{"id":"https://openalex.org/W3198935013","doi":"https://doi.org/10.3390/s21186286","title":"Effects of ECG Data Length on Heart Rate Variability among Young Healthy Adults","display_name":"Effects of ECG Data Length on Heart Rate Variability among Young Healthy Adults","publication_year":2021,"publication_date":"2021-09-19","ids":{"openalex":"https://openalex.org/W3198935013","doi":"https://doi.org/10.3390/s21186286","mag":"3198935013","pmid":"https://pubmed.ncbi.nlm.nih.gov/34577492"},"language":"en","primary_location":{"id":"doi:10.3390/s21186286","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21186286","pdf_url":"https://www.mdpi.com/1424-8220/21/18/6286/pdf?version=1632376933","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/1424-8220/21/18/6286/pdf?version=1632376933","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058401037","display_name":"En\u2010Fan Chou","orcid":"https://orcid.org/0000-0003-1615-6715"},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"En-Fan Chou","raw_affiliation_strings":["Department of Biomedical Engineering, Henry Samueli School of Engineering, University of California at Irvine, Irvine, CA 92697, USA"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Henry Samueli School of Engineering, University of California at Irvine, Irvine, CA 92697, USA","institution_ids":["https://openalex.org/I204250578"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006306983","display_name":"Michelle Khine","orcid":"https://orcid.org/0000-0003-0957-8194"},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michelle Khine","raw_affiliation_strings":["Department of Biomedical Engineering, Henry Samueli School of Engineering, University of California at Irvine, Irvine, CA 92697, USA"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Henry Samueli School of Engineering, University of California at Irvine, Irvine, CA 92697, USA","institution_ids":["https://openalex.org/I204250578"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023368562","display_name":"Thurmon E. Lockhart","orcid":"https://orcid.org/0000-0002-7008-5711"},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thurmon Lockhart","raw_affiliation_strings":["School of Biological and Health Systems Engineering, Arizona State University, Tempe, AZ 85281, USA"],"affiliations":[{"raw_affiliation_string":"School of Biological and Health Systems Engineering, Arizona State University, Tempe, AZ 85281, USA","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035036108","display_name":"Rahul Soangra","orcid":"https://orcid.org/0000-0001-9836-1549"},"institutions":[{"id":"https://openalex.org/I185071736","display_name":"Chapman University","ror":"https://ror.org/0452jzg20","country_code":"US","type":"education","lineage":["https://openalex.org/I185071736"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Rahul Soangra","raw_affiliation_strings":["Department of Electrical and Computer Science Engineering, Fowler School of Engineering, Chapman University, Orange, CA 92866, USA","Department of Physical Therapy, Crean College of Health and Behavioral Sciences, Chapman University, Irvine, CA 92618, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Science Engineering, Fowler School of Engineering, Chapman University, Orange, CA 92866, USA","institution_ids":["https://openalex.org/I185071736"]},{"raw_affiliation_string":"Department of Physical Therapy, Crean College of Health and Behavioral Sciences, Chapman University, Irvine, CA 92618, USA","institution_ids":["https://openalex.org/I185071736"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5035036108"],"corresponding_institution_ids":["https://openalex.org/I185071736"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.7247,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.85978035,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"21","issue":"18","first_page":"6286","last_page":"6286"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9998999834060669,"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":0.9757999777793884,"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/T13381","display_name":"Heart rate and cardiovascular health","score":0.9663000106811523,"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/heart-rate-variability","display_name":"Heart rate variability","score":0.7965431213378906},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.5611974000930786},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5409276485443115},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.4916394352912903},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.4842243194580078},{"id":"https://openalex.org/keywords/mann\u2013whitney-u-test","display_name":"Mann\u2013Whitney U test","score":0.46112769842147827},{"id":"https://openalex.org/keywords/poincar\u00e9-plot","display_name":"Poincar\u00e9 plot","score":0.417097806930542},{"id":"https://openalex.org/keywords/heart-rate","display_name":"Heart rate","score":0.41655048727989197},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.4020160734653473},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.3797224462032318},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.276653528213501},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.10346132516860962}],"concepts":[{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.7965431213378906},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.5611974000930786},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5409276485443115},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.4916394352912903},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.4842243194580078},{"id":"https://openalex.org/C12868164","wikidata":"https://www.wikidata.org/wiki/Q1424533","display_name":"Mann\u2013Whitney U test","level":2,"score":0.46112769842147827},{"id":"https://openalex.org/C18325288","wikidata":"https://www.wikidata.org/wiki/Q7207866","display_name":"Poincar\u00e9 plot","level":5,"score":0.417097806930542},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.41655048727989197},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4020160734653473},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.3797224462032318},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.276653528213501},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.10346132516860962},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018709","descriptor_name":"Statistics, Nonparametric","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018709","descriptor_name":"Statistics, Nonparametric","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018709","descriptor_name":"Statistics, Nonparametric","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018709","descriptor_name":"Statistics, Nonparametric","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D064368","descriptor_name":"Healthy Volunteers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D064368","descriptor_name":"Healthy Volunteers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D064368","descriptor_name":"Healthy Volunteers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D064368","descriptor_name":"Healthy Volunteers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":9,"locations":[{"id":"doi:10.3390/s21186286","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21186286","pdf_url":"https://www.mdpi.com/1424-8220/21/18/6286/pdf?version=1632376933","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:34577492","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34577492","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:digitalcommons.chapman.edu:pt_articles-1162","is_oa":true,"landing_page_url":"https://digitalcommons.chapman.edu/pt_articles/162","pdf_url":null,"source":{"id":"https://openalex.org/S4377196324","display_name":"Chapman University Digital Commons (Chapman University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I185071736","host_organization_name":"Chapman University","host_organization_lineage":["https://openalex.org/I185071736"],"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":"Physical Therapy Faculty Articles and Research","raw_type":"text"},{"id":"pmh:ark:/13030/qt13s676b8","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},{"id":"pmh:oai:doaj.org/article:065fd7024d5c4844865bce57f4cee4d5","is_oa":true,"landing_page_url":"https://doaj.org/article/065fd7024d5c4844865bce57f4cee4d5","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"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 18, p 6286 (2021)","raw_type":"article"},{"id":"pmh:oai:escholarship.org:ark:/13030/qt13s676b8","is_oa":true,"landing_page_url":"https://escholarship.org/uc/item/13s676b8","pdf_url":null,"source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"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":"Diversity, vol 21, iss 18","raw_type":"article"},{"id":"pmh:oai:europepmc.org:7363420","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC8472063","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/18/6286/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21186286","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 18; Pages: 6286","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8472063","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8472063","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","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":"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/s21186286","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21186286","pdf_url":"https://www.mdpi.com/1424-8220/21/18/6286/pdf?version=1632376933","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":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3198935013.pdf","grobid_xml":"https://content.openalex.org/works/W3198935013.grobid-xml"},"referenced_works_count":100,"referenced_works":["https://openalex.org/W8485088","https://openalex.org/W201617585","https://openalex.org/W1484402546","https://openalex.org/W1517218240","https://openalex.org/W1521862445","https://openalex.org/W1549386224","https://openalex.org/W1584099263","https://openalex.org/W1856016326","https://openalex.org/W1862394037","https://openalex.org/W1899766717","https://openalex.org/W1913253923","https://openalex.org/W1964000773","https://openalex.org/W1966299149","https://openalex.org/W1973460161","https://openalex.org/W1974618482","https://openalex.org/W1981384766","https://openalex.org/W1984414527","https://openalex.org/W1988692150","https://openalex.org/W1992969313","https://openalex.org/W1994801474","https://openalex.org/W1998727969","https://openalex.org/W2001479808","https://openalex.org/W2010648530","https://openalex.org/W2025721242","https://openalex.org/W2028457392","https://openalex.org/W2031365860","https://openalex.org/W2031377725","https://openalex.org/W2031623614","https://openalex.org/W2033564568","https://openalex.org/W2037747935","https://openalex.org/W2041287404","https://openalex.org/W2044620539","https://openalex.org/W2059851411","https://openalex.org/W2064239243","https://openalex.org/W2068320604","https://openalex.org/W2077204677","https://openalex.org/W2079210585","https://openalex.org/W2081681829","https://openalex.org/W2083361829","https://openalex.org/W2091192187","https://openalex.org/W2093266575","https://openalex.org/W2100693443","https://openalex.org/W2101864753","https://openalex.org/W2106008945","https://openalex.org/W2106822551","https://openalex.org/W2106977028","https://openalex.org/W2108139264","https://openalex.org/W2115928192","https://openalex.org/W2121383959","https://openalex.org/W2123814189","https://openalex.org/W2124428761","https://openalex.org/W2133589238","https://openalex.org/W2136429434","https://openalex.org/W2148785916","https://openalex.org/W2150789152","https://openalex.org/W2151756953","https://openalex.org/W2152254020","https://openalex.org/W2156387998","https://openalex.org/W2157178505","https://openalex.org/W2158510580","https://openalex.org/W2161402281","https://openalex.org/W2162033213","https://openalex.org/W2187968996","https://openalex.org/W2219089799","https://openalex.org/W2221831393","https://openalex.org/W2248796483","https://openalex.org/W2285072859","https://openalex.org/W2298185395","https://openalex.org/W2335234928","https://openalex.org/W2399259105","https://openalex.org/W2479877058","https://openalex.org/W2512950797","https://openalex.org/W2537905131","https://openalex.org/W2560496805","https://openalex.org/W2606702190","https://openalex.org/W2610970872","https://openalex.org/W2732051544","https://openalex.org/W2752820814","https://openalex.org/W2759190050","https://openalex.org/W2773861965","https://openalex.org/W2783389137","https://openalex.org/W2887654604","https://openalex.org/W2889411061","https://openalex.org/W2894910760","https://openalex.org/W2898722746","https://openalex.org/W2903813110","https://openalex.org/W2905316234","https://openalex.org/W2922251948","https://openalex.org/W2968017642","https://openalex.org/W3006120342","https://openalex.org/W3009468168","https://openalex.org/W3010246639","https://openalex.org/W3047575970","https://openalex.org/W3186663793","https://openalex.org/W4236128577","https://openalex.org/W4298441315","https://openalex.org/W6600339001","https://openalex.org/W6639228619","https://openalex.org/W6675870547","https://openalex.org/W6682462364"],"related_works":["https://openalex.org/W4315436882","https://openalex.org/W3030024650","https://openalex.org/W2885396467","https://openalex.org/W2338277484","https://openalex.org/W2128264222","https://openalex.org/W4221134483","https://openalex.org/W2338458688","https://openalex.org/W4362659335","https://openalex.org/W3000415184","https://openalex.org/W4390572597"],"abstract_inverted_index":{"The":[0,25,130],"relationship":[1],"between":[2],"the":[3,14,47,58,64,77,86,150,163,167],"robustness":[4],"of":[5,30,67,79,85,103],"HRV":[6,38,157],"derived":[7],"by":[8,56,93],"linear":[9],"and":[10,44,81,83,113,132,165,169,174],"nonlinear":[11],"methods":[12],"to":[13,21,36,62,125,142],"required":[15],"minimum":[16,152],"data":[17,29,42,95,118,140,153],"lengths":[18],"has":[19],"yet":[20],"be":[22,90],"well":[23],"understood.":[24],"normal":[26],"electrocardiography":[27],"(ECG)":[28],"14":[31],"healthy":[32],"volunteers":[33],"were":[34],"applied":[35],"34":[37],"measures":[39,158],"using":[40,57],"various":[41],"lengths,":[43],"compared":[45],"with":[46],"most":[48,127],"prolonged":[49],"(2000":[50],"R":[51,98,121],"peaks":[52],"or":[53],"750":[54,114],"s)":[55],"Mann-Whitney":[59],"U":[60],"test,":[61],"determine":[63],"0.05":[65],"level":[66],"significance.":[68],"We":[69],"found":[70],"that":[71],"SDNN,":[72],"RMSSD,":[73],"pNN50,":[74],"normalized":[75],"LF,":[76],"ratio":[78],"LF":[80],"HF,":[82],"SD1":[84],"Poincar\u00e9":[87],"plot":[88],"could":[89],"adequately":[91],"computed":[92],"small":[94],"size":[96],"(60-100":[97],"peaks).":[99],"In":[100],"addition,":[101],"parameters":[102],"RQA":[104],"did":[105],"not":[106],"show":[107,143],"any":[108],"significant":[109],"differences":[110],"among":[111],"60":[112],"s.":[115],"However,":[116],"longer":[117,139],"length":[119,141],"(1000":[120],"peaks)":[122],"is":[123],"recommended":[124],"calculate":[126],"other":[128],"measures.":[129],"DFA":[131],"Lyapunov":[133],"exponent":[134],"might":[135],"require":[136],"an":[137],"even":[138],"robust":[144],"results.":[145],"Conclusions:":[146],"Our":[147],"work":[148],"suggests":[149],"optimal":[151],"sizes":[154],"for":[155,171],"different":[156],"which":[159],"can":[160],"potentially":[161],"improve":[162],"efficiency":[164],"save":[166],"time":[168],"effort":[170],"both":[172],"patients":[173],"medical":[175],"care":[176],"providers.":[177]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}