{"id":"https://openalex.org/W2082811862","doi":"https://doi.org/10.1109/iembs.1988.94501","title":"Influence of acute increase in aortic impedance on left ventricular regional wall motion during early ejection period","display_name":"Influence of acute increase in aortic impedance on left ventricular regional wall motion during early ejection period","publication_year":1988,"publication_date":"1988-01-01","ids":{"openalex":"https://openalex.org/W2082811862","doi":"https://doi.org/10.1109/iembs.1988.94501","mag":"2082811862"},"language":"en","primary_location":{"id":"doi:10.1109/iembs.1988.94501","doi":"https://doi.org/10.1109/iembs.1988.94501","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.1988.94501","pdf_url":null,"source":{"id":"https://openalex.org/S4363608786","display_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","issn_l":"2375-7477","issn":["2375-7477"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["doyens","jufo-1","ki-jl-1","medline","russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"M. Kohno","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I173915773","display_name":"Yamaguchi University","ror":"https://ror.org/03cxys317","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]},{"id":"https://openalex.org/I4210118520","display_name":"Yamaguchi University Hospital","ror":"https://ror.org/02dgmxb18","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210118520"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Kohno","raw_affiliation_strings":["Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan","institution_ids":["https://openalex.org/I173915773","https://openalex.org/I4210118520"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017011235","display_name":"M Matsuzaki","orcid":"https://orcid.org/0000-0003-3872-4322","observed_orcids":["https://orcid.org/0000-0003-3872-4322"]},"institutions":[{"id":"https://openalex.org/I173915773","display_name":"Yamaguchi University","ror":"https://ror.org/03cxys317","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]},{"id":"https://openalex.org/I4210118520","display_name":"Yamaguchi University Hospital","ror":"https://ror.org/02dgmxb18","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210118520"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Matsuzaki","raw_affiliation_strings":["Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan","institution_ids":["https://openalex.org/I173915773","https://openalex.org/I4210118520"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111675847","display_name":"Masaharu Ozaki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I173915773","display_name":"Yamaguchi University","ror":"https://ror.org/03cxys317","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]},{"id":"https://openalex.org/I4210118520","display_name":"Yamaguchi University Hospital","ror":"https://ror.org/02dgmxb18","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210118520"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Ozaki","raw_affiliation_strings":["Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan","institution_ids":["https://openalex.org/I173915773","https://openalex.org/I4210118520"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005937607","display_name":"Masafumi Yano","orcid":"https://orcid.org/0000-0002-3268-9215","observed_orcids":["https://orcid.org/0000-0002-3268-9215"]},"institutions":[{"id":"https://openalex.org/I173915773","display_name":"Yamaguchi University","ror":"https://ror.org/03cxys317","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]},{"id":"https://openalex.org/I4210118520","display_name":"Yamaguchi University Hospital","ror":"https://ror.org/02dgmxb18","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210118520"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Yano","raw_affiliation_strings":["Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan","institution_ids":["https://openalex.org/I173915773","https://openalex.org/I4210118520"]}]},{"author_position":"middle","author":{"id":null,"display_name":"K. Katayama","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I173915773","display_name":"Yamaguchi University","ror":"https://ror.org/03cxys317","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]},{"id":"https://openalex.org/I4210118520","display_name":"Yamaguchi University Hospital","ror":"https://ror.org/02dgmxb18","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210118520"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Katayama","raw_affiliation_strings":["Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan","institution_ids":["https://openalex.org/I173915773","https://openalex.org/I4210118520"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110050996","display_name":"T. Fujii","orcid":"https://orcid.org/0000-0003-0608-237X","observed_orcids":["https://orcid.org/0000-0003-0608-237X"]},"institutions":[{"id":"https://openalex.org/I173915773","display_name":"Yamaguchi University","ror":"https://ror.org/03cxys317","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]},{"id":"https://openalex.org/I4210118520","display_name":"Yamaguchi University Hospital","ror":"https://ror.org/02dgmxb18","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210118520"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Fujii","raw_affiliation_strings":["Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan","institution_ids":["https://openalex.org/I173915773","https://openalex.org/I4210118520"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011764949","display_name":"Shinya Kohtoku","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I173915773","display_name":"Yamaguchi University","ror":"https://ror.org/03cxys317","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]},{"id":"https://openalex.org/I4210118520","display_name":"Yamaguchi University Hospital","ror":"https://ror.org/02dgmxb18","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210118520"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Kohtoku","raw_affiliation_strings":["Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan","institution_ids":["https://openalex.org/I173915773","https://openalex.org/I4210118520"]}]},{"author_position":"middle","author":{"id":null,"display_name":"N. Ohtani","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I173915773","display_name":"Yamaguchi University","ror":"https://ror.org/03cxys317","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]},{"id":"https://openalex.org/I4210118520","display_name":"Yamaguchi University Hospital","ror":"https://ror.org/02dgmxb18","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210118520"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"N. Ohtani","raw_affiliation_strings":["Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan","institution_ids":["https://openalex.org/I173915773","https://openalex.org/I4210118520"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089628907","display_name":"Shigeru Tateno","orcid":"https://orcid.org/0000-0001-6899-8362","observed_orcids":["https://orcid.org/0000-0001-6899-8362"]},"institutions":[{"id":"https://openalex.org/I173915773","display_name":"Yamaguchi University","ror":"https://ror.org/03cxys317","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]},{"id":"https://openalex.org/I4210118520","display_name":"Yamaguchi University Hospital","ror":"https://ror.org/02dgmxb18","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210118520"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Tateno","raw_affiliation_strings":["Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan","institution_ids":["https://openalex.org/I173915773","https://openalex.org/I4210118520"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005166227","display_name":"Hideaki Sakai","orcid":"https://orcid.org/0000-0001-9839-1377","observed_orcids":["https://orcid.org/0000-0001-9839-1377"]},"institutions":[{"id":"https://openalex.org/I173915773","display_name":"Yamaguchi University","ror":"https://ror.org/03cxys317","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]},{"id":"https://openalex.org/I4210118520","display_name":"Yamaguchi University Hospital","ror":"https://ror.org/02dgmxb18","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210118520"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Sakai","raw_affiliation_strings":["Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan","institution_ids":["https://openalex.org/I173915773","https://openalex.org/I4210118520"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047247222","display_name":"Reizo Kusukawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I173915773","display_name":"Yamaguchi University","ror":"https://ror.org/03cxys317","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]},{"id":"https://openalex.org/I4210118520","display_name":"Yamaguchi University Hospital","ror":"https://ror.org/02dgmxb18","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210118520"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"R. Kusukawa","raw_affiliation_strings":["Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Yamaguchi University School of Medicine, Ube, Japan","institution_ids":["https://openalex.org/I173915773","https://openalex.org/I4210118520"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.14511873,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"39","issue":null,"first_page":"249","last_page":"251 vol.1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.6913999915122986,"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/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.6913999915122986,"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/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.2816999852657318,"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/T11366","display_name":"Elasticity and Material Modeling","score":0.006300000008195639,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/aortic-impedance","display_name":"aortic impedance","score":0.9950000047683716},{"id":"https://openalex.org/keywords/left-ventricular-regional-wall-motion","display_name":"left ventricular regional wall motion","score":0.9210000038146973},{"id":"https://openalex.org/keywords/aortic-pressure","display_name":"aortic pressure","score":0.7870000004768372},{"id":"https://openalex.org/keywords/aortic-flow","display_name":"aortic blood flow","score":0.9070000052452087},{"id":"https://openalex.org/keywords/aortic-constriction","display_name":"aortic constriction","score":0.7049999833106995},{"id":"https://openalex.org/keywords/left-ventricular-pressure","display_name":"left ventricular pressure","score":0.6140000224113464}],"concepts":[{"id":"https://openalex.org/C5072461","wikidata":"https://www.wikidata.org/wiki/Q49506","display_name":"Delta","level":2,"score":0.6640296578407288},{"id":"https://openalex.org/C2778249958","wikidata":"https://www.wikidata.org/wiki/Q2349469","display_name":"Ascending aorta","level":3,"score":0.646936297416687},{"id":"https://openalex.org/C2778024521","wikidata":"https://www.wikidata.org/wiki/Q55639806","display_name":"Basal (medicine)","level":3,"score":0.5540449619293213},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.49450919032096863},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.49342265725135803},{"id":"https://openalex.org/C2779980429","wikidata":"https://www.wikidata.org/wiki/Q101004","display_name":"Aorta","level":2,"score":0.4239780306816101},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3913307785987854},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.31909382343292236},{"id":"https://openalex.org/C2779306644","wikidata":"https://www.wikidata.org/wiki/Q2002370","display_name":"Insulin","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iembs.1988.94501","doi":"https://doi.org/10.1109/iembs.1988.94501","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.1988.94501","pdf_url":null,"source":{"id":"https://openalex.org/S4363608786","display_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","issn_l":"2375-7477","issn":["2375-7477"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["doyens","jufo-1","ki-jl-1","medline","russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9074000120162964}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1980970022","https://openalex.org/W2007781825","https://openalex.org/W2067010339","https://openalex.org/W2079428718","https://openalex.org/W2112433394","https://openalex.org/W2130884076","https://openalex.org/W2167868957","https://openalex.org/W2169217538","https://openalex.org/W2417602441","https://openalex.org/W2434670409","https://openalex.org/W2443530390"],"related_works":["https://openalex.org/W2316222256","https://openalex.org/W4234903666","https://openalex.org/W2048835363","https://openalex.org/W2400049912","https://openalex.org/W1577438709","https://openalex.org/W2547760194","https://openalex.org/W2026166943","https://openalex.org/W7100212615","https://openalex.org/W1993485919","https://openalex.org/W1976575287"],"abstract_inverted_index":{"To":[0],"examine":[1],"the":[2,52,82,88,114,122],"effects":[3],"of":[4,26,54,84,113,125,153,168],"aortic":[5],"(Ao)":[6],"impedance":[7],"(Z/sub":[8],"c/,":[9],"measured":[10,20,51],"at":[11],"2-12":[12],"Hz)":[13],"on":[14],"LV":[15,28,38,154],"regional":[16,155],"systolic":[17,33],"wall":[18,156],"motion,":[19],"ascending":[21],"Ao":[22],"flow":[23],"(AoF),":[24],"pressures":[25],"both":[27,66],"(LVP)":[29],"and":[30,32,41,63,71,86,104,130,132,146,162],"Ao(AoP),":[31],"segmental":[34],"excursion":[35],"(SE)":[36],"in":[37,45,65,128],"basal":[39,161],"(B)":[40],"apical":[42,163],"regions":[43,164],"(A)":[44],"eight":[46],"open-chest":[47],"dogs.":[48],"They":[49],"also":[50],"changes":[53],"AoP":[55],"(":[56,60,68,73],"Delta":[57,61,69,74,89,91,105,107,116,133,147],"P),":[58],"AoF":[59],"F)":[62],"SE":[64,127],"B":[67],"Bx)":[70],"A":[72,129],"x)":[75],"from":[76],"10":[77],"to":[78],"30":[79],"ms":[80],"after":[81],"onset":[83],"ejection,":[85],"obtained":[87],"P/":[90,106],"F":[92],"ratio":[93],"during":[94],"this":[95],"period.":[96],"Linear":[97],"correlation":[98,140],"was":[99,118,141,158],"observed":[100,142],"between":[101,143,160],"Z/sub":[102,144,169],"c/":[103,145],"F.":[108],"During":[109],"relatively":[110],"tight":[111],"construction":[112],"aorta,":[115],"Ax":[117],"significantly":[119],"reduced,":[120],"but":[121],"percentage":[123],"change":[124],"total":[126],"B,":[131],"Bx,":[134],"were":[135],"unchanged.":[136],"An":[137],"inverse":[138],"linear":[139],"Ax.":[148],"Thus,":[149],"a":[150],"nonuniform":[151],"response":[152],"motion":[157],"induced":[159],"by":[165],"acute":[166],"alteration":[167],"c/.>":[170]},"counts_by_year":[],"updated_date":"2026-10-26T11:51:55.731654","created_date":"2016-06-24T00:00:00"}