{"id":"https://openalex.org/W3187024812","doi":"https://doi.org/10.3390/s21144895","title":"Mask-Type Sensor for Pulse Wave and Respiration Measurements and Eye Blink Detection","display_name":"Mask-Type Sensor for Pulse Wave and Respiration Measurements and Eye Blink Detection","publication_year":2021,"publication_date":"2021-07-19","ids":{"openalex":"https://openalex.org/W3187024812","doi":"https://doi.org/10.3390/s21144895","mag":"3187024812","pmid":"https://pubmed.ncbi.nlm.nih.gov/34300635"},"language":"en","primary_location":{"id":"doi:10.3390/s21144895","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21144895","pdf_url":"https://www.mdpi.com/1424-8220/21/14/4895/pdf?version=1626676299","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/21/14/4895/pdf?version=1626676299","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074236166","display_name":"Thanh\u2010Vinh Nguyen","orcid":"https://orcid.org/0000-0002-2402-7043"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Thanh-Vinh Nguyen","raw_affiliation_strings":["Sensing System Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba 305-8564, Ibaraki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sensing System Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba 305-8564, Ibaraki, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069796340","display_name":"Masaaki Ichiki","orcid":"https://orcid.org/0000-0003-1940-4016"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masaaki Ichiki","raw_affiliation_strings":["Sensing System Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba 305-8564, Ibaraki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sensing System Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba 305-8564, Ibaraki, Japan","institution_ids":["https://openalex.org/I73613424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5074236166"],"corresponding_institution_ids":["https://openalex.org/I73613424"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.1034,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.74793656,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"21","issue":"14","first_page":"4895","last_page":"4895"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9988999962806702,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9988999962806702,"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/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.982200026512146,"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/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9782000184059143,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/piezoresistive-effect","display_name":"Piezoresistive effect","score":0.7766955494880676},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.6291219592094421},{"id":"https://openalex.org/keywords/cantilever","display_name":"Cantilever","score":0.49733951687812805},{"id":"https://openalex.org/keywords/pulse","display_name":"Pulse (music)","score":0.4767664074897766},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4640433192253113},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4279952347278595},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3185186982154846},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.10720375180244446},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0653553307056427}],"concepts":[{"id":"https://openalex.org/C198490522","wikidata":"https://www.wikidata.org/wiki/Q1932915","display_name":"Piezoresistive effect","level":2,"score":0.7766955494880676},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6291219592094421},{"id":"https://openalex.org/C141354745","wikidata":"https://www.wikidata.org/wiki/Q17227","display_name":"Cantilever","level":2,"score":0.49733951687812805},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.4767664074897766},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4640433192253113},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4279952347278595},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3185186982154846},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.10720375180244446},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0653553307056427},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D001767","descriptor_name":"Blinking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001767","descriptor_name":"Blinking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001767","descriptor_name":"Blinking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011312","descriptor_name":"Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011312","descriptor_name":"Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011312","descriptor_name":"Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012119","descriptor_name":"Respiration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012119","descriptor_name":"Respiration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012119","descriptor_name":"Respiration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055617","descriptor_name":"Micro-Electrical-Mechanical Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055617","descriptor_name":"Micro-Electrical-Mechanical Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055617","descriptor_name":"Micro-Electrical-Mechanical Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.3390/s21144895","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21144895","pdf_url":"https://www.mdpi.com/1424-8220/21/14/4895/pdf?version=1626676299","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:34300635","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34300635","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:3ddb15d02af84ce9a285e1606fe3b908","is_oa":true,"landing_page_url":"https://doaj.org/article/3ddb15d02af84ce9a285e1606fe3b908","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 21, Iss 14, p 4895 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/14/4895/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21144895","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 21; Issue 14; Pages: 4895","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8309918","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8309918","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s21144895","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21144895","pdf_url":"https://www.mdpi.com/1424-8220/21/14/4895/pdf?version=1626676299","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5008109070","display_name":null,"funder_award_id":"17H04903","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G7459273067","display_name":null,"funder_award_id":"P19101705\u20100","funder_id":"https://openalex.org/F4320321680","funder_display_name":"New Energy and Industrial Technology Development Organization"}],"funders":[{"id":"https://openalex.org/F4320315691","display_name":"Precise Measurement Technology Promotion Foundation","ror":null},{"id":"https://openalex.org/F4320321680","display_name":"New Energy and Industrial Technology Development Organization","ror":"https://ror.org/0055k7a87"},{"id":"https://openalex.org/F4320322832","display_name":"University of Tokyo","ror":"https://ror.org/057zh3y96"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3187024812.pdf","grobid_xml":"https://content.openalex.org/works/W3187024812.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W2014330271","https://openalex.org/W2063814423","https://openalex.org/W2071010874","https://openalex.org/W2405491235","https://openalex.org/W2734901527","https://openalex.org/W2783413808","https://openalex.org/W2912176114","https://openalex.org/W2980632729","https://openalex.org/W2984179980","https://openalex.org/W3006550515","https://openalex.org/W3036597378","https://openalex.org/W3038234994","https://openalex.org/W3095708005","https://openalex.org/W3104096625","https://openalex.org/W3107314542","https://openalex.org/W3110689439","https://openalex.org/W3122437929"],"related_works":["https://openalex.org/W2150004397","https://openalex.org/W2540685717","https://openalex.org/W1973407535","https://openalex.org/W2025294681","https://openalex.org/W2122612554","https://openalex.org/W2474799934","https://openalex.org/W2105225674","https://openalex.org/W2045503801","https://openalex.org/W3040115070","https://openalex.org/W2121972528"],"abstract_inverted_index":{"This":[0,184],"paper":[1,185],"reports":[2],"on":[3],"a":[4,28,41,60,73,90],"mask-type":[5],"sensor":[6,87,101,169,188],"for":[7],"simultaneous":[8],"pulse":[9,195],"wave":[10,196],"and":[11,14,66,106,116,142,190,197],"respiration":[12,129,160,198],"measurements":[13,199],"eye":[15,107,203],"blink":[16,204],"detection":[17,205],"that":[18],"uses":[19],"only":[20],"one":[21],"sensing":[22,50],"element.":[23,51],"In":[24],"the":[25,49,77,80,86,95,98,100,104,110,114,119,128,131,137,140,143,146,154,159,162,168,173,179,187,194,207],"proposed":[26],"sensor,":[27],"flexible":[29],"air":[30,53],"bag-shaped":[31,54],"chamber":[32,55],"whose":[33],"inner":[34],"pressure":[35,134],"change":[36],"can":[37,102,164],"be":[38,165],"measured":[39],"by":[40,58,112,123],"microelectromechanical":[42],"system-based":[43],"piezoresistive":[44,81],"cantilever":[45,82],"was":[46],"used":[47],"as":[48,148,150,200,202],"The":[52,69],"is":[56],"fabricated":[57,208],"wrapping":[59],"sponge":[61],"pad":[62],"with":[63,79],"plastic":[64],"film":[65],"polyimide":[67,70],"tape.":[68],"tape":[71],"has":[72],"hole":[74],"to":[75,89],"which":[76],"substrate":[78],"adheres.":[83],"By":[84],"attaching":[85],"device":[88],"mask":[91,141],"where":[92],"it":[93],"contacts":[94],"nose":[96,120],"of":[97,109,118,130,145,153,161,193],"subject,":[99],"detect":[103],"pulses":[105],"blinks":[108],"subject":[111,132,147,163],"detecting":[113],"vibration":[115],"displacement":[117],"skin":[121],"caused":[122],"these":[124],"physiological":[125],"parameters.":[126],"Moreover,":[127],"causes":[133],"changes":[135],"in":[136],"space":[138],"between":[139],"face":[144],"well":[149,201],"slight":[151],"vibrations":[152],"mask.":[155],"Therefore,":[156],"information":[157],"about":[158],"extracted":[166],"from":[167],"signal":[170],"using":[171,206],"either":[172],"low-frequency":[174],"component":[175,181],"(<1":[176],"Hz)":[177],"or":[178],"high-frequency":[180],"(>100":[182],"Hz).":[183],"describes":[186],"fabrication":[189],"provides":[191],"demonstrations":[192],"sensor.":[209]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
