{"id":"https://openalex.org/W2104728046","doi":"https://doi.org/10.1097/rli.0b013e31818f769b","title":"Quantification of Aortic Valve Stenosis","display_name":"Quantification of Aortic Valve Stenosis","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2104728046","doi":"https://doi.org/10.1097/rli.0b013e31818f769b","mag":"2104728046","pmid":"https://pubmed.ncbi.nlm.nih.gov/19060789"},"language":"en","primary_location":{"id":"doi:10.1097/rli.0b013e31818f769b","doi":"https://doi.org/10.1097/rli.0b013e31818f769b","is_oa":false,"landing_page_url":"https://doi.org/10.1097/rli.0b013e31818f769b","pdf_url":null,"source":{"id":"https://openalex.org/S136338150","display_name":"Investigative Radiology","issn_l":"0020-9996","issn":["0020-9996","1536-0210"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Investigative Radiology","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/A5073511412","display_name":"Alexander E. Lembcke","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I7877124","display_name":"Charit\u00e9 \u2013 Universit\u00e4tsmedizin Berlin","ror":"https://ror.org/001w7jn25","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I7877124"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Alexander Lembcke","raw_affiliation_strings":["Department of Radiology, Charit\u00e9-University Medicine Berlin, Berlin, Germany. Alexander.Lembcke@gmx.de"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Charit\u00e9-University Medicine Berlin, Berlin, Germany. Alexander.Lembcke@gmx.de","institution_ids":["https://openalex.org/I7877124"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109088485","display_name":"Dietmar E. Kivelitz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210116662","display_name":"Leipzig Heart Institute","ror":"https://ror.org/02kj91m96","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210116662","https://openalex.org/I4210138940"]},{"id":"https://openalex.org/I7877124","display_name":"Charit\u00e9 \u2013 Universit\u00e4tsmedizin Berlin","ror":"https://ror.org/001w7jn25","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I7877124"]},{"id":"https://openalex.org/I926574661","display_name":"Leipzig University","ror":"https://ror.org/03s7gtk40","country_code":"DE","type":"education","lineage":["https://openalex.org/I926574661"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Dietmar E. Kivelitz","raw_affiliation_strings":["Department of Radiology, Charit\u00e9 \u2013 University Medicine Berlin, Berlin","Department of Radiology, Heart Center \u2013 University of Leipzig, Leipzig"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Charit\u00e9 \u2013 University Medicine Berlin, Berlin","institution_ids":["https://openalex.org/I7877124"]},{"raw_affiliation_string":"Department of Radiology, Heart Center \u2013 University of Leipzig, Leipzig","institution_ids":["https://openalex.org/I4210116662","https://openalex.org/I926574661"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111992525","display_name":"Adrian Constantin Borges","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Adrian C. Borges","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091645724","display_name":"Andr\u00e9 Lachnitt","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210116662","display_name":"Leipzig Heart Institute","ror":"https://ror.org/02kj91m96","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210116662","https://openalex.org/I4210138940"]},{"id":"https://openalex.org/I926574661","display_name":"Leipzig University","ror":"https://ror.org/03s7gtk40","country_code":"DE","type":"education","lineage":["https://openalex.org/I926574661"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Andr\u00e9 Lachnitt","raw_affiliation_strings":["Department of Radiology, Heart Center \u2013 University of Leipzig, Leipzig"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Heart Center \u2013 University of Leipzig, Leipzig","institution_ids":["https://openalex.org/I4210116662","https://openalex.org/I926574661"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110112728","display_name":"Patrick A. Hein","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I7877124","display_name":"Charit\u00e9 \u2013 Universit\u00e4tsmedizin Berlin","ror":"https://ror.org/001w7jn25","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I7877124"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Patrick A. Hein","raw_affiliation_strings":["Department of Radiology, Charit\u00e9 \u2013 University Medicine Berlin, Berlin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Charit\u00e9 \u2013 University Medicine Berlin, Berlin","institution_ids":["https://openalex.org/I7877124"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110423430","display_name":"Pascal M. Dohmen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pascal M. Dohmen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5042630628","display_name":"H\u00f6lger Thiele","orcid":"https://orcid.org/0000-0002-0169-998X","observed_orcids":["https://orcid.org/0000-0002-0169-998X"]},"institutions":[{"id":"https://openalex.org/I926574661","display_name":"Leipzig University","ror":"https://ror.org/03s7gtk40","country_code":"DE","type":"education","lineage":["https://openalex.org/I926574661"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Holger Thiele","raw_affiliation_strings":["Department of Cardiology, Heart Center \u2013 University of Leipzig, Leipzig, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Heart Center \u2013 University of Leipzig, Leipzig, Germany","institution_ids":["https://openalex.org/I926574661"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5073511412","https://openalex.org/A5109088485","https://openalex.org/A5110112728"],"corresponding_institution_ids":["https://openalex.org/I4210116662","https://openalex.org/I7877124","https://openalex.org/I926574661"],"apc_list":null,"apc_paid":null,"fwci":4.02,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.94410045,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"44","issue":"1","first_page":"7","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.9984999895095825,"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/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.9984999895095825,"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":0.0013000000035390258,"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"}},{"id":"https://openalex.org/T10618","display_name":"Aortic Disease and Treatment Approaches","score":9.999999747378752e-05,"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/aortic-stenosis","display_name":"aortic stenosis","score":0.996999979019165},{"id":"https://openalex.org/keywords/aortic-valve-area","display_name":"aortic valve area","score":0.9919999837875366},{"id":"https://openalex.org/keywords/multidetector-computed-tomography","display_name":"multidetector computed tomography","score":0.9710000157356262},{"id":"https://openalex.org/keywords/transesophageal-echocardiography","display_name":"transesophageal echocardiography","score":0.9789999723434448},{"id":"https://openalex.org/keywords/transthoracic-echocardiography","display_name":"transthoracic echocardiography","score":0.9980000257492065},{"id":"https://openalex.org/keywords/cardiac-catheterization","display_name":"cardiac catheterization","score":0.9860000014305115},{"id":"https://openalex.org/keywords/planimetry","display_name":"planimetry","score":0.746999979019165},{"id":"https://openalex.org/keywords/continuity-equation","display_name":"continuity equation","score":0.9120000004768372},{"id":"https://openalex.org/keywords/gorlin-formula","display_name":"Gorlin formula","score":0.9210000038146973},{"id":"https://openalex.org/keywords/diagnostic-accuracy","display_name":"diagnostic accuracy","score":0.7480000257492065},{"id":"https://openalex.org/keywords/limits-of-agreement","display_name":"limits of agreement","score":0.6320000290870667}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6329293847084045},{"id":"https://openalex.org/C2777385415","wikidata":"https://www.wikidata.org/wiki/Q1615191","display_name":"Cardiac catheterization","level":2,"score":0.5774651169776917},{"id":"https://openalex.org/C3018577593","wikidata":"https://www.wikidata.org/wiki/Q470749","display_name":"Limits of agreement","level":2,"score":0.5370174646377563},{"id":"https://openalex.org/C2779619515","wikidata":"https://www.wikidata.org/wiki/Q6935089","display_name":"Multislice","level":2,"score":0.5359936952590942},{"id":"https://openalex.org/C2780007028","wikidata":"https://www.wikidata.org/wiki/Q2343082","display_name":"Stenosis","level":2,"score":0.5215904116630554},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.484829306602478},{"id":"https://openalex.org/C2780714102","wikidata":"https://www.wikidata.org/wiki/Q616071","display_name":"Aortic valve","level":2,"score":0.47410091757774353},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.4731016159057617},{"id":"https://openalex.org/C2781414266","wikidata":"https://www.wikidata.org/wiki/Q531019","display_name":"Aortic valve stenosis","level":3,"score":0.438347727060318},{"id":"https://openalex.org/C2992140384","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Multislice computed tomography","level":3,"score":0.43742474913597107},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.31994688510894775},{"id":"https://openalex.org/C544519230","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Computed tomography","level":2,"score":0.26349759101867676}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001024","descriptor_name":"Aortic Valve Stenosis","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D004452","descriptor_name":"Echocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006328","descriptor_name":"Cardiac Catheterization","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017548","descriptor_name":"Echocardiography, Transesophageal","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D036542","descriptor_name":"Tomography, Spiral Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1097/rli.0b013e31818f769b","doi":"https://doi.org/10.1097/rli.0b013e31818f769b","is_oa":false,"landing_page_url":"https://doi.org/10.1097/rli.0b013e31818f769b","pdf_url":null,"source":{"id":"https://openalex.org/S136338150","display_name":"Investigative Radiology","issn_l":"0020-9996","issn":["0020-9996","1536-0210"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Investigative Radiology","raw_type":"journal-article"},{"id":"pmid:19060789","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19060789","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":"Investigative radiology","raw_type":"Comparative Study"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9537000060081482,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W1973819641","https://openalex.org/W1978007562","https://openalex.org/W1982829795","https://openalex.org/W1991887416","https://openalex.org/W1993246612","https://openalex.org/W1997863670","https://openalex.org/W2001482966","https://openalex.org/W2001569112","https://openalex.org/W2004864999","https://openalex.org/W2006204055","https://openalex.org/W2008762342","https://openalex.org/W2009991089","https://openalex.org/W2014761191","https://openalex.org/W2015795623","https://openalex.org/W2024572950","https://openalex.org/W2026198594","https://openalex.org/W2026919283","https://openalex.org/W2026965730","https://openalex.org/W2031130103","https://openalex.org/W2032770023","https://openalex.org/W2035491205","https://openalex.org/W2039011007","https://openalex.org/W2039914666","https://openalex.org/W2044674024","https://openalex.org/W2047684101","https://openalex.org/W2051256367","https://openalex.org/W2054436867","https://openalex.org/W2060781130","https://openalex.org/W2061884917","https://openalex.org/W2068660744","https://openalex.org/W2071601626","https://openalex.org/W2072099417","https://openalex.org/W2072419771","https://openalex.org/W2077796235","https://openalex.org/W2080037774","https://openalex.org/W2087994312","https://openalex.org/W2089510140","https://openalex.org/W2094315086","https://openalex.org/W2100914179","https://openalex.org/W2111325749","https://openalex.org/W2126590251","https://openalex.org/W2138842561","https://openalex.org/W2139033906","https://openalex.org/W2154688686","https://openalex.org/W2155078432","https://openalex.org/W2156781061","https://openalex.org/W2158530179","https://openalex.org/W2164006793","https://openalex.org/W2318270581","https://openalex.org/W2398512425","https://openalex.org/W2465692541"],"related_works":["https://openalex.org/W1525056082","https://openalex.org/W1997863670","https://openalex.org/W2117991249","https://openalex.org/W2033014822","https://openalex.org/W2008762342","https://openalex.org/W2138842561","https://openalex.org/W2135098160","https://openalex.org/W2064245384","https://openalex.org/W2164006793","https://openalex.org/W1970907598"],"abstract_inverted_index":{"OBJECTIVES:":[0],"We":[1],"sought":[2],"to":[3],"evaluate":[4],"the":[5,19,66,73],"accuracy":[6],"of":[7,18,128,159,238],"multislice":[8],"computed":[9],"tomography":[10],"(MSCT)":[11],"with":[12,25,50,125,156,205,249,255],"64":[13],"detector":[14],"rows":[15],"for":[16,222,240,243],"determination":[17],"aortic":[20,51],"valve":[21,52],"area":[22],"(AVA)":[23],"compared":[24],"transesophageal":[26],"and":[27,31,33,43,61,63,72,113,134,142,145,165,179,187,190,207,229,235],"transthoracic":[28],"echocardiography":[29],"(TEE":[30],"TTE)":[32],"cardiac":[34],"catheterization":[35],"(CATH).":[36],"MATERIALS":[37],"AND":[38],"METHODS:":[39],"MSCT,":[40],"TEE,":[41],"TTE,":[42],"CATH":[44,114,146,191,230],"were":[45],"performed":[46],"in":[47],"36":[48],"patients":[49],"stenosis.":[53],"AVA":[54,81,199,247],"was":[55,88,130,161],"determined":[56,200],"by":[57,201],"planimetry":[58,248],"on":[59,69,76,82],"MSCT":[60,83,133,144,164,202,220,241,250],"TEE":[62,93,166,178,189,244],"calculated":[64],"using":[65,219],"continuity":[67],"equation":[68],"Doppler":[70],"TTE":[71,105,135,180,206,228],"Gorlin":[74],"formula":[75],"CATH.":[77],"RESULTS:":[78],"The":[79],"mean":[80],"(0.88":[84],"+/-":[85,95,107,116],"0.39":[86],"cm2)":[87,141,186],"not":[89],"significantly":[90,102],"different":[91],"from":[92],"(0.94":[94],"0.41":[96],"cm2;":[97,109,118],"P":[98,110,119],">":[99],"0.05)":[100],"but":[101,173,209],"larger":[103],"than":[104,242,254],"(0.74":[106],"0.28":[108],"<":[111,120],"0.001)":[112],"(0.75":[115],"0.31":[117],"0.001).":[121],"A":[122],"good":[123],"correlation":[124,155,234],"acceptable":[126],"limits":[127,139,150,158,170,184,195,237],"agreement":[129,160,239],"found":[131,162],"between":[132,143,163,177,188],"(r":[136,147,167,181,192],"=":[137,148,168,182,193],"0.91,":[138,149],"+/-0.35":[140],"+/-0.32":[151],"cm2).":[152,197],"An":[153],"inferior":[154],"wider":[157],"0.82,":[169],"+/-0.48":[171],"cm2),":[172],"this":[174],"applied":[175],"also":[176],"0.79,":[183],"+/-0.51":[185],"0.78,":[194],"+/-0.52":[196],"CONCLUSIONS:":[198],"correlated":[203],"well":[204],"CATH,":[208],"a":[210,232],"systematic":[211],"difference":[212],"must":[213],"be":[214],"taken":[215],"into":[216],"account":[217],"when":[218],"findings":[221],"therapeutic":[223],"decision-making.":[224],"Validation":[225],"against":[226],"both":[227],"revealed":[231],"superior":[233],"narrower":[236],"suggesting":[245],"that":[246],"is":[251],"more":[252],"reliable":[253],"TEE.":[256]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}