{"id":"https://openalex.org/W4416749167","doi":"https://doi.org/10.1109/iros60139.2025.11245950","title":"Body-Temperature-Responsive Balloon Actuator for Adaptive In-Ear Microneedle Electrode Deployment","display_name":"Body-Temperature-Responsive Balloon Actuator for Adaptive In-Ear Microneedle Electrode Deployment","publication_year":2025,"publication_date":"2025-10-19","ids":{"openalex":"https://openalex.org/W4416749167","doi":"https://doi.org/10.1109/iros60139.2025.11245950"},"language":null,"primary_location":{"id":"doi:10.1109/iros60139.2025.11245950","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros60139.2025.11245950","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","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":null,"display_name":"Ruizhou Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Ruizhou Zhao","raw_affiliation_strings":["The Chinese University of Hong Kong,Department of Electronic Engineering,Hong Kong,China"],"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong,Department of Electronic Engineering,Hong Kong,China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082017096","display_name":"Wenchao Yue","orcid":"https://orcid.org/0000-0002-9788-3705"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wenchao Yue","raw_affiliation_strings":["The Chinese University of Hong Kong,Department of Electronic Engineering,Hong Kong,China"],"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong,Department of Electronic Engineering,Hong Kong,China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090111825","display_name":"Er-long Li","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Entong Li","raw_affiliation_strings":["The Chinese University of Hong Kong,Department of Electronic Engineering,Hong Kong,China"],"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong,Department of Electronic Engineering,Hong Kong,China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Chengxi Bai","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chengxi Bai","raw_affiliation_strings":["National University of Singapore,Department of Mechanical Engineering,Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore,Department of Mechanical Engineering,Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100764061","display_name":"Hongliang Ren","orcid":"https://orcid.org/0000-0002-2760-5224"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Hongliang Ren","raw_affiliation_strings":["The Chinese University of Hong Kong,Department of Electronic Engineering,Hong Kong,China"],"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong,Department of Electronic Engineering,Hong Kong,China","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.34155885,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"13017","last_page":"13023"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.45210000872612,"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/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.45210000872612,"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/T10914","display_name":"Tactile and Sensory Interactions","score":0.3199999928474426,"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/T10704","display_name":"Advancements in Transdermal Drug Delivery","score":0.042100001126527786,"subfield":{"id":"https://openalex.org/subfields/3003","display_name":"Pharmaceutical Science"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/actuator","display_name":"Actuator","score":0.7559000253677368},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.6043999791145325},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.5577999949455261},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.45590001344680786},{"id":"https://openalex.org/keywords/balloon","display_name":"Balloon","score":0.4487000107765198},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.3749000132083893},{"id":"https://openalex.org/keywords/wearable-technology","display_name":"Wearable technology","score":0.3718999922275543}],"concepts":[{"id":"https://openalex.org/C172707124","wikidata":"https://www.wikidata.org/wiki/Q423488","display_name":"Actuator","level":2,"score":0.7559000253677368},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.6043999791145325},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.5577999949455261},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.4839000105857849},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.47279998660087585},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.45590001344680786},{"id":"https://openalex.org/C139059822","wikidata":"https://www.wikidata.org/wiki/Q183951","display_name":"Balloon","level":2,"score":0.4487000107765198},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39640000462532043},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.3749000132083893},{"id":"https://openalex.org/C54290928","wikidata":"https://www.wikidata.org/wiki/Q4845080","display_name":"Wearable technology","level":3,"score":0.3718999922275543},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.351500004529953},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.3407000005245209},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.3082999885082245},{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.29899999499320984},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.295199990272522},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2879999876022339},{"id":"https://openalex.org/C81302111","wikidata":"https://www.wikidata.org/wiki/Q2916417","display_name":"Contact force","level":2,"score":0.27399998903274536},{"id":"https://openalex.org/C170401851","wikidata":"https://www.wikidata.org/wiki/Q1965061","display_name":"Pneumatic actuator","level":3,"score":0.2619999945163727},{"id":"https://openalex.org/C185263204","wikidata":"https://www.wikidata.org/wiki/Q1154774","display_name":"Electrophysiology","level":2,"score":0.2590000033378601},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.2558000087738037},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2506999969482422}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iros60139.2025.11245950","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros60139.2025.11245950","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320307285","display_name":"Impact Fund","ror":"https://ror.org/00jb20j87"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1970773905","https://openalex.org/W2035465245","https://openalex.org/W2066227468","https://openalex.org/W2344054228","https://openalex.org/W2468811593","https://openalex.org/W2519620145","https://openalex.org/W2790084889","https://openalex.org/W2804424809","https://openalex.org/W3008374813","https://openalex.org/W3026249315","https://openalex.org/W3087014339","https://openalex.org/W3213189848","https://openalex.org/W4220751861","https://openalex.org/W4321595528","https://openalex.org/W4372338194","https://openalex.org/W4384297678","https://openalex.org/W4387052382","https://openalex.org/W4389068741","https://openalex.org/W4396541836","https://openalex.org/W4401264990"],"related_works":[],"abstract_inverted_index":{"Conventional":[0],"in-ear":[1,30],"electrodes":[2,43],"face":[3],"challenges":[4],"such":[5],"as":[6],"inconsistent":[7],"skin":[8,63],"contact,":[9],"motion":[10,67,109],"artifacts,":[11],"and":[12,69,89,123],"discomfort,":[13],"limiting":[14],"their":[15],"reliability":[16],"in":[17,108],"dynamic":[18,102],"conditions.":[19],"To":[20],"overcome":[21],"these":[22],"limitations,":[23],"this":[24],"study":[25],"presents":[26],"a":[27,53,82,105],"body-temperature":[28],"responsive":[29],"balloon":[31,50],"actuator":[32],"(BBA)":[33],"based":[34],"on":[35],"liquid-to-vapor":[36],"phase":[37],"change,":[38],"integrated":[39],"with":[40],"silver":[41],"microneedle":[42],"for":[44,121],"stable":[45,122],"electrophysiological":[46,126],"monitoring.":[47,127],"The":[48],"dual-layer":[49],"structure":[51],"encapsulates":[52],"phase-change":[54],"fluid":[55],"core,":[56],"expanding":[57],"at":[58],"36\u201337\u00b0C":[59],"to":[60,112],"ensure":[61],"conformal":[62],"contact":[64],"while":[65],"minimizing":[66],"artifacts":[68,110],"mechanical":[70],"pressure.":[71],"Among":[72],"3":[73],"tested":[74],"designs,":[75],"the":[76,118],"dual-material":[77],"design":[78],"proved":[79],"optimal,":[80],"achieving":[81],"peak":[83],"insertion":[84],"force":[85],"of":[86],"0.05":[87],"N":[88],"maintaining":[90],"impedance":[91],"fluctuations":[92],"below":[93],"5%.":[94],"A":[95],"wearable":[96,125],"system":[97],"was":[98],"further":[99],"validated":[100],"through":[101],"tests,":[103],"demonstrating":[104],"20%":[106],"reduction":[107],"compared":[111],"conventional":[113],"electrodes.":[114],"These":[115],"findings":[116],"highlight":[117],"actuator\u2019s":[119],"potential":[120],"comfortable":[124]},"counts_by_year":[],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-11-28T00:00:00"}