{"id":"https://openalex.org/W3158252872","doi":"https://doi.org/10.1109/iscas51556.2021.9401111","title":"A Wearable EEG Amplifier Using a Novel Teraohm Low-Distortion Tunable Hybrid Pseudo-Resistor","display_name":"A Wearable EEG Amplifier Using a Novel Teraohm Low-Distortion Tunable Hybrid Pseudo-Resistor","publication_year":2021,"publication_date":"2021-04-27","ids":{"openalex":"https://openalex.org/W3158252872","doi":"https://doi.org/10.1109/iscas51556.2021.9401111","mag":"3158252872"},"language":"en","primary_location":{"id":"doi:10.1109/iscas51556.2021.9401111","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401111","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/A5084912828","display_name":"Mohammad Usaid Abbasi","orcid":null},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Mohammad Usaid Abbasi","raw_affiliation_strings":["Wearable Technologies Lab, Imperial College, London"],"affiliations":[{"raw_affiliation_string":"Wearable Technologies Lab, Imperial College, London","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5084912828"],"corresponding_institution_ids":["https://openalex.org/I47508984"],"apc_list":null,"apc_paid":null,"fwci":0.5014,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.58903529,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11601","display_name":"Neuroscience and Neural Engineering","score":0.998199999332428,"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":0.9976000189781189,"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-science","display_name":"Computer science","score":0.6023768186569214},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.5352910757064819},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5234063267707825},{"id":"https://openalex.org/keywords/biosignal","display_name":"Biosignal","score":0.5105884671211243},{"id":"https://openalex.org/keywords/instrumentation-amplifier","display_name":"Instrumentation amplifier","score":0.4591265916824341},{"id":"https://openalex.org/keywords/ripple","display_name":"Ripple","score":0.42718249559402466},{"id":"https://openalex.org/keywords/power-supply-rejection-ratio","display_name":"Power supply rejection ratio","score":0.4222910404205322},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.382572740316391},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3723697066307068},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.33330100774765015},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2514117956161499},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13824748992919922},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.10811582207679749},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.08593925833702087}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6023768186569214},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5352910757064819},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5234063267707825},{"id":"https://openalex.org/C2779055241","wikidata":"https://www.wikidata.org/wiki/Q644240","display_name":"Biosignal","level":3,"score":0.5105884671211243},{"id":"https://openalex.org/C89123640","wikidata":"https://www.wikidata.org/wiki/Q1523756","display_name":"Instrumentation amplifier","level":5,"score":0.4591265916824341},{"id":"https://openalex.org/C2779599953","wikidata":"https://www.wikidata.org/wiki/Q1776117","display_name":"Ripple","level":3,"score":0.42718249559402466},{"id":"https://openalex.org/C15892472","wikidata":"https://www.wikidata.org/wiki/Q1482413","display_name":"Power supply rejection ratio","level":4,"score":0.4222910404205322},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.382572740316391},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3723697066307068},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.33330100774765015},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2514117956161499},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13824748992919922},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.10811582207679749},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.08593925833702087}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas51556.2021.9401111","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401111","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","score":0.8199999928474426,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W29918989","https://openalex.org/W1953219317","https://openalex.org/W2026996308","https://openalex.org/W2042682017","https://openalex.org/W2065207858","https://openalex.org/W2098477238","https://openalex.org/W2109472370","https://openalex.org/W2130832503","https://openalex.org/W2152776190","https://openalex.org/W2159318368","https://openalex.org/W2296102483","https://openalex.org/W2509665696","https://openalex.org/W2749900329","https://openalex.org/W2767458146","https://openalex.org/W2772362462","https://openalex.org/W2791759922","https://openalex.org/W2897034430","https://openalex.org/W3008212765","https://openalex.org/W3081845999","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W4387413944","https://openalex.org/W2360999909","https://openalex.org/W2088204361","https://openalex.org/W2135776160","https://openalex.org/W4214670539","https://openalex.org/W2076173165","https://openalex.org/W2990418772","https://openalex.org/W2381412985","https://openalex.org/W2185378761","https://openalex.org/W4285249677"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,33,78,95,107],"comparison":[4],"report":[5],"on":[6],"various":[7],"pseudoresistor":[8,17],"topologies":[9],"used":[10,65],"in":[11,87,138],"biosignal":[12],"processing.":[13],"Two":[14],"novel":[15],"hybrid":[16,34],"(PR)":[18],"designs":[19],"are":[20],"being":[21],"proposed.":[22],"An":[23],"ultra-low-power,":[24],"low-noise":[25],"chopped":[26],"EEG":[27,41,57,129,147],"amplifier":[28,42,84,105],"is":[29,43,64,75,85,144],"then":[30],"implemented":[31,86],"using":[32],"PR,":[35],"and":[36,71,91,109],"measurement":[37],"results":[38],"reported.":[39],"The":[40,83,104,113,132],"designed":[44],"to":[45,66],"handle":[46],"an":[47],"electrode":[48],"offset":[49,80],"of":[50,98,102,111,116,120,136,142],"value,":[51],"50mVpp":[52],"while":[53],"preserving":[54],"the":[55,68,72,139],"low-frequency":[56],"signal.":[58],"A":[59],"dc":[60,69,79],"servo":[61],"loop":[62],"(DSL)":[63],"reject":[67],"offset,":[70],"chopping":[73],"ripple":[74],"reduced":[76],"through":[77],"calibration":[81],"loop.":[82],"0.18\u03bcm":[88],"CMOS":[89],"technology":[90],"can":[92],"operate":[93],"with":[94],"total":[96],"current":[97,114],"1.6\u03bca,":[99],"achieving":[100],"NEF":[101],"2.92.":[103],"achieved":[106,133],"PSRR":[108],"CMRR":[110],"85dB.":[112],"consumption":[115],"1.6\u03bca":[117],"affirms":[118],"suitability":[119],"this":[121],"implementation":[122],"for":[123,146],"coin":[124],"cell":[125],"battery":[126],"operated":[127],"wearable":[128],"recording":[130],"headset.":[131],"input-referred":[134],"noise":[135],"0.61\u03bc\u03bd":[137],"frequency":[140],"band":[141],"0.5-100Hz":[143],"desirable":[145],"system.":[148]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}