{"id":"https://openalex.org/W2043288","doi":null,"title":"Effect of pranayam training on cardiac function in normal young volunteers.","display_name":"Effect of pranayam training on cardiac function in normal young volunteers.","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W2043288","mag":"2043288","pmid":"https://pubmed.ncbi.nlm.nih.gov/12708121"},"language":"en","primary_location":{"id":"pmid:12708121","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12708121","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,"listed_in":[],"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":"Indian journal of physiology and pharmacology","raw_type":"Clinical Trial"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"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/A5057448159","display_name":"Kaviraja Udupa","orcid":"https://orcid.org/0000-0001-6906-5193","observed_orcids":["https://orcid.org/0000-0001-6906-5193"]},"institutions":[{"id":"https://openalex.org/I61923386","display_name":"Jawaharlal Institute of Post Graduate Medical Education and Research","ror":"https://ror.org/02fq2px14","country_code":"IN","type":"education","lineage":["https://openalex.org/I61923386"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kaviraja Udupa","raw_affiliation_strings":["Department of Physiology, Jawaharlal Institute of Postgraduate Medical Education & Research (JIPMER), Pondicherry-605 006"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physiology, Jawaharlal Institute of Postgraduate Medical Education & Research (JIPMER), Pondicherry-605 006","institution_ids":["https://openalex.org/I61923386"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107846578","display_name":"Madanmohan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Madanmohan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034819987","display_name":"Ananda Balayogi Bhavanani","orcid":"https://orcid.org/0000-0003-0077-5394","observed_orcids":["https://orcid.org/0000-0003-0077-5394"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ananda Balayogi Bhavanani","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013218378","display_name":"P. Vijayalakshmi","orcid":"https://orcid.org/0000-0002-2930-2366","observed_orcids":["https://orcid.org/0000-0002-2930-2366"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P Vijayalakshmi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5056960526","display_name":"N Krishnamurthy","orcid":"https://orcid.org/0000-0002-3286-8627","observed_orcids":["https://orcid.org/0000-0002-3286-8627"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N Krishnamurthy","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6503,"has_fulltext":false,"cited_by_count":80,"citation_normalized_percentile":{"value":0.73557518,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"47","issue":"1","first_page":"27","last_page":"33"},"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":0.9824000000953674,"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":0.9824000000953674,"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/T11209","display_name":"Cardiovascular and exercise physiology","score":0.004399999976158142,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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/T13044","display_name":"Biofield Effects and Biophysics","score":0.0027000000700354576,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/pranayama","display_name":"pranayama","score":0.9200000166893005},{"id":"https://openalex.org/keywords/breathing-exercises","display_name":"breathing exercises","score":0.5870000123977661},{"id":"https://openalex.org/keywords/systolic-time-intervals","display_name":"systolic time intervals","score":0.8420000076293945},{"id":"https://openalex.org/keywords/ventricular-function","display_name":"ventricular function","score":0.8289999961853027},{"id":"https://openalex.org/keywords/cardiac-autonomic-function","display_name":"cardiac autonomic function","score":0.9890000224113464},{"id":"https://openalex.org/keywords/parasympathetic-activity","display_name":"parasympathetic activity","score":0.9900000095367432},{"id":"https://openalex.org/keywords/sympathetic-nerve-activity","display_name":"sympathetic activity","score":0.9909999966621399},{"id":"https://openalex.org/keywords/elementary-school-students","display_name":"elementary school students","score":0.6819999814033508},{"id":"https://openalex.org/keywords/rr-interval","display_name":"RR interval","score":0.5550000071525574}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8175143003463745},{"id":"https://openalex.org/C2777372248","wikidata":"https://www.wikidata.org/wiki/Q171064","display_name":"Autonomic nervous system","level":4,"score":0.5431240797042847},{"id":"https://openalex.org/C2993505656","wikidata":"https://www.wikidata.org/wiki/Q171064","display_name":"Autonomic function","level":5,"score":0.522427499294281},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4939942955970764},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.48689356446266174},{"id":"https://openalex.org/C111566952","wikidata":"https://www.wikidata.org/wiki/Q1303462","display_name":"Cardiac function curve","level":3,"score":0.4816662073135376},{"id":"https://openalex.org/C3020789104","wikidata":"https://www.wikidata.org/wiki/Q187215","display_name":"Sympathetic activity","level":4,"score":0.46764063835144043},{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.4292662739753723},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.42721027135849},{"id":"https://openalex.org/C534529494","wikidata":"https://www.wikidata.org/wiki/Q7891","display_name":"Respiratory system","level":2,"score":0.42020735144615173},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.4030594229698181},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.2122838795185089},{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.07946401834487915}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015013","descriptor_name":"Yoga","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016276","descriptor_name":"Ventricular Function","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:12708121","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12708121","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,"listed_in":[],"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":"Indian journal of physiology and pharmacology","raw_type":"Clinical Trial"},{"id":"mag:2043288","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12708121","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,"listed_in":[],"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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.98580002784729,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Clinical Trial","id":"https://openalex.org/study-designs/clinical-trial"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":58,"referenced_works":["https://openalex.org/W2025983646","https://openalex.org/W435260967","https://openalex.org/W2093344349","https://openalex.org/W2018155299","https://openalex.org/W1976761595","https://openalex.org/W1971575928","https://openalex.org/W2046179202","https://openalex.org/W1991742551","https://openalex.org/W2328207157","https://openalex.org/W2033664902","https://openalex.org/W2094499957","https://openalex.org/W1984607773","https://openalex.org/W2167802211","https://openalex.org/W176911604","https://openalex.org/W2018683188","https://openalex.org/W2066918438","https://openalex.org/W1989492478","https://openalex.org/W1980411634","https://openalex.org/W2092355374","https://openalex.org/W2083523676","https://openalex.org/W2033355152","https://openalex.org/W2067444415","https://openalex.org/W4234525838","https://openalex.org/W2002084478","https://openalex.org/W2092440051","https://openalex.org/W2050326931","https://openalex.org/W1992761588","https://openalex.org/W2036783672","https://openalex.org/W2322589393","https://openalex.org/W2013791942","https://openalex.org/W2039585456","https://openalex.org/W2415370262","https://openalex.org/W2106423890","https://openalex.org/W2087453210","https://openalex.org/W1982036214","https://openalex.org/W2317091548","https://openalex.org/W2332566543","https://openalex.org/W1514169851","https://openalex.org/W2317026060","https://openalex.org/W2011665791","https://openalex.org/W2211695960","https://openalex.org/W2413925646","https://openalex.org/W157808733","https://openalex.org/W1554093892","https://openalex.org/W2472277494","https://openalex.org/W1987591839","https://openalex.org/W2324660938","https://openalex.org/W2319089753","https://openalex.org/W2409029137","https://openalex.org/W2017449676","https://openalex.org/W2059136946","https://openalex.org/W2280697919","https://openalex.org/W2056352708","https://openalex.org/W2027982497","https://openalex.org/W2324979861","https://openalex.org/W2028634962","https://openalex.org/W2145490285","https://openalex.org/W4254973957"],"related_works":["https://openalex.org/W2184539802","https://openalex.org/W2558906220","https://openalex.org/W3111469875","https://openalex.org/W7097370747","https://openalex.org/W7213557738","https://openalex.org/W7100401825","https://openalex.org/W6948921562","https://openalex.org/W2125072699","https://openalex.org/W4296215933","https://openalex.org/W2345613582"],"abstract_inverted_index":{"Systolic":[0],"time":[1],"intervals":[2],"(STI)":[3],"are":[4],"non-invasive":[5],"and":[6,26,54,85,88,116,118,121,132,149,158,165,183,209],"sensitive":[7],"tests":[8,58],"for":[9,92,96],"measuring":[10],"the":[11,34,90,127,130,135,179,190,222],"ventricular":[12,48,203],"performance.":[13],"It":[14],"has":[15,44],"been":[16],"reported":[17],"that":[18,196],"practice":[19],"of":[20,70,99,137,199],"pranayam":[21,42,111,175,200],"modulates":[22,202],"cardiac":[23,55],"autonomic":[24,56],"status":[25],"improves":[27],"cardio-respiratory":[28],"functions.":[29],"Keeping":[30],"this":[31,227],"in":[32,81,125,147,152,174,181,189,226],"view,":[33],"present":[35],"study":[36,140,194],"was":[37,171],"designed":[38],"to":[39],"determine":[40],"whether":[41],"training":[43,80,143,201],"any":[45,110],"effect":[46],"on":[47,215],"performance":[49,204],"as":[50],"measured":[51,124],"by":[52,205],"STI":[53,113,182],"function":[57],"(AFT).":[59],"Twenty":[60],"four":[61],"school":[62],"children":[63],"were":[64,78,107,123,185],"randomly":[65],"divided":[66],"into":[67],"two":[68],"groups":[69,128],"twelve":[71],"each.":[72],"Group":[73,102],"I":[74],"(pranayam":[75],"group)":[76,105],"subjects":[77,106],"given":[79,109],"nadishuddhi,":[82],"mukh-bhastrika,":[83],"pranav":[84],"savitri":[86],"pranayams":[87],"practiced":[89],"same":[91],"20":[93],"minutes":[94],"daily":[95],"a":[97,150,216],"duration":[98],"3":[100],"months.":[101],"II":[103],"(control":[104],"not":[108],"training.":[112],"(QS2,":[114],"LVET":[115,170],"PEP)":[117],"AFT":[119,184],"(RRIV":[120],"QT/QS2)":[122],"both":[126],"at":[129,134],"beginning":[131],"again":[133],"end":[136],"three":[138,197],"months":[139,198],"period.":[141],"Pranayam":[142],"produced":[144],"an":[145,155],"increase":[146],"RRIV":[148],"decrease":[151],"QT/QS2,":[153],"suggesting":[154],"enhanced":[156],"parasympathetic":[157,207],"blunted":[159],"sympathetic":[160,211],"activity":[161,208],"respectively.":[162],"QS2,":[163],"PEP":[164],"PEP/LVET":[166],"increased":[167],"significantly,":[168],"whereas":[169],"reduced":[172],"significantly":[173],"group.":[176,192],"In":[177],"contrast,":[178],"changes":[180],"much":[186],"less":[187],"marked":[188],"control":[191],"Our":[193],"shows":[195],"increasing":[206],"decreasing":[210],"activity.":[212],"Further":[213],"studies":[214],"larger":[217],"sample":[218],"size":[219],"may":[220],"illustrate":[221],"underlying":[223],"mechanism(s)":[224],"involved":[225],"alteration.":[228]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":6},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":11},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}