{"id":"https://openalex.org/W2005648737","doi":"https://doi.org/10.1093/eurheartj/16.1.94","title":"Left ventricular diastolic parameters in 288 normal subjects from 20 to 80 years old","display_name":"Left ventricular diastolic parameters in 288 normal subjects from 20 to 80 years old","publication_year":1995,"publication_date":"1995-01-01","ids":{"openalex":"https://openalex.org/W2005648737","doi":"https://doi.org/10.1093/eurheartj/16.1.94","mag":"2005648737","pmid":"https://pubmed.ncbi.nlm.nih.gov/7737229"},"language":"en","primary_location":{"id":"doi:10.1093/eurheartj/16.1.94","doi":"https://doi.org/10.1093/eurheartj/16.1.94","is_oa":false,"landing_page_url":"https://doi.org/10.1093/eurheartj/16.1.94","pdf_url":null,"source":{"id":"https://openalex.org/S181568219","display_name":"European Heart Journal","issn_l":"0195-668X","issn":["0195-668X","1522-9645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Heart Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","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/A5112299067","display_name":"Antonio G. Mantero","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2803066834","display_name":"Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico","ror":"https://ror.org/016zn0y21","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I189158943","https://openalex.org/I2803066834","https://openalex.org/I4210153126"]},{"id":"https://openalex.org/I4210094195","display_name":"Azienda Socio Sanitaria Territoriale Grande Ospedale Metropolitano Niguarda","ror":"https://ror.org/00htrxv69","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210094195"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"A. Mantero","raw_affiliation_strings":["Department of Cardiology, A. De Gasperis, Ca' Granda Hospital, Niguarda, Milano, Italy","*Cardiology Outpatients, Department of Cardiology: 'A. De Gasperis', Ca' Granda Hospital, Niguarda, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, A. De Gasperis, Ca' Granda Hospital, Niguarda, Milano, Italy","institution_ids":["https://openalex.org/I2803066834","https://openalex.org/I4210094195"]},{"raw_affiliation_string":"*Cardiology Outpatients, Department of Cardiology: 'A. De Gasperis', Ca' Granda Hospital, Niguarda, Milano","institution_ids":["https://openalex.org/I2803066834","https://openalex.org/I4210094195"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089814816","display_name":"Francesco Gentile","orcid":"https://orcid.org/0000-0001-7453-3748","observed_orcids":["https://orcid.org/0000-0001-7453-3748"]},"institutions":[{"id":"https://openalex.org/I4210141903","display_name":"Ospedale Bassini","ror":"https://ror.org/03s33gc98","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210141903"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F. Gentile","raw_affiliation_strings":["Department of Cardiology and CCU \u2018M. O. Triulzi\u2019, Bassini Hospital, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology and CCU \u2018M. O. Triulzi\u2019, Bassini Hospital, Milano","institution_ids":["https://openalex.org/I4210141903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048123190","display_name":"C. Gualtierotti","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800377614","display_name":"University Hospital Kerry","ror":"https://ror.org/03gth6e91","country_code":"IE","type":"healthcare","lineage":["https://openalex.org/I2800263200","https://openalex.org/I2800377614","https://openalex.org/I37076085","https://openalex.org/I4210136517"]},{"id":"https://openalex.org/I4405267014","display_name":"JU Bolnica Travnik","ror":"https://ror.org/00tns2r39","country_code":"BA","type":"healthcare","lineage":["https://openalex.org/I4405267014"]}],"countries":["BA","IE"],"is_corresponding":false,"raw_author_name":"C. Gualtierotti","raw_affiliation_strings":["Cardiology Outpatients, Hospital of Tradate"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cardiology Outpatients, Hospital of Tradate","institution_ids":["https://openalex.org/I2800377614","https://openalex.org/I4405267014"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043852670","display_name":"Matteo Azzollini","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210108212","display_name":"Fatebenefratelli Hospital","ror":"https://ror.org/01x9zv505","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210108212","https://openalex.org/I4210153126"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M. Azzollini","raw_affiliation_strings":["Department of Cardiology, Fatebenefratelli Hospital, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Fatebenefratelli Hospital, Milano","institution_ids":["https://openalex.org/I4210108212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043214578","display_name":"Paolo Barbier","orcid":"https://orcid.org/0000-0001-9242-5011","observed_orcids":["https://orcid.org/0000-0001-9242-5011"]},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]},{"id":"https://openalex.org/I4210089474","display_name":"Centro Cardiologico Monzino","ror":"https://ror.org/006pq9r08","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210089474","https://openalex.org/I4210153126"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"P. Barbier","raw_affiliation_strings":["Institute of Cardiology, Fondazione \u2018I Monzino\u2019, IRCCS, CNR, University of Milan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Cardiology, Fondazione \u2018I Monzino\u2019, IRCCS, CNR, University of Milan","institution_ids":["https://openalex.org/I189158943","https://openalex.org/I4210089474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090487987","display_name":"Luciano Beretta","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L. Beretta","raw_affiliation_strings":["Cardiology Outpatients, Villa Marelli Institute, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cardiology Outpatients, Villa Marelli Institute, Milano","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108105285","display_name":"Franco Casazza","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210088346","display_name":"Azienda Ospedaliera Ospedale San Carlo Borromeo","ror":"https://ror.org/005s69p38","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210088346"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F. Casazza","raw_affiliation_strings":["Department of Cardiology, San Carlo Hospital, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, San Carlo Hospital, Milano","institution_ids":["https://openalex.org/I4210088346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083433098","display_name":"Roberto Corno","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2803066834","display_name":"Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico","ror":"https://ror.org/016zn0y21","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I189158943","https://openalex.org/I2803066834","https://openalex.org/I4210153126"]},{"id":"https://openalex.org/I4210094195","display_name":"Azienda Socio Sanitaria Territoriale Grande Ospedale Metropolitano Niguarda","ror":"https://ror.org/00htrxv69","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210094195"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"R. Corno","raw_affiliation_strings":["Cardiology Outpatients, Department of Cardiology: \u2018A. De Gasperis\u2019, Ca' Granda Hospital, Niguarda, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cardiology Outpatients, Department of Cardiology: \u2018A. De Gasperis\u2019, Ca' Granda Hospital, Niguarda, Milano","institution_ids":["https://openalex.org/I2803066834","https://openalex.org/I4210094195"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030375715","display_name":"Erminia Giagnoni","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. Giagnoni","raw_affiliation_strings":["Cardiology Outpatients, Villa Marelli Institute, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cardiology Outpatients, Villa Marelli Institute, Milano","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101919434","display_name":"Antonio Lippolis","orcid":"https://orcid.org/0000-0002-3700-5513","observed_orcids":["https://orcid.org/0000-0002-3700-5513"]},"institutions":[{"id":"https://openalex.org/I4210141903","display_name":"Ospedale Bassini","ror":"https://ror.org/03s33gc98","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210141903"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. Lippolis","raw_affiliation_strings":["Department of Cardiology and CCU \u2018M. O. Triulzi\u2019, Bassini Hospital, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology and CCU \u2018M. O. Triulzi\u2019, Bassini Hospital, Milano","institution_ids":["https://openalex.org/I4210141903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002891664","display_name":"S. Lombroso","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800377614","display_name":"University Hospital Kerry","ror":"https://ror.org/03gth6e91","country_code":"IE","type":"healthcare","lineage":["https://openalex.org/I2800263200","https://openalex.org/I2800377614","https://openalex.org/I37076085","https://openalex.org/I4210136517"]},{"id":"https://openalex.org/I4405267014","display_name":"JU Bolnica Travnik","ror":"https://ror.org/00tns2r39","country_code":"BA","type":"healthcare","lineage":["https://openalex.org/I4405267014"]}],"countries":["BA","IE"],"is_corresponding":false,"raw_author_name":"S. Lombroso","raw_affiliation_strings":["\u2021 Cardiology Outpatients, Hospital of Tradate"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u2021 Cardiology Outpatients, Hospital of Tradate","institution_ids":["https://openalex.org/I2800377614","https://openalex.org/I4405267014"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086902164","display_name":"Roberto Mattioli","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210088346","display_name":"Azienda Ospedaliera Ospedale San Carlo Borromeo","ror":"https://ror.org/005s69p38","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210088346"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"R. Mattioli","raw_affiliation_strings":["Department of Cardiology, San Carlo Hospital, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, San Carlo Hospital, Milano","institution_ids":["https://openalex.org/I4210088346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071336449","display_name":"Alberto Morabito","orcid":"https://orcid.org/0000-0002-1300-9958","observed_orcids":["https://orcid.org/0000-0002-1300-9958"]},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. Morabito","raw_affiliation_strings":["\u2020\u2020 Institute of Statistics and Biometrics; University of Milan, Italy","University of Milan, Italy","\u2020\u2020Institute of Statistics and Biometrics"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u2020\u2020 Institute of Statistics and Biometrics; University of Milan, Italy","institution_ids":["https://openalex.org/I189158943"]},{"raw_affiliation_string":"University of Milan, Italy","institution_ids":["https://openalex.org/I189158943"]},{"raw_affiliation_string":"\u2020\u2020Institute of Statistics and Biometrics","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033559817","display_name":"M Ornaghi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210141903","display_name":"Ospedale Bassini","ror":"https://ror.org/03s33gc98","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210141903"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M. Ornaghi","raw_affiliation_strings":["\u2020 Department of Cardiology and CCU \u2018M. O. Triulzi\u2019, Bassini Hospital, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u2020 Department of Cardiology and CCU \u2018M. O. Triulzi\u2019, Bassini Hospital, Milano","institution_ids":["https://openalex.org/I4210141903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036779314","display_name":"Mauro Pepi","orcid":"https://orcid.org/0000-0003-2524-6288","observed_orcids":["https://orcid.org/0000-0003-2524-6288"]},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]},{"id":"https://openalex.org/I4210089474","display_name":"Centro Cardiologico Monzino","ror":"https://ror.org/006pq9r08","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210089474","https://openalex.org/I4210153126"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M. Pepi","raw_affiliation_strings":["\u2225 Institute of Cardiology, Fondazione \u2018I Monzino\u2019, IRCCS, CNR, University of Milan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u2225 Institute of Cardiology, Fondazione \u2018I Monzino\u2019, IRCCS, CNR, University of Milan","institution_ids":["https://openalex.org/I189158943","https://openalex.org/I4210089474"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060253954","display_name":"Antonio Pezzano","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2803066834","display_name":"Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico","ror":"https://ror.org/016zn0y21","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I189158943","https://openalex.org/I2803066834","https://openalex.org/I4210153126"]},{"id":"https://openalex.org/I4210094195","display_name":"Azienda Socio Sanitaria Territoriale Grande Ospedale Metropolitano Niguarda","ror":"https://ror.org/00htrxv69","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210094195"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. Pezzano","raw_affiliation_strings":["Cardiology Outpatients, Department of Cardiology: \u2018A. De Gasperis\u2019, Ca' Granda Hospital, Niguarda, Milano"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cardiology Outpatients, Department of Cardiology: \u2018A. De Gasperis\u2019, Ca' Granda Hospital, Niguarda, Milano","institution_ids":["https://openalex.org/I2803066834","https://openalex.org/I4210094195"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5112299067"],"corresponding_institution_ids":["https://openalex.org/I2803066834","https://openalex.org/I4210094195"],"apc_list":{"value":5240,"currency":"EUR","value_usd":5922},"apc_paid":null,"fwci":5.7759,"has_fulltext":false,"cited_by_count":123,"citation_normalized_percentile":{"value":0.96286318,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"16","issue":"1","first_page":"94","last_page":"105"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.9990000128746033,"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/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.9990000128746033,"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/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.00019999999494757503,"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/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.00019999999494757503,"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/left-ventricular-diastolic-function","display_name":"left ventricular diastolic function","score":0.9980000257492065},{"id":"https://openalex.org/keywords/age-related-changes","display_name":"age-related changes","score":0.7870000004768372},{"id":"https://openalex.org/keywords/heart-rate","display_name":"heart rate","score":0.8429999947547913},{"id":"https://openalex.org/keywords/transmitral-flow","display_name":"transmitral flow","score":0.8289999961853027},{"id":"https://openalex.org/keywords/isovolumic-relaxation-time","display_name":"isovolumic relaxation time","score":0.8790000081062317},{"id":"https://openalex.org/keywords/mitral-annulus","display_name":"mitral annulus","score":0.652999997138977},{"id":"https://openalex.org/keywords/left-ventricular-filling-pattern","display_name":"left ventricular filling pattern","score":0.7310000061988831},{"id":"https://openalex.org/keywords/reference-values","display_name":"reference values","score":0.7229999899864197},{"id":"https://openalex.org/keywords/e-wave-deceleration-time","display_name":"E wave deceleration time","score":0.5699999928474426}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8350318670272827},{"id":"https://openalex.org/C2779868719","wikidata":"https://www.wikidata.org/wiki/Q6086610","display_name":"Isovolumic relaxation time","level":5,"score":0.7675907015800476},{"id":"https://openalex.org/C57900726","wikidata":"https://www.wikidata.org/wiki/Q492905","display_name":"Diastole","level":3,"score":0.7013899683952332},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6910429000854492},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.61262047290802},{"id":"https://openalex.org/C78085059","wikidata":"https://www.wikidata.org/wiki/Q641303","display_name":"Ejection fraction","level":3,"score":0.5610015392303467},{"id":"https://openalex.org/C2780346441","wikidata":"https://www.wikidata.org/wiki/Q55609890","display_name":"Doppler echocardiography","level":4,"score":0.3821133077144623},{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.15933027863502502},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.10633525252342224}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000375","descriptor_name":"Aging","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D000704","descriptor_name":"Analysis of Variance","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":false},{"descriptor_ui":"D003971","descriptor_name":"Diastole","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D004452","descriptor_name":"Echocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"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":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015999","descriptor_name":"Multivariate Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016277","descriptor_name":"Ventricular Function, Left","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1093/eurheartj/16.1.94","doi":"https://doi.org/10.1093/eurheartj/16.1.94","is_oa":false,"landing_page_url":"https://doi.org/10.1093/eurheartj/16.1.94","pdf_url":null,"source":{"id":"https://openalex.org/S181568219","display_name":"European Heart Journal","issn_l":"0195-668X","issn":["0195-668X","1522-9645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Heart Journal","raw_type":"journal-article"},{"id":"pmid:7737229","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7737229","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":"European heart journal","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9537000060081482,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2048539374","https://openalex.org/W2135778645","https://openalex.org/W2255265641","https://openalex.org/W1987223285","https://openalex.org/W2795183964","https://openalex.org/W2036293318","https://openalex.org/W1988310679","https://openalex.org/W2137041046","https://openalex.org/W2016923095","https://openalex.org/W1483232812"],"abstract_inverted_index":{"Left":[0],"ventricular":[1,193,220,228,249,271,287],"diastolic":[2,194,229,272,288],"indexes":[3,17,195],"are":[4],"influenced":[5],"by":[6],"several":[7],"variables.":[8],"In":[9,74,167],"order":[10,75],"to":[11,18,24,34,58,76,246,294],"evaluate":[12,59],"the":[13,53,93,101,105,116,124,132,139,154,176,211,214,218,265,310],"relationship":[14],"of":[15,81,104,175,213,234,264],"these":[16],"age,":[19],"heart":[20,200,259,300],"rate,":[21],"sex":[22],"and":[23,110,131,141,148,153,161,210,217,236,241,299],"standard":[25],"echo":[26],"parameters,":[27],"288":[28],"normal":[29,269,311],"subjects":[30,82,168,306],"aged":[31],"from":[32,52,68],"20":[33],"80":[35],"years,":[36],"divided":[37],"into":[38,296],"six":[39],"age":[40,99,186,254,298],"groups,":[41],"underwent":[42],"a":[43,78,203],"two-dimensional":[44],"colour":[45],"Doppler":[46,48],"examination.":[47],"examination":[49],"was":[50,66,180],"performed":[51],"apical":[54,70],"four":[55],"chamber":[56,72],"view":[57],"transmitral":[60],"flow;":[61],"isovolumic":[62],"relaxation":[63],"time":[64,163],"(IVRT)":[65],"measured":[67],"an":[69,84,173,188],"five":[71],"view.":[73],"obtain":[77],"sufficient":[79],"number":[80],"for":[83,256],"adequate":[85],"statistical":[86],"analysis,":[87],"seven":[88,280],"hospitals":[89,282],"were":[90,244,274],"involved":[91],"in":[92,252,304],"study.":[94],"Univariate":[95],"analysis":[96,183],"showed":[97],"that":[98,185,199],"influences":[100],"peak":[102,242],"velocity":[103,243],"E":[106,155,235],"(r":[107,113,121,128,136,145,158,164],"=":[108,114,122,129,137,146,150,159,165],"-0.46)":[109],"A":[111,125,237],"waves":[112],"0.46),":[115],"E/A":[117,133,177,302],"ratio":[118,135,179],"(peak":[119],"velocities)":[120],"-0.69),":[123],"wave":[126,156,178,238],"integral":[127,134],"0.48)":[130],"-0.57),":[138],"early":[140],"late":[142],"filling":[143,250],"fractions":[144],"-0.48":[147],"r":[149],"0.51":[151],"respectively),":[152],"deceleration":[157,162,240],"-0.43)":[160],"0.36).":[166],"older":[169,305],"than":[170],"70":[171],"years":[172],"inversion":[174,303],"observed.":[181],"Multivariate":[182],"confirmed":[184],"has":[187,202],"important":[189,293],"influence":[190,225],"on":[191,226],"left":[192,219,227,248,270,286],"but":[196],"also":[197],"demonstrated":[198],"rate":[201,260],"significant":[204],"influence.":[205],"Sex,":[206],"ejection":[207],"fraction":[208],"(EF),":[209],"dimensions":[212],"mitral":[215,312],"annulus":[216],"posterior":[221],"wall":[222],"had":[223],"less":[224],"indexes.":[230],"The":[231,262],"mean":[232,277],"values":[233,278],"acceleration,":[239],"used":[245],"depict":[247],"morphology":[251],"various":[253],"groups":[255],"three":[257],"different":[258,281],"values.":[261],"conclusions":[263],"study,":[266],"are:":[267],"(1)":[268],"parameters":[273,290],"obtained":[275],"as":[276],"at":[279],"(2)":[283],"when":[284],"evaluating":[285],"function":[289],"it":[291],"is":[292],"take":[295],"account":[297],"rate;":[301],"should":[307],"be":[308],"considered":[309],"flow":[313],"pattern.":[314]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}
