://orcid.org/0000-0001-6113-6831"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]},{"id":"https://openalex.org/I4210092944","display_name":"Dalian University","ror":"https://ror.org/00g2ypp58","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092944"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Honghui Li","raw_affiliation_strings":["Liaoning Key Lab of IC&BME System, the School of Biomedical Engineering, Dalian University of Technology, Dalian, Liaoning, China"],"raw_orcid":"https://orcid.org/0000-0001-6113-6831","affiliations":[{"raw_affiliation_string":"Liaoning Key Lab of IC&BME System, the School of Biomedical Engineering, Dalian University of Technology, Dalian, Liaoning, China","institution_ids":["https://openalex.org/I4210092944","https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107657259","display_name":"Yuying Wang","orcid":"https://orcid.org/0000-0002-0514-5327"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]},{"id":"https://openalex.org/I4210092944","display_name":"Dalian University","ror":"https://ror.org/00g2ypp58","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092944"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuying Wang","raw_affiliation_strings":["Liaoning Key Lab of IC&BME System, the School of Biomedical Engineering, Dalian University of Technology, Dalian, Liaoning, China","School of Information Engineering, Dalian University, Dalian, Liaoning, China"],"raw_orcid":"https://orcid.org/0000-0002-0514-5327","affiliations":[{"raw_affiliation_string":"Liaoning Key Lab of IC&BME System, the School of Biomedical Engineering, Dalian University of Technology, Dalian, Liaoning, China","institution_ids":["https://openalex.org/I4210092944","https://openalex.org/I27357992"]},{"raw_affiliation_string":"School of Information Engineering, Dalian University, Dalian, Liaoning, China","institution_ids":["https://openalex.org/I4210092944"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100659849","display_name":"Peter Liu","orcid":"https://orcid.org/0000-0002-8703-6967"},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Peter Xiaoping Liu","raw_affiliation_strings":["Department of Systems and Computer Engineering, Carleton University, K1S 5B6, Ottawa, Canada"],"raw_orcid":"https://orcid.org/0000-0002-8703-6967","affiliations":[{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University, K1S 5B6, Ottawa, Canada","institution_ids":["https://openalex.org/I67031392"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034909379","display_name":"Rong Liu","orcid":"https://orcid.org/0000-0002-3238-5705"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]},{"id":"https://openalex.org/I4210092944","display_name":"Dalian University","ror":"https://ror.org/00g2ypp58","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092944"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rong Liu","raw_affiliation_strings":["Liaoning Key Lab of IC&BME System, the School of Biomedical Engineering, Dalian University of Technology, Dalian, Liaoning, China"],"raw_orcid":"https://orcid.org/0000-0002-3238-5705","affiliations":[{"raw_affiliation_string":"Liaoning Key Lab of IC&BME System, the School of Biomedical Engineering, Dalian University of Technology, Dalian, Liaoning, China","institution_ids":["https://openalex.org/I4210092944","https://openalex.org/I27357992"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101578957"],"corresponding_institution_ids":["https://openalex.org/I27357992","https://openalex.org/I4210092944"],"apc_list":null,"apc_paid":null,"fwci":2.5682,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.89609619,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"72","issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":1.0,"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":0.9962999820709229,"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/T10581","display_name":"Neural dynamics and brain function","score":0.9961000084877014,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.8930627107620239},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6016440391540527},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.5757126212120056},{"id":"https://openalex.org/keywords/scalp","display_name":"Scalp","score":0.541034460067749},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4602218568325043},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.39421987533569336},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35967665910720825},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3353842496871948},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.17537429928779602},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.09967803955078125},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.089724600315094},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08625185489654541},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.07442939281463623}],"concepts":[{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.8930627107620239},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6016440391540527},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.5757126212120056},{"id":"https://openalex.org/C2778515351","wikidata":"https://www.wikidata.org/wiki/Q9622","display_name":"Scalp","level":2,"score":0.541034460067749},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4602218568325043},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.39421987533569336},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35967665910720825},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3353842496871948},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.17537429928779602},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.09967803955078125},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.089724600315094},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08625185489654541},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.07442939281463623},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2023.3277949","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2023.3277949","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production","score":0.5699999928474426}],"awards":[{"id":"https://openalex.org/G4049056695","display_name":null,"funder_award_id":"2020M670714","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G5867186912","display_name":null,"funder_award_id":"jyt-dldxfw202005","funder_id":"https://openalex.org/F4320324560","funder_display_name":"Department of Education of Liaoning Province"},{"id":"https://openalex.org/G8601289583","display_name":null,"funder_award_id":"81741137","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8653402302","display_name":null,"funder_award_id":"2022YFC2405500","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320324560","display_name":"Department of Education of Liaoning Province","ror":"https://ror.org/0022v2454"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1958697927","https://openalex.org/W1978962433","https://openalex.org/W1988786810","https://openalex.org/W1990016207","https://openalex.org/W1993256203","https://openalex.org/W1997337689","https://openalex.org/W1999376439","https://openalex.org/W2008729693","https://openalex.org/W2042318979","https://openalex.org/W2052234083","https://openalex.org/W2066227468","https://openalex.org/W2085497225","https://openalex.org/W2098764169","https://openalex.org/W2113221784","https://openalex.org/W2120345128","https://openalex.org/W2150066253","https://openalex.org/W2152811887","https://openalex.org/W2218268979","https://openalex.org/W2315714368","https://openalex.org/W2412560454","https://openalex.org/W2519620145","https://openalex.org/W2532217278","https://openalex.org/W2587253460","https://openalex.org/W2743924983","https://openalex.org/W2756191246","https://openalex.org/W2762057693","https://openalex.org/W2769972476","https://openalex.org/W2799439111","https://openalex.org/W2911820745","https://openalex.org/W2974269034","https://openalex.org/W2980077788","https://openalex.org/W2988624020","https://openalex.org/W3001135086","https://openalex.org/W3019040683","https://openalex.org/W3019707224","https://openalex.org/W3034577429","https://openalex.org/W3042234166","https://openalex.org/W3169458815","https://openalex.org/W3184027636","https://openalex.org/W4220772164","https://openalex.org/W4235606065","https://openalex.org/W4300091548","https://openalex.org/W6780850259"],"related_works":["https://openalex.org/W4385466577","https://openalex.org/W116838892","https://openalex.org/W3029662825","https://openalex.org/W4294131816","https://openalex.org/W2475166482","https://openalex.org/W2023371965","https://openalex.org/W2067891729","https://openalex.org/W2866673433","https://openalex.org/W2015671142","https://openalex.org/W2119887995"],"abstract_inverted_index":{"While":[0],"the":[1,21,26,94,111,127,130],"sensors":[2],"of":[3,129],"current":[4],"EEG":[5,80,88,104],"wearables":[6],"can":[7,13],"be":[8,14],"miniaturized":[9],"such":[10,33],"that":[11],"they":[12],"fit":[15],"into":[16],"an":[17],"in-ear":[18],"hearable":[19],"device,":[20],"brain":[22],"monitoring":[23],"based":[24],"on":[25],"state-of-art":[27],"ear-EEG":[28,84,97,112,133,145],"techniques":[29],"has":[30],"several":[31],"drawbacks":[32],"as":[34],"customization":[35],"for":[36,113],"one":[37,59],"individual,":[38],"time-consuming":[39],"fabrication":[40],"process":[41],"and":[42,78,85,135,143],"short":[43],"life":[44],"cycle.":[45],"To":[46],"deal":[47],"with":[48,58,75],"this":[49],"problem,":[50],"a":[51,56,65],"new":[52],"method":[53],"to":[54,101,138],"design":[55],"sensor":[57,98,134],"channel":[60],"dry":[61],"electrode":[62],"embedded":[63],"in":[64,82,118],"generic":[66,95,132],"substrate":[67],"is":[68],"proposed.":[69],"The":[70,124],"electrical":[71],"characterizations":[72],"were":[73,99,108],"evaluated":[74],"15":[76],"subjects":[77],"five":[79],"paradigms,":[81,115],"which":[83],"conventional":[86,102],"scalp":[87,103,122],"was":[89],"recorded":[90],"simultaneously.":[91],"Recordings":[92],"from":[93,110,121],"dry-contact":[96],"compared":[100],"recordings.":[105],"Reliable":[106],"responses":[107],"extracted":[109],"different":[114],"albeit":[116],"weaker":[117],"amplitude":[119],"than":[120],"EEG.":[123],"results":[125],"demonstrate":[126],"feasibility":[128],"designed":[131],"its":[136],"potential":[137],"achieve":[139],"sustained,":[140],"ease-of-use,":[141],"cost-effective":[142],"off-the-shelf":[144],"recording":[146],"use.":[147]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}