{"id":"https://openalex.org/W4411408485","doi":"https://doi.org/10.1109/jssc.2025.3577123","title":"A Wireless Battery-Free Cerebral-Oxygen-Monitoring Micro-System Featuring 0.21-mmHg Sensing Resolution","display_name":"A Wireless Battery-Free Cerebral-Oxygen-Monitoring Micro-System Featuring 0.21-mmHg Sensing Resolution","publication_year":2025,"publication_date":"2025-06-18","ids":{"openalex":"https://openalex.org/W4411408485","doi":"https://doi.org/10.1109/jssc.2025.3577123"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2025.3577123","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2025.3577123","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Journal of Solid-State Circuits","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/A5077968035","display_name":"Weixiao Wang","orcid":"https://orcid.org/0000-0002-0385-017X"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Weixiao Wang","raw_affiliation_strings":["College of Integrated Circuits, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Integrated Circuits, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035447192","display_name":"Boyu Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Boyu Zhu","raw_affiliation_strings":["Department of Chemistry, Institute of Analytical Chemistry, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Institute of Analytical Chemistry, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028091529","display_name":"Yangfan Xuan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yangfan Xuan","raw_affiliation_strings":["Silicon Magic., Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Silicon Magic., Hangzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057226699","display_name":"Yili Shen","orcid":"https://orcid.org/0009-0001-5528-5299"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yili Shen","raw_affiliation_strings":["College of Integrated Circuits, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Integrated Circuits, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079876408","display_name":"Qijing Xiao","orcid":"https://orcid.org/0009-0007-3811-8732"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qijing Xiao","raw_affiliation_strings":["College of Integrated Circuits, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Integrated Circuits, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100357179","display_name":"Zhiyu Wang","orcid":"https://orcid.org/0000-0001-9699-1213"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyu Wang","raw_affiliation_strings":["College of Integrated Circuits, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Integrated Circuits, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059629066","display_name":"Yuxuan Luo","orcid":"https://orcid.org/0000-0002-9819-0660"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuxuan Luo","raw_affiliation_strings":["College of Integrated Circuits, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Integrated Circuits, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084291326","display_name":"Gang Pan","orcid":"https://orcid.org/0000-0002-4049-6181"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gang Pan","raw_affiliation_strings":["State Key Laboratory of Brain-Machine Intelligence, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Brain-Machine Intelligence, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035374545","display_name":"Bin Su","orcid":"https://orcid.org/0000-0003-0115-2279"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Su","raw_affiliation_strings":["Department of Chemistry, Institute of Analytical Chemistry, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Institute of Analytical Chemistry, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101484507","display_name":"Bo Zhao","orcid":"https://orcid.org/0000-0001-9357-3120"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Zhao","raw_affiliation_strings":["College of Integrated Circuits, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Integrated Circuits, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5077968035"],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":0.6751,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.69738255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"60","issue":"10","first_page":"3538","last_page":"3550"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11932","display_name":"Wireless Body Area Networks","score":0.9940000176429749,"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/T11932","display_name":"Wireless Body Area Networks","score":0.9940000176429749,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9882000088691711,"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.98089998960495,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/battery","display_name":"Battery (electricity)","score":0.6734980940818787},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6213495135307312},{"id":"https://openalex.org/keywords/oxygen-sensor","display_name":"Oxygen sensor","score":0.4702067971229553},{"id":"https://openalex.org/keywords/oxygen","display_name":"Oxygen","score":0.4637124836444855},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4544419050216675},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.4400272071361542},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.41277310252189636},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.37020939588546753},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3614407181739807},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2574927806854248},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2166585624217987},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.13506010174751282},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13186433911323547},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10328033566474915}],"concepts":[{"id":"https://openalex.org/C555008776","wikidata":"https://www.wikidata.org/wiki/Q267298","display_name":"Battery (electricity)","level":3,"score":0.6734980940818787},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6213495135307312},{"id":"https://openalex.org/C17734536","wikidata":"https://www.wikidata.org/wiki/Q286588","display_name":"Oxygen sensor","level":3,"score":0.4702067971229553},{"id":"https://openalex.org/C540031477","wikidata":"https://www.wikidata.org/wiki/Q629","display_name":"Oxygen","level":2,"score":0.4637124836444855},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4544419050216675},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.4400272071361542},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.41277310252189636},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37020939588546753},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3614407181739807},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2574927806854248},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2166585624217987},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.13506010174751282},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13186433911323547},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10328033566474915},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2025.3577123","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2025.3577123","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Journal of Solid-State Circuits","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7699999809265137,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G8019579063","display_name":null,"funder_award_id":"2023YFF1203600","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"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":31,"referenced_works":["https://openalex.org/W1973261048","https://openalex.org/W1992695229","https://openalex.org/W1999266810","https://openalex.org/W2018556191","https://openalex.org/W2054353324","https://openalex.org/W2067728058","https://openalex.org/W2084962044","https://openalex.org/W2099674667","https://openalex.org/W2104820053","https://openalex.org/W2105002280","https://openalex.org/W2127075854","https://openalex.org/W2133201500","https://openalex.org/W2165125030","https://openalex.org/W2169455211","https://openalex.org/W2177433539","https://openalex.org/W2178582486","https://openalex.org/W2320190256","https://openalex.org/W2580728161","https://openalex.org/W2801349200","https://openalex.org/W2892262936","https://openalex.org/W2955797470","https://openalex.org/W2964511835","https://openalex.org/W2989922051","https://openalex.org/W3015236787","https://openalex.org/W3015521504","https://openalex.org/W3018257432","https://openalex.org/W4200010933","https://openalex.org/W4246956634","https://openalex.org/W4360605804","https://openalex.org/W4392739472","https://openalex.org/W4405632815"],"related_works":["https://openalex.org/W1974407994","https://openalex.org/W1981155105","https://openalex.org/W1998132396","https://openalex.org/W2380807943","https://openalex.org/W2046259896","https://openalex.org/W2012890259","https://openalex.org/W2607132846","https://openalex.org/W37553110","https://openalex.org/W2374241363","https://openalex.org/W2049820601"],"abstract_inverted_index":{"Cerebral":[0],"oxygen":[1,18,53,59,208],"reflects":[2],"the":[3,14,39,51,80,89,94,117,134,141,164,213,219],"oxidative":[4],"metabolism":[5],"in":[6,22,42,119,149,178,200,207],"neurons,":[7],"which":[8,139,183],"can":[9],"be":[10,66],"monitored":[11],"by":[12,212],"detecting":[13],"partial":[15],"pressure":[16],"of":[17,54,136,204],"(PO<sub":[19],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[20,77,122,191,221],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>)":[21],"brain,":[23],"to":[24,44,65,88,115,131,162],"evaluate":[25],"various":[26],"brain":[27,32,40],"diseases":[28],"such":[29],"as":[30,35,37],"traumatic":[31],"injury":[33],"(TBI)":[34],"well":[36],"study":[38],"activities":[41],"response":[43],"transient":[45],"oxygenation":[46],"changes.":[47],"To":[48],"continuously":[49],"detect":[50],"cerebral":[52,58],"freely":[55],"moving":[56],"subjects,":[57],"monitoring":[60],"(COM)":[61],"devices":[62,82],"are":[63],"required":[64],"wireless,":[67],"high":[68],"resolution,":[69],"and":[70,104,146,152,240],"long":[71],"lifetime.":[72],"In":[73,108,217],"conventional":[74,120,150],"wireless":[75,173,236],"PO<sub":[76,121,190],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[78,123,192],"sensors,":[79],"optical":[81],"present":[83],"a":[84,101,105,126,154,179,187],"short":[85],"lifetime":[86],"due":[87],"power-hungry":[90,142],"LED":[91],"driver,":[92],"whereas":[93],"existing":[95],"electrochemical":[96,189],"sensors":[97],"suffer":[98],"from":[99],"both":[100],"bulky":[102],"battery":[103],"low":[106,168,227],"resolution.":[107],"this":[109],"work,":[110],"we":[111],"propose":[112],"two":[113],"techniques":[114],"address":[116],"issues":[118],"sensors:":[124],"1)":[125],"sensing-current-reuse":[127],"technique":[128,159],"is":[129,160,176,184,210],"proposed":[130,161,172,214],"cut":[132],"down":[133],"power":[135,169,228,237],"current-detection":[137],"circuit,":[138],"eliminates":[140],"trans-impedance":[143],"amplifier":[144,148],"(TIA)":[145],"current-mirror":[147],"potentiostats":[151],"2)":[153],"bipolar":[155],"residual":[156],"zoom-in":[157],"(BRZ)":[158],"improve":[163],"current-sensing":[165],"resolution":[166,203],"with":[167,186],"dissipation.":[170],"The":[171,194],"COM":[174],"chip":[175],"fabricated":[177],"55-nm":[180],"CMOS":[181],"process,":[182],"integrated":[185],"self-designed":[188],"sensor.":[193],"measured":[195],"results":[196],"show":[197],"that":[198],"an":[199],"vitro":[201],"sensing":[202],"0.21":[205],"mmHg":[206],"value":[209],"achieved":[211],"BRZ":[215],"technique.":[216],"addition,":[218],"25-<inline-formula":[220],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[222],"<tex-math":[223],"notation=\"LaTeX\">$\\mu":[224],"$</tex-math>":[225],"</inline-formula>W":[226],"enables":[229],"2-m":[230],"range":[231],"battery-free":[232],"telemetry":[233],"based":[234],"on":[235],"transfer":[238],"(WPT)":[239],"backscatter":[241],"communication.":[242]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
