{"id":"https://openalex.org/W3126673958","doi":"https://doi.org/10.1109/access.2021.3058148","title":"A Bionic MEMS Electronic Stethoscope With Double-Sided Diaphragm Packaging","display_name":"A Bionic MEMS Electronic Stethoscope With Double-Sided Diaphragm Packaging","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3126673958","doi":"https://doi.org/10.1109/access.2021.3058148","mag":"3126673958"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3058148","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3058148","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09350589.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09350589.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036077938","display_name":"Sicun Duan","orcid":"https://orcid.org/0000-0002-5426-9238"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Sicun Duan","raw_affiliation_strings":["Laboratory of Science and Technology on Electronic Test and Measurement, North University of China, Taiyuan, China"],"raw_orcid":"https://orcid.org/0000-0002-5426-9238","affiliations":[{"raw_affiliation_string":"Laboratory of Science and Technology on Electronic Test and Measurement, North University of China, Taiyuan, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100432941","display_name":"Weidong Wang","orcid":"https://orcid.org/0000-0002-9553-0674"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weidong Wang","raw_affiliation_strings":["Laboratory of Science and Technology on Electronic Test and Measurement, North University of China, Taiyuan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Science and Technology on Electronic Test and Measurement, North University of China, Taiyuan, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100369666","display_name":"Sai Zhang","orcid":"https://orcid.org/0000-0003-2059-4515"},"institutions":[{"id":"https://openalex.org/I115592961","display_name":"Jiangsu University","ror":"https://ror.org/03jc41j30","country_code":"CN","type":"education","lineage":["https://openalex.org/I115592961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sai Zhang","raw_affiliation_strings":["Department of Physics, Jiangsu University, Zhenjiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Jiangsu University, Zhenjiang, China","institution_ids":["https://openalex.org/I115592961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041931488","display_name":"Xi Yang","orcid":"https://orcid.org/0000-0003-1773-2497"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xi Yang","raw_affiliation_strings":["Laboratory of Science and Technology on Electronic Test and Measurement, North University of China, Taiyuan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Science and Technology on Electronic Test and Measurement, North University of China, Taiyuan, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084094930","display_name":"Yu Zhang","orcid":"https://orcid.org/0000-0002-6842-9941"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Zhang","raw_affiliation_strings":["Laboratory of Science and Technology on Electronic Test and Measurement, North University of China, Taiyuan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Science and Technology on Electronic Test and Measurement, North University of China, Taiyuan, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100374268","display_name":"Guo\u2010Jun Zhang","orcid":"https://orcid.org/0000-0001-5182-5887"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guojun Zhang","raw_affiliation_strings":["Laboratory of Science and Technology on Electronic Test and Measurement, North University of China, Taiyuan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Science and Technology on Electronic Test and Measurement, North University of China, Taiyuan, China","institution_ids":["https://openalex.org/I135714990"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5036077938"],"corresponding_institution_ids":["https://openalex.org/I135714990"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.7495,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.85029019,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"9","issue":null,"first_page":"27122","last_page":"27129"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9731000065803528,"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"}},{"id":"https://openalex.org/T12537","display_name":"Flow Measurement and Analysis","score":0.9555000066757202,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/stethoscope","display_name":"Stethoscope","score":0.812307596206665},{"id":"https://openalex.org/keywords/microelectromechanical-systems","display_name":"Microelectromechanical systems","score":0.6916242837905884},{"id":"https://openalex.org/keywords/diaphragm","display_name":"Diaphragm (acoustics)","score":0.5479831099510193},{"id":"https://openalex.org/keywords/electronic-packaging","display_name":"Electronic packaging","score":0.43100759387016296},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.37050896883010864},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.35118961334228516},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3094973564147949},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.22894969582557678},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.22697314620018005},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20370754599571228}],"concepts":[{"id":"https://openalex.org/C2779055095","wikidata":"https://www.wikidata.org/wiki/Q162339","display_name":"Stethoscope","level":2,"score":0.812307596206665},{"id":"https://openalex.org/C37977207","wikidata":"https://www.wikidata.org/wiki/Q175561","display_name":"Microelectromechanical systems","level":2,"score":0.6916242837905884},{"id":"https://openalex.org/C164292776","wikidata":"https://www.wikidata.org/wiki/Q5271779","display_name":"Diaphragm (acoustics)","level":3,"score":0.5479831099510193},{"id":"https://openalex.org/C69567186","wikidata":"https://www.wikidata.org/wiki/Q5358403","display_name":"Electronic packaging","level":2,"score":0.43100759387016296},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37050896883010864},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.35118961334228516},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3094973564147949},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.22894969582557678},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.22697314620018005},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20370754599571228},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2021.3058148","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3058148","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09350589.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:297e40761ed7418ea5a2ffc9759fa66c","is_oa":true,"landing_page_url":"https://doaj.org/article/297e40761ed7418ea5a2ffc9759fa66c","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":"IEEE Access, Vol 9, Pp 27122-27129 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3058148","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3058148","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09350589.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation","score":0.44999998807907104}],"awards":[{"id":"https://openalex.org/G3598529726","display_name":null,"funder_award_id":"51875535","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6926817922","display_name":null,"funder_award_id":"61927807","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3126673958.pdf","grobid_xml":"https://content.openalex.org/works/W3126673958.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1559354386","https://openalex.org/W1579760457","https://openalex.org/W1597986307","https://openalex.org/W1967424985","https://openalex.org/W1993768239","https://openalex.org/W2010585989","https://openalex.org/W2030111932","https://openalex.org/W2039814376","https://openalex.org/W2057838048","https://openalex.org/W2074050212","https://openalex.org/W2083839107","https://openalex.org/W2103438363","https://openalex.org/W2111580864","https://openalex.org/W2119617400","https://openalex.org/W2156525630","https://openalex.org/W2526186494","https://openalex.org/W2614911799","https://openalex.org/W2772330983","https://openalex.org/W2922835582","https://openalex.org/W2963697477","https://openalex.org/W2998384169","https://openalex.org/W3010720740","https://openalex.org/W3025554805","https://openalex.org/W3093226295","https://openalex.org/W4231551453","https://openalex.org/W6813725368"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W1972438460","https://openalex.org/W305797682","https://openalex.org/W3028349727","https://openalex.org/W2024262772","https://openalex.org/W1976760577","https://openalex.org/W1592704263","https://openalex.org/W2117518154","https://openalex.org/W2372249525","https://openalex.org/W2386329913"],"abstract_inverted_index":{"In":[0],"this":[1,107],"paper,":[2],"an":[3],"electronic":[4,32,57,144,191],"stethoscope":[5,33,58,145],"is":[6,42,49,70,97,127,183],"designed":[7],"based":[8],"on":[9],"a":[10,28,37,53,142,199],"bionic":[11],"Micro-Electro-Mechanical":[12],"System":[13],"(MEMS)":[14],"sound-sensitive":[15],"sensor.":[16],"Inspired":[17],"by":[18,36,51,139],"the":[19,25,65,73,84,89,111,118,134,151,155,161,168,175,189,203],"strong":[20],"sound":[21,68,87,90,136],"reflection":[22],"effect":[23],"of":[24,64,75,102,122,154,170,177,188,205],"water-air":[26],"interface,":[27],"double-sided":[29,39,45,94],"diaphragm":[30,40,46,55,95,104],"MEMS":[31,56],"(DMES)":[34],"encapsulated":[35],"novel":[38],"packaging":[41,96,105],"proposed.":[43],"The":[44,62],"packaging\u2019s":[47],"superiority":[48],"verified":[50],"comparing":[52,133],"single":[54,103],"(SMES)":[59],"with":[60],"DMES.":[61,171],"frequency":[63,108,165],"clinical":[66],"heart":[67,135],"signal":[69],"mostly":[71],"in":[72,106,160,202],"range":[74],"20\u2013600":[76],"Hz.":[77],"Finite":[78],"simulation":[79],"results":[80,115],"show":[81,116,195],"that":[82,101,117,187,196],"for":[83],"same":[85],"incident":[86],"source,":[88],"pressure":[91],"level":[92],"inside":[93],"4dB":[98],"higher":[99,129,185],"than":[100,130,186],"band.":[109],"Furthermore,":[110],"actual":[112],"auscultation":[113],"test":[114],"signal-to-noise":[119],"ratio":[120],"(SNR)":[121],"DMES":[123,140,173,197],"reaches":[124],"41.3dB,":[125],"which":[126],"2.2dB":[128],"SMES.":[131],"Besides,":[132],"signals":[137],"collected":[138],"and":[141,164,180],"commercial":[143],"(Model":[146],"3200,":[147],"3M":[148,190],"Littmann,":[149],"USA),":[150],"high":[152],"consistency":[153],"two":[156],"signals\u2019":[157],"characteristic":[158],"parameters":[159],"time":[162],"domain":[163,166],"proves":[167],"feasibility":[169],"Finally,":[172],"has":[174,198],"advantages":[176],"low":[178],"cost,":[179],"its":[181],"SNR":[182],"10.2db":[184],"stethoscope.":[192],"All":[193],"these":[194],"broad":[200],"prospect":[201],"popularization":[204],"basic":[206],"medical":[207],"treatment.":[208]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}