{"id":"https://openalex.org/W156449200","doi":null,"title":"Fourier ventricular amplitude ratio to evaluate atrial septal defect","display_name":"Fourier ventricular amplitude ratio to evaluate atrial septal defect","publication_year":1985,"publication_date":"1985-05-01","ids":{"openalex":"https://openalex.org/W156449200","mag":"156449200"},"language":"en","primary_location":{"id":"mag:156449200","doi":null,"is_oa":false,"landing_page_url":"http://www.osti.gov/scitech/biblio/5971506-fourier-ventricular-amplitude-ratio-evaluate-atrial-septal-defect","pdf_url":null,"source":{"id":"https://openalex.org/S4210180780","display_name":"Journal of Nuclear Medicine","issn_l":"0161-5505","issn":["0161-5505","1535-5667","2159-662X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315767","host_organization_name":"Society of Nuclear Medicine and Molecular Imaging","host_organization_lineage":["https://openalex.org/P4310315767"],"host_organization_lineage_names":["Society of Nuclear Medicine and Molecular Imaging"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Nuclear Medicine","raw_type":null},"volume":null,"type":"article","indexed_in":[],"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/A5045141186","display_name":"P TODD MAKLER","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P TODD MAKLER","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053914570","display_name":"David Matzko McCarthy","orcid":"https://orcid.org/0000-0003-0443-8387","observed_orcids":["https://orcid.org/0000-0003-0443-8387"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"David McCarthy","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-0443-8387","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035212988","display_name":"Lawrence N. Adler","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lawrence N. Adler","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5088003622","display_name":"Abass A. Alavi","orcid":"https://orcid.org/0000-0002-2442-7901","observed_orcids":["https://orcid.org/0000-0002-2442-7901"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Abass Alavi","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-2442-7901","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0239819,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.42289999127388,"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"}},"topics":[{"id":"https://openalex.org/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.42289999127388,"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/T10300","display_name":"Congenital Heart Disease Studies","score":0.3312999904155731,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T11579","display_name":"Cardiovascular and Diving-Related Complications","score":0.17100000381469727,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/atrial-septal-defect","display_name":"atrial septal defect","score":0.9990000128746033},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.6549999713897705},{"id":"https://openalex.org/keywords/gated-blood-pool-scintigraphy","display_name":"gated blood pool scintigraphy","score":0.9509999752044678},{"id":"https://openalex.org/keywords/right-to-left-shunt","display_name":"right-to-left shunt","score":0.777999997138977},{"id":"https://openalex.org/keywords/tricuspid-stenosis","display_name":"tricuspid stenosis","score":0.8550000190734863},{"id":"https://openalex.org/keywords/ventricular-septal-defect","display_name":"ventricular septal defect","score":0.921999990940094},{"id":"https://openalex.org/keywords/valvular-regurgitation","display_name":"valvular regurgitation","score":0.968999981880188},{"id":"https://openalex.org/keywords/first-pass-radionuclide-angiography","display_name":"first-pass radionuclide angiography","score":0.843999981880188}],"concepts":[{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.7447102069854736},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.7271572947502136},{"id":"https://openalex.org/C2778921608","wikidata":"https://www.wikidata.org/wiki/Q2002035","display_name":"Ventricle","level":2,"score":0.7229300737380981},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6624939441680908},{"id":"https://openalex.org/C2780088680","wikidata":"https://www.wikidata.org/wiki/Q7281300","display_name":"Radionuclide angiography","level":4,"score":0.6351919174194336},{"id":"https://openalex.org/C197328160","wikidata":"https://www.wikidata.org/wiki/Q7505161","display_name":"Shunting","level":2,"score":0.6205856800079346},{"id":"https://openalex.org/C2780968331","wikidata":"https://www.wikidata.org/wiki/Q1890115","display_name":"Shunt (medical)","level":2,"score":0.6172844171524048},{"id":"https://openalex.org/C2909479827","wikidata":"https://www.wikidata.org/wiki/Q2544879","display_name":"Tricuspid stenosis","level":3,"score":0.5594848990440369},{"id":"https://openalex.org/C2777385415","wikidata":"https://www.wikidata.org/wiki/Q1615191","display_name":"Cardiac catheterization","level":2,"score":0.5424580574035645},{"id":"https://openalex.org/C2778914577","wikidata":"https://www.wikidata.org/wiki/Q1780241","display_name":"Tricuspid insufficiency","level":3,"score":0.4545303285121918},{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.44968268275260925},{"id":"https://openalex.org/C2780007028","wikidata":"https://www.wikidata.org/wiki/Q2343082","display_name":"Stenosis","level":2,"score":0.4201878309249878},{"id":"https://openalex.org/C99398487","wikidata":"https://www.wikidata.org/wiki/Q257319","display_name":"Cardiac cycle","level":2,"score":0.41149306297302246},{"id":"https://openalex.org/C2779946567","wikidata":"https://www.wikidata.org/wiki/Q1344255","display_name":"Tricuspid valve","level":2,"score":0.4036497473716736},{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.12954211235046387},{"id":"https://openalex.org/C78085059","wikidata":"https://www.wikidata.org/wiki/Q641303","display_name":"Ejection fraction","level":3,"score":0.1273801624774933}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:156449200","doi":null,"is_oa":false,"landing_page_url":"http://www.osti.gov/scitech/biblio/5971506-fourier-ventricular-amplitude-ratio-evaluate-atrial-septal-defect","pdf_url":null,"source":{"id":"https://openalex.org/S4210180780","display_name":"Journal of Nuclear Medicine","issn_l":"0161-5505","issn":["0161-5505","1535-5667","2159-662X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315767","host_organization_name":"Society of Nuclear Medicine and Molecular Imaging","host_organization_lineage":["https://openalex.org/P4310315767"],"host_organization_lineage_names":["Society of Nuclear Medicine and Molecular Imaging"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Nuclear Medicine","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9391000270843506,"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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2008361579","https://openalex.org/W4306320118","https://openalex.org/W2070260897","https://openalex.org/W2098525344","https://openalex.org/W33967854","https://openalex.org/W2030733688","https://openalex.org/W2258221949","https://openalex.org/W7146216865","https://openalex.org/W36439099","https://openalex.org/W2110108474"],"abstract_inverted_index":{"First":[0],"harmonic":[1],"Fourier":[2],"analysis":[3],"of":[4,13,32,99,121,182],"gated":[5],"blood":[6],"pool":[7],"scans":[8],"results":[9],"in":[10,49,102,118,162,185],"the":[11,28,33,70,79,83,93,104,107,110,175,180],"formation":[12],"two":[14,34],"functional":[15],"images,":[16],"a":[17,74],"phase":[18],"and":[19,54,82,147],"amplitude":[20,30,45,94],"image.":[21],"The":[22,43,171],"authors":[23,105],"have":[24],"previously":[25],"shown":[26],"that":[27,174],"total":[29],"values":[31],"ventricles":[35],"can":[36],"be":[37,86],"used":[38],"to":[39,109,137],"quantitate":[40],"valvular":[41,57,129,154,190],"insufficiency.":[42,155,191],"ventricular":[44,144],"ratio":[46,112],"(VAR,":[47],"left/right)":[48],"normals":[50],"is":[51,59,159],"1.14":[52],"0.11":[53],"patients":[55,64,187],"with":[56,65],"insufficiency":[58,130],"elevated":[60],"(0.3":[61],"0.77).":[62],"In":[63],"atrial":[66],"septal":[67,145],"defect":[68],"(ASD),":[69],"right":[71],"ventricle":[72],"has":[73],"larger":[75],"stroke":[76],"volume":[77],"than":[78,88],"left":[80],"ventricle,":[81],"VAR":[84,108,176],"should":[85],"less":[87],"unity.":[89],"To":[90],"evaluate":[91],"whether":[92],"image":[95],"would":[96],"permit":[97],"quantification":[98],"shunt":[100,157,183],"flow":[101,158,184],"ASD,":[103],"compared":[106],"OP/QS":[111],"determined":[113,161],"by":[114],"cardiac":[115],"catheterization":[116],"(cath)":[117],"3":[119],"groups":[120],"patients;":[122],"group":[123,140,148,163],"I":[124,164],"(n=9)":[125],"had":[126,133,143,151],"ASD":[127,152,186],"without":[128,188],"(one":[131],"patient":[132],"right-to-left":[134],"shunting":[135],"due":[136],"tricuspid":[138],"stenosis;":[139],"II":[141],"(n=4)":[142],"defect;":[146],"III":[149],"(n=2)":[150],"plus":[153],"QP/QS":[156],"also":[160],"using":[165],"standard":[166],"first-pass":[167],"radionuclide":[168],"angiography":[169],"(rna).":[170],"data":[172],"suggest":[173],"technique":[177],"accurately":[178],"determines":[179],"magnitude":[181],"concomitant":[189]},"counts_by_year":[],"updated_date":"2026-10-02T10:15:12.560889","created_date":"2016-06-24T00:00:00"}