{"id":"https://openalex.org/W148411985","doi":null,"title":"Acoustic quantification: new diastolic indices of left ventricular function in hypertension correlation with Doppler echocardiography.","display_name":"Acoustic quantification: new diastolic indices of left ventricular function in hypertension correlation with Doppler echocardiography.","publication_year":1994,"publication_date":"1994-01-01","ids":{"openalex":"https://openalex.org/W148411985","mag":"148411985","pmid":"https://pubmed.ncbi.nlm.nih.gov/7971651"},"language":"en","primary_location":{"id":"pmid:7971651","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7971651","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":"Postgraduate medical journal","raw_type":"Journal Article"},"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/A5076125590","display_name":"Nestor J. Angomachalelis","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]},{"id":"https://openalex.org/I4210104108","display_name":"Papageorgiou General Hospital","ror":"https://ror.org/01663qy58","country_code":"GR","type":"healthcare","lineage":["https://openalex.org/I4210104108"]},{"id":"https://openalex.org/I4210157387","display_name":"G. Papanikolaou General Hospital","ror":"https://ror.org/0463dsf87","country_code":"GR","type":"healthcare","lineage":["https://openalex.org/I4210157387"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"N Angomachalelis","raw_affiliation_strings":["Aristotle University School of Medicine, Department of Internal Medicine, G. Papanikolaou General Regional Hospital, Thessaloniki, Macedonia, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aristotle University School of Medicine, Department of Internal Medicine, G. Papanikolaou General Regional Hospital, Thessaloniki, Macedonia, Greece","institution_ids":["https://openalex.org/I21370196","https://openalex.org/I4210104108","https://openalex.org/I4210157387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020784350","display_name":"A Hourzamanis","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A Hourzamanis","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019603673","display_name":"D Vakalis","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D Vakalis","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112170500","display_name":"Ch. Vamvalis","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C Vamvalis","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111657637","display_name":"Eva Serasli","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E Serasli","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5033390954","display_name":"D. Siourthas","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D Siourthas","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3017,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.56333894,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"70 Suppl 1","issue":null,"first_page":"S57","last_page":"66"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.9994999766349792,"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":0.9994999766349792,"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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/acoustic-quantification","display_name":"acoustic quantification","score":0.8659999966621399},{"id":"https://openalex.org/keywords/left-ventricular-diastolic-function","display_name":"left ventricular diastolic function","score":0.9850000143051147},{"id":"https://openalex.org/keywords/hypertension","display_name":"hypertension","score":0.7400000095367432},{"id":"https://openalex.org/keywords/early-diastole","display_name":"early diastole","score":0.7549999952316284},{"id":"https://openalex.org/keywords/doppler-echocardiography","display_name":"Doppler echocardiography","score":0.8889999985694885},{"id":"https://openalex.org/keywords/e-a-ratio","display_name":"E/A ratio","score":0.7099999785423279},{"id":"https://openalex.org/keywords/diastolic-dysfunction","display_name":"diastolic dysfunction","score":0.7070000171661377},{"id":"https://openalex.org/keywords/left-ventricular-filling","display_name":"left ventricular filling","score":0.5130000114440918},{"id":"https://openalex.org/keywords/untreated-hypertensive-patients","display_name":"untreated hypertensive patients","score":0.6589999794960022},{"id":"https://openalex.org/keywords/method-agreement","display_name":"measurement agreement","score":0.3799999952316284},{"id":"https://openalex.org/keywords/diastolic-time-intervals","display_name":"diastolic time intervals","score":0.3619999885559082},{"id":"https://openalex.org/keywords/diastolic-time","display_name":"diastolic time","score":0.4830000102519989}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8592401742935181},{"id":"https://openalex.org/C57900726","wikidata":"https://www.wikidata.org/wiki/Q492905","display_name":"Diastole","level":3,"score":0.8218756318092346},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.7608420848846436},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.7402656674385071},{"id":"https://openalex.org/C2780346441","wikidata":"https://www.wikidata.org/wiki/Q55609890","display_name":"Doppler echocardiography","level":4,"score":0.685713529586792},{"id":"https://openalex.org/C2780829959","wikidata":"https://www.wikidata.org/wiki/Q30314111","display_name":"Diastolic function","level":4,"score":0.6623531579971313},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.49445009231567383},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.3425895869731903},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003936","descriptor_name":"Diagnosis, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003971","descriptor_name":"Diastole","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006973","descriptor_name":"Hypertension","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D015150","descriptor_name":"Echocardiography, Doppler","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":"pmid:7971651","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7971651","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":"Postgraduate medical journal","raw_type":"Journal Article"},{"id":"mag:148411985","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7971651","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":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.98580002784729}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2371601279","https://openalex.org/W2363199380","https://openalex.org/W2387879149","https://openalex.org/W2081338177","https://openalex.org/W2359014956","https://openalex.org/W1965099228","https://openalex.org/W2369033925","https://openalex.org/W2362095083","https://openalex.org/W2031627889","https://openalex.org/W2389823657"],"abstract_inverted_index":{"A":[0,22,111,359],"study":[1],"of":[2,16,24,86,125,142,166,228,241,251,274,298,350,369,380,386,408],"left":[3,64,126,233,268,371,409],"ventricular":[4,65,127,234,269,410],"diastolic":[5,128,215,235,270,281,367,411],"function":[6,67,129,236,389],"in":[7,89,93,121,134,145,169,221,223,239,261,266,272,301,323,353,376,383],"early":[8,90,105,122,146,302,309,324,378,406],"hypertension":[9,43],"was":[10,149,173,197,237,260,344],"performed":[11],"by":[12,130,245,255],"the":[13,83,104,108,135,139,164,190,193,226,229,246,290,295,308,317,320,333,347,370,377,384,405],"new":[14],"method":[15,248],"acoustic":[17,131,394],"quantification":[18,81,132,259,395],"and":[19,30,50,54,68,97,117,189,249,325,357,390],"Doppler":[20,102,214,256,264,280,334],"echocardiography.":[21,73,257],"total":[23],"23":[25,242,252],"untreated":[26],"patients,":[27,222],"five":[28],"males":[29],"18":[31],"females":[32],"(mean":[33],"age":[34],"53.52":[35],"+/-":[36,45,47,153,158,178,183,201,205],"9.10":[37],"years)":[38],"with":[39,211,225,263,278,307,332],"mild":[40],"or":[41],"moderate":[42],"(160":[44],"13/98":[46],"10":[48],"mmHg)":[49],"12":[51],"normal,":[52],"age-":[53],"heart-rate-matched,":[55],"control":[56,230],"subjects":[57,61],"were":[58,77,217],"studied.":[59],"All":[60],"showed":[62,293],"normal":[63,212,387],"systolic":[66,388],"wall":[69,391],"thickness":[70],"on":[71],"two-dimensional":[72],"The":[74,287],"following":[75],"indices":[76,195,216],"obtained.":[78],"(1)":[79],"Acoustic":[80,258],"(AQ):":[82],"time":[84,140,296,321,348],"rate":[85,141,165,297,349],"area":[87,143,167,299,351],"change":[88,144,168,300,352],"diastole":[91,95,147,171,303,327,355],"(dA/dt)E,":[92],"late":[94,109,170,326,354],"(dA/dt)A":[96,172,356],"their":[98,114],"ratio":[99,115,191,318,336],"(dA/dt)E/(dA/dt)A.":[100],"(2)":[101],"echocardiography:":[103],"peak":[106,110,310,358],"E,":[107],"flow":[112,312,360],"velocities,":[113],"E/A":[116,335],"deceleration":[118],"E-F":[119],"slope":[120],"diastole.":[123],"Measurements":[124],"showed,":[133],"patient":[136],"group,":[137],"that":[138,294],"(dA/dt)E":[148,304],"significantly":[150,175,198,219],"lower":[151,199],"(64.7":[152],"11.0":[154],"cm2/second":[155,180],"versus":[156,181,203],"74.3":[157],"5.9":[159],"cm2/second;":[160,185],"P":[161,186,207],"<":[162,208],"0.01),":[163,209],"not":[174],"higher":[176],"(43.3":[177],"9.2":[179],"38.4":[182],"6.0":[184],">":[187],"0.05),":[188],"between":[192,289,319,346],"above":[194],"(dA/dt)E/(dA/dt)A":[196,328],"(1.55":[200],"0.42":[202],"1.95":[204],"0.20;":[206],"compared":[210],"values.":[213],"all":[218],"abnormal":[220,366],"comparison":[224],"values":[227,282],"group.":[231],"Reduced":[232],"found":[238,345],"nine":[240,273],"patients":[243,253,277],"(39.1%)":[244],"AQ":[247],"eleven":[250],"(47.8%)":[254],"agreement":[262],"echocardiography":[265],"identifying":[267],"dsyfunction":[271],"11":[275],"hypertensive":[276],"reduced":[279],"(82%":[283],"sensitivity,":[284],"100%":[285],"specificity).":[286],"correlation":[288,343],"two":[291],"methods":[292],"correlated":[305,330],"well":[306,331],"E":[311],"velocity":[313,361],"(r":[314,337,362],"=":[315,338,363],"0.59),":[316],"rates":[322],"also":[329],"0.89),":[339],"while":[340,393],"a":[341,400],"poor":[342],"0.26).":[364],"Thus":[365],"filling":[368],"ventricle":[372],"can":[373],"be":[374,397],"seen":[375],"stages":[379],"hypertension,":[381],"even":[382],"presence":[385],"thickness,":[392],"could":[396],"considered":[398],"as":[399],"useful":[401],"noninvasive":[402],"modality":[403],"for":[404],"identification":[407],"abnormalities.":[412]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
