{"id":"https://openalex.org/W1924154735","doi":"https://doi.org/10.1109/bsn.2015.7299378","title":"Novel peak detection to estimate HRV using smartphone audio","display_name":"Novel peak detection to estimate HRV using smartphone audio","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1924154735","doi":"https://doi.org/10.1109/bsn.2015.7299378","mag":"1924154735"},"language":"en","primary_location":{"id":"doi:10.1109/bsn.2015.7299378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bsn.2015.7299378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 12th International Conference on Wearable and Implantable Body Sensor Networks (BSN)","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/A5101631493","display_name":"Aditi Misra","orcid":"https://orcid.org/0000-0002-5600-5973"},"institutions":[{"id":"https://openalex.org/I55215948","display_name":"Tata Consultancy Services (India)","ror":"https://ror.org/01b9n8m42","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210086519","https://openalex.org/I55215948"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Aditi Misra","raw_affiliation_strings":["Innovation Labs, Tata Consultancy Services Ltd., Kolkata, India","Innovation Lab, Tata Consultancy Services Ltd., Kolkata, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innovation Labs, Tata Consultancy Services Ltd., Kolkata, India","institution_ids":["https://openalex.org/I55215948"]},{"raw_affiliation_string":"Innovation Lab, Tata Consultancy Services Ltd., Kolkata, India","institution_ids":["https://openalex.org/I55215948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052089966","display_name":"Rohan Banerjee","orcid":"https://orcid.org/0000-0001-9235-0478"},"institutions":[{"id":"https://openalex.org/I55215948","display_name":"Tata Consultancy Services (India)","ror":"https://ror.org/01b9n8m42","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210086519","https://openalex.org/I55215948"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rohan Banerjee","raw_affiliation_strings":["Innovation Labs, Tata Consultancy Services Ltd., Kolkata, India","Innovation Lab, Tata Consultancy Services Ltd., Kolkata, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innovation Labs, Tata Consultancy Services Ltd., Kolkata, India","institution_ids":["https://openalex.org/I55215948"]},{"raw_affiliation_string":"Innovation Lab, Tata Consultancy Services Ltd., Kolkata, India","institution_ids":["https://openalex.org/I55215948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031860703","display_name":"Anirban Dutta Choudhury","orcid":"https://orcid.org/0000-0002-5005-8716"},"institutions":[{"id":"https://openalex.org/I55215948","display_name":"Tata Consultancy Services (India)","ror":"https://ror.org/01b9n8m42","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210086519","https://openalex.org/I55215948"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Anirban Dutta Choudhury","raw_affiliation_strings":["Innovation Labs, Tata Consultancy Services Ltd., Kolkata, India","Innovation Lab, Tata Consultancy Services Ltd., Kolkata, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innovation Labs, Tata Consultancy Services Ltd., Kolkata, India","institution_ids":["https://openalex.org/I55215948"]},{"raw_affiliation_string":"Innovation Lab, Tata Consultancy Services Ltd., Kolkata, India","institution_ids":["https://openalex.org/I55215948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034140949","display_name":"Aniruddha Sinha","orcid":"https://orcid.org/0000-0002-4679-3806"},"institutions":[{"id":"https://openalex.org/I55215948","display_name":"Tata Consultancy Services (India)","ror":"https://ror.org/01b9n8m42","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210086519","https://openalex.org/I55215948"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Aniruddha Sinha","raw_affiliation_strings":["Innovation Labs, Tata Consultancy Services Ltd., Kolkata, India","Innovation Lab, Tata Consultancy Services Ltd., Kolkata, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innovation Labs, Tata Consultancy Services Ltd., Kolkata, India","institution_ids":["https://openalex.org/I55215948"]},{"raw_affiliation_string":"Innovation Lab, Tata Consultancy Services Ltd., Kolkata, India","institution_ids":["https://openalex.org/I55215948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072563444","display_name":"Arpan Pal","orcid":"https://orcid.org/0000-0001-9101-8051"},"institutions":[{"id":"https://openalex.org/I55215948","display_name":"Tata Consultancy Services (India)","ror":"https://ror.org/01b9n8m42","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210086519","https://openalex.org/I55215948"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Arpan Pal","raw_affiliation_strings":["Innovation Labs, Tata Consultancy Services Ltd., Kolkata, India","Innovation Lab, Tata Consultancy Services Ltd., Kolkata, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innovation Labs, Tata Consultancy Services Ltd., Kolkata, India","institution_ids":["https://openalex.org/I55215948"]},{"raw_affiliation_string":"Innovation Lab, Tata Consultancy Services Ltd., Kolkata, India","institution_ids":["https://openalex.org/I55215948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5457,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.67312089,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998000264167786,"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":0.9998000264167786,"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/photoplethysmogram","display_name":"Photoplethysmogram","score":0.8218675851821899},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.7798833847045898},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7107765674591064},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.587441623210907},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5716239213943481},{"id":"https://openalex.org/keywords/heart-rate-variability","display_name":"Heart rate variability","score":0.5691079497337341},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.560875654220581},{"id":"https://openalex.org/keywords/heart-sounds","display_name":"Heart sounds","score":0.48606088757514954},{"id":"https://openalex.org/keywords/smart-phone","display_name":"Smart phone","score":0.43378469347953796},{"id":"https://openalex.org/keywords/pulse","display_name":"Pulse (music)","score":0.4337020218372345},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40457868576049805},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.36646243929862976},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3547002077102661},{"id":"https://openalex.org/keywords/heart-rate","display_name":"Heart rate","score":0.2737685441970825},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.1302887499332428},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12040084600448608},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.07261890172958374}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.8218675851821899},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.7798833847045898},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7107765674591064},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.587441623210907},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5716239213943481},{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.5691079497337341},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.560875654220581},{"id":"https://openalex.org/C2779435589","wikidata":"https://www.wikidata.org/wiki/Q967103","display_name":"Heart sounds","level":2,"score":0.48606088757514954},{"id":"https://openalex.org/C2984771860","wikidata":"https://www.wikidata.org/wiki/Q22645","display_name":"Smart phone","level":2,"score":0.43378469347953796},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.4337020218372345},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40457868576049805},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36646243929862976},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3547002077102661},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.2737685441970825},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.1302887499332428},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12040084600448608},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.07261890172958374},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bsn.2015.7299378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bsn.2015.7299378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 12th International Conference on Wearable and Implantable Body Sensor Networks (BSN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W182856779","https://openalex.org/W1536822605","https://openalex.org/W1538482441","https://openalex.org/W1604600989","https://openalex.org/W1751223533","https://openalex.org/W1968963366","https://openalex.org/W2020870533","https://openalex.org/W2037549735","https://openalex.org/W2040185901","https://openalex.org/W2077166946","https://openalex.org/W2083872334","https://openalex.org/W2094607896","https://openalex.org/W4241975702","https://openalex.org/W4252204821"],"related_works":["https://openalex.org/W2732360296","https://openalex.org/W1994871954","https://openalex.org/W4297152434","https://openalex.org/W2072858761","https://openalex.org/W1540261775","https://openalex.org/W4200107443","https://openalex.org/W4239033438","https://openalex.org/W1968279762","https://openalex.org/W4391613588","https://openalex.org/W11208178"],"abstract_inverted_index":{"Heart":[0,45],"rate":[1,10],"variability":[2],"(HRV)":[3],"measures":[4],"the":[5,50,59,62,65,74,94,101,112,117,128,147],"instantaneous":[6],"change":[7],"in":[8,49,100,116,134],"heart":[9,98,122],"and":[11,81],"is":[12,47,107],"an":[13],"important":[14],"marker":[15],"for":[16,91],"checking":[17],"physical":[18],"condition":[19],"as":[20,22],"well":[21],"mental":[23],"stress":[24],"of":[25,38,53,64,110,149],"a":[26,33,39,54,69,86,140],"person.":[27,66],"In":[28],"this":[29],"paper,":[30],"we":[31,84],"propose":[32,68,85],"methodology":[34,130],"to":[35,72,97,139],"calculate":[36],"HRV":[37,136],"person":[40],"using":[41],"smart":[42,55],"phone":[43,75],"audio.":[44],"sound":[46,99,123],"captured":[48,76,118],"inbuilt":[51],"microphone":[52],"phone,":[56],"by":[57],"placing":[58],"device":[60],"on":[61,146],"chest":[63],"We":[67],"process":[70],"flow":[71],"make":[73],"noisy":[77,102,113],"audio":[78,103,119],"signal":[79],"clean":[80],"audible.":[82],"Furthermore,":[83],"novel":[87],"peak":[88],"detection":[89],"algorithm":[90,106],"accurately":[92],"locating":[93],"peaks":[95,114],"corresponding":[96],"signal.":[104],"The":[105],"also":[108],"capable":[109],"rejecting":[111],"present":[115],"that":[120,127,144],"resembles":[121],"pattern.":[124],"Results":[125],"show":[126],"proposed":[129],"yields":[131],"significant":[132],"improvement":[133],"estimating":[135],"parameters":[137],"compared":[138],"clinical":[141],"pulse-oximeter":[142],"device,":[143],"works":[145],"principle":[148],"photoplethysmogram":[150],"(PPG)":[151],"technique.":[152]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}