{"id":"https://openalex.org/W4401011468","doi":"https://doi.org/10.1038/s41746-024-01191-9","title":"Estimation of ventilatory thresholds during exercise using respiratory wearable sensors","display_name":"Estimation of ventilatory thresholds during exercise using respiratory wearable sensors","publication_year":2024,"publication_date":"2024-07-26","ids":{"openalex":"https://openalex.org/W4401011468","doi":"https://doi.org/10.1038/s41746-024-01191-9","pmid":"https://pubmed.ncbi.nlm.nih.gov/39060511"},"language":"en","primary_location":{"id":"doi:10.1038/s41746-024-01191-9","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41746-024-01191-9","pdf_url":"https://www.nature.com/articles/s41746-024-01191-9.pdf","source":{"id":"https://openalex.org/S4210195431","display_name":"npj Digital Medicine","issn_l":"2398-6352","issn":["2398-6352"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"npj Digital Medicine","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.nature.com/articles/s41746-024-01191-9.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064054330","display_name":"Felipe Contreras\u2013Brice\u00f1o","orcid":"https://orcid.org/0000-0002-0674-7506"},"institutions":[{"id":"https://openalex.org/I162148367","display_name":"Pontificia Universidad Cat\u00f3lica de Chile","ror":"https://ror.org/04teye511","country_code":"CL","type":"education","lineage":["https://openalex.org/I162148367"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Felipe Contreras-Brice\u00f1o","raw_affiliation_strings":["Laboratory of Exercise Physiology, Faculty of Medicine, Pontificia Universidad Cat\u00f3lica de Chile, Santiago, Chile"],"raw_orcid":"https://orcid.org/0000-0002-0674-7506","affiliations":[{"raw_affiliation_string":"Laboratory of Exercise Physiology, Faculty of Medicine, Pontificia Universidad Cat\u00f3lica de Chile, Santiago, Chile","institution_ids":["https://openalex.org/I162148367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048483407","display_name":"Jorge Cancino","orcid":"https://orcid.org/0000-0002-8273-159X"},"institutions":[{"id":"https://openalex.org/I4210113179","display_name":"Finis Terrae University","ror":"https://ror.org/0225snd59","country_code":"CL","type":"education","lineage":["https://openalex.org/I4210113179"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Jorge Cancino","raw_affiliation_strings":["Laboratory of Exercise Physiology & Metabolism, Faculty of Medicine, Universidad Finis Terrae, Santiago, Chile"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Exercise Physiology & Metabolism, Faculty of Medicine, Universidad Finis Terrae, Santiago, Chile","institution_ids":["https://openalex.org/I4210113179"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017493012","display_name":"Maximiliano Espinosa\u2010Ram\u00edrez","orcid":"https://orcid.org/0000-0002-0840-1904"},"institutions":[{"id":"https://openalex.org/I162148367","display_name":"Pontificia Universidad Cat\u00f3lica de Chile","ror":"https://ror.org/04teye511","country_code":"CL","type":"education","lineage":["https://openalex.org/I162148367"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Maximiliano Espinosa-Ram\u00edrez","raw_affiliation_strings":["Laboratory of Exercise Physiology, Faculty of Medicine, Pontificia Universidad Cat\u00f3lica de Chile, Santiago, Chile"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Exercise Physiology, Faculty of Medicine, Pontificia Universidad Cat\u00f3lica de Chile, Santiago, Chile","institution_ids":["https://openalex.org/I162148367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082102994","display_name":"Gonzalo Fern\u00e1ndez","orcid":"https://orcid.org/0000-0002-7902-2995"},"institutions":[{"id":"https://openalex.org/I2801797538","display_name":"Cl\u00ednica Alemana","ror":"https://ror.org/028ynny55","country_code":"CL","type":"healthcare","lineage":["https://openalex.org/I2801797538"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Gonzalo Fern\u00e1ndez","raw_affiliation_strings":["Cl\u00ednica Alemana de Santiago, Santiago, Chile"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cl\u00ednica Alemana de Santiago, Santiago, Chile","institution_ids":["https://openalex.org/I2801797538"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Vader Johnson","orcid":"https://orcid.org/0000-0002-7720-5907"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vader Johnson","raw_affiliation_strings":["IC Innovations SpA, Santiago, Chile"],"raw_orcid":"https://orcid.org/0000-0002-7720-5907","affiliations":[{"raw_affiliation_string":"IC Innovations SpA, Santiago, Chile","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066127710","display_name":"Daniel E. Hurtado","orcid":"https://orcid.org/0000-0001-6261-9106"},"institutions":[{"id":"https://openalex.org/I162148367","display_name":"Pontificia Universidad Cat\u00f3lica de Chile","ror":"https://ror.org/04teye511","country_code":"CL","type":"education","lineage":["https://openalex.org/I162148367"]},{"id":"https://openalex.org/I4210129891","display_name":"Hospital Padre Hurtado","ror":"https://ror.org/03b3qq257","country_code":"CL","type":"healthcare","lineage":["https://openalex.org/I4210129891"]},{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["CL","US"],"is_corresponding":true,"raw_author_name":"Daniel E. Hurtado","raw_affiliation_strings":["Department of Structural and Geotechnical Engineering, School of Engineering, Pontificia Universidad Cat\u00f3lica de Chile, Santiago, Chile. daniel.hurtado@uc.cl","IC Innovations SpA, Santiago, Chile. daniel.hurtado@uc.cl","Institute for Biological and Medical Engineering, Schools of Engineering, Medicine, and Biological Sciences, Pontificia Universidad Cat\u00f3lica de Chile, Santiago, Chile. daniel.hurtado@uc.cl","Institute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA, USA. daniel.hurtado@uc.cl","IC Innovations SpA, Santiago, Chile"],"raw_orcid":"https://orcid.org/0000-0001-6261-9106","affiliations":[{"raw_affiliation_string":"Department of Structural and Geotechnical Engineering, School of Engineering, Pontificia Universidad Cat\u00f3lica de Chile, Santiago, Chile. daniel.hurtado@uc.cl","institution_ids":["https://openalex.org/I162148367"]},{"raw_affiliation_string":"IC Innovations SpA, Santiago, Chile. daniel.hurtado@uc.cl","institution_ids":["https://openalex.org/I4210129891"]},{"raw_affiliation_string":"Institute for Biological and Medical Engineering, Schools of Engineering, Medicine, and Biological Sciences, Pontificia Universidad Cat\u00f3lica de Chile, Santiago, Chile. daniel.hurtado@uc.cl","institution_ids":["https://openalex.org/I162148367"]},{"raw_affiliation_string":"Institute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA, USA. daniel.hurtado@uc.cl","institution_ids":["https://openalex.org/I63966007"]},{"raw_affiliation_string":"IC Innovations SpA, Santiago, Chile","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5066127710"],"corresponding_institution_ids":["https://openalex.org/I162148367","https://openalex.org/I4210129891","https://openalex.org/I63966007"],"apc_list":{"value":3060,"currency":"USD","value_usd":3060},"apc_paid":{"value":3060,"currency":"USD","value_usd":3060},"fwci":1.6023,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.82066528,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"7","issue":"1","first_page":"198","last_page":"198"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9955999851226807,"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":0.9955999851226807,"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/T11209","display_name":"Cardiovascular and exercise physiology","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative 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/T10143","display_name":"Chronic Obstructive Pulmonary Disease (COPD) Research","score":0.9853000044822693,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.6544328927993774},{"id":"https://openalex.org/keywords/respiratory-system","display_name":"Respiratory system","score":0.5346798896789551},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44009700417518616},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.4052655100822449},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.33393263816833496},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.20262065529823303},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.09245064854621887}],"concepts":[{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.6544328927993774},{"id":"https://openalex.org/C534529494","wikidata":"https://www.wikidata.org/wiki/Q7891","display_name":"Respiratory system","level":2,"score":0.5346798896789551},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44009700417518616},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4052655100822449},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.33393263816833496},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.20262065529823303},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.09245064854621887}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1038/s41746-024-01191-9","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41746-024-01191-9","pdf_url":"https://www.nature.com/articles/s41746-024-01191-9.pdf","source":{"id":"https://openalex.org/S4210195431","display_name":"npj Digital Medicine","issn_l":"2398-6352","issn":["2398-6352"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"npj Digital Medicine","raw_type":"journal-article"},{"id":"pmid:39060511","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/39060511","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":"NPJ digital medicine","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:11282229","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/11282229","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11282229/pdf/41746_2024_Article_1191.pdf","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":"NPJ Digit Med","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:521cd35fe4f440b0a3e3f360a037b56b","is_oa":false,"landing_page_url":"https://doaj.org/article/521cd35fe4f440b0a3e3f360a037b56b","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"npj Digital Medicine, Vol 7, Iss 1, Pp 1-12 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1038/s41746-024-01191-9","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41746-024-01191-9","pdf_url":"https://www.nature.com/articles/s41746-024-01191-9.pdf","source":{"id":"https://openalex.org/S4210195431","display_name":"npj Digital Medicine","issn_l":"2398-6352","issn":["2398-6352"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"npj Digital Medicine","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.7300000190734863,"display_name":"Good health and well-being"}],"awards":[{"id":"https://openalex.org/G6040431807","display_name":"CHASKI DESARROLLO Y VALIDACION DE SISTEMA WEARABLE PARA EVALUACION DEPORTIVA EN RUNNERS","funder_award_id":"SUC230009","funder_id":"https://openalex.org/F4320331146","funder_display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo"},{"id":"https://openalex.org/G8019106910","display_name":"CHASKI SISTEMA BIO-WEARABLE DE MONITOREO RESPIRATORIO PARA DEPORTE Y SALUD","funder_award_id":"SUC210004","funder_id":"https://openalex.org/F4320331146","funder_display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo"}],"funders":[{"id":"https://openalex.org/F4320311278","display_name":"Corporaci\u00f3n de Fomento de la Producci\u00f3n","ror":"https://ror.org/00as45r68"},{"id":"https://openalex.org/F4320331146","display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4401011468.pdf","grobid_xml":"https://content.openalex.org/works/W4401011468.grobid-xml"},"referenced_works_count":55,"referenced_works":["https://openalex.org/W1963539918","https://openalex.org/W1971482907","https://openalex.org/W1979053168","https://openalex.org/W1981898893","https://openalex.org/W1986766238","https://openalex.org/W1994495953","https://openalex.org/W1997880725","https://openalex.org/W2022908320","https://openalex.org/W2025476706","https://openalex.org/W2025920229","https://openalex.org/W2026175596","https://openalex.org/W2050452147","https://openalex.org/W2066016859","https://openalex.org/W2069776095","https://openalex.org/W2073017533","https://openalex.org/W2078604251","https://openalex.org/W2100710359","https://openalex.org/W2104155580","https://openalex.org/W2122806520","https://openalex.org/W2151001381","https://openalex.org/W2168536244","https://openalex.org/W2256833960","https://openalex.org/W2414785804","https://openalex.org/W2522810007","https://openalex.org/W2604708221","https://openalex.org/W2754703030","https://openalex.org/W2759159382","https://openalex.org/W2771092568","https://openalex.org/W2774419417","https://openalex.org/W2884582730","https://openalex.org/W2902803844","https://openalex.org/W2912176114","https://openalex.org/W2922199635","https://openalex.org/W2936941826","https://openalex.org/W2944905734","https://openalex.org/W2948908239","https://openalex.org/W2951565129","https://openalex.org/W2952069360","https://openalex.org/W2964108233","https://openalex.org/W2966516178","https://openalex.org/W2971629420","https://openalex.org/W3094732756","https://openalex.org/W3096701650","https://openalex.org/W3111276288","https://openalex.org/W3123545861","https://openalex.org/W3151974326","https://openalex.org/W3208504364","https://openalex.org/W3211266550","https://openalex.org/W4206776391","https://openalex.org/W4220866167","https://openalex.org/W4294308745","https://openalex.org/W4324097510","https://openalex.org/W4376134611","https://openalex.org/W4385412004","https://openalex.org/W4385610942"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W3031052312","https://openalex.org/W4389568370","https://openalex.org/W3032375762","https://openalex.org/W1995515455","https://openalex.org/W2080531066","https://openalex.org/W3108674512","https://openalex.org/W1506200166","https://openalex.org/W1489783725"],"abstract_inverted_index":{"Ventilatory":[0],"thresholds":[1],"(VTs)":[2],"are":[3],"key":[4],"physiological":[5,99],"parameters":[6,24,119],"used":[7,102],"to":[8,29,77,103],"evaluate":[9,78],"physical":[10],"performance":[11],"and":[12,15,49,60,90,117,126],"determine":[13],"aerobic":[14,116],"anaerobic":[16,118],"transitions":[17],"during":[18,47,52,84],"exercise.":[19],"Current":[20],"assessment":[21],"of":[22],"these":[23],"requires":[25],"ergospirometry,":[26],"limiting":[27],"evaluation":[28],"laboratory":[30,89],"or":[31],"clinical":[32],"settings.":[33],"In":[34,70],"this":[35],"work,":[36],"we":[37,72],"introduce":[38],"a":[39],"wearable":[40,75],"respiratory":[41,58,109],"system":[42,76],"that":[43,92,108],"continuously":[44],"tracks":[45],"breathing":[46],"exercise":[48,104],"estimates":[50],"VTs":[51,61,79],"ramp":[53,85],"tests.":[54],"We":[55,106],"validate":[56],"the":[57,74,88,93],"rate":[59],"predictions":[62],"in":[63,80,114,123],"17":[64],"healthy":[65],"adults":[66],"using":[67],"ergospirometry":[68],"analysis.":[69],"addition,":[71],"use":[73],"107":[81],"recreational":[82],"athletes":[83],"tests":[86],"outside":[87],"show":[91],"mean":[94],"population":[95],"values":[96],"agree":[97],"with":[98,120],"variables":[100],"traditionally":[101],"prescription.":[105],"envision":[107],"wearables":[110],"can":[111],"be":[112],"useful":[113],"determining":[115],"promising":[121],"applications":[122],"health":[124],"telemonitoring":[125],"human":[127],"performance.":[128]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":3}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2024-07-27T00:00:00"}