{"id":"https://openalex.org/W372955362","doi":null,"title":"Assessment of Optimal Atrioventricular Delay Using Doppler Index in Atrioventricular Sequential Pacing","display_name":"Assessment of Optimal Atrioventricular Delay Using Doppler Index in Atrioventricular Sequential Pacing","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W372955362","mag":"372955362"},"language":"en","primary_location":{"id":"mag:2340314832","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/naid/500000285422","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://ci.nii.ac.jp/naid/10012878811","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012636999","display_name":"Takashi Horinouchi","orcid":"https://orcid.org/0000-0001-7938-2045","observed_orcids":["https://orcid.org/0000-0001-7938-2045"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Takashi Horinouchi","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7938-2045","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007720824","display_name":"Naoyuki Sata","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Naoyuki Sata","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108421977","display_name":"Naokazu Hamada","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Naokazu Hamada","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011184062","display_name":"Shigeru Amitani","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shigeru Amitani","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113586702","display_name":"Kenkichi Miyahara","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kenkichi Miyahara","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048583117","display_name":"Norihito Nuruki","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Norihito Nuruki","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101644697","display_name":"Yasuhiro R. Tanaka","orcid":"https://orcid.org/0009-0000-4779-4934","observed_orcids":["https://orcid.org/0009-0000-4779-4934"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yasuhiro Tanaka","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0000-4779-4934","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110264272","display_name":"Kentaro Setoyama","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kentaro Setoyama","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016513787","display_name":"Kazuhiro MISUMI","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kazuhiro Misumi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Hiroshi Sakamoto","orcid":"https://orcid.org/0000-0002-8767-2111","observed_orcids":["https://orcid.org/0000-0002-8767-2111"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hiroshi Sakamoto","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8767-2111","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":0.04176642,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":"3","first_page":"103","last_page":"107"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10598","display_name":"Cardiac pacing and defibrillation studies","score":1.0,"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/T10598","display_name":"Cardiac pacing and defibrillation studies","score":1.0,"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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.0,"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/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.0,"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/atrioventricular-delay","display_name":"atrioventricular delay","score":0.9710000157356262},{"id":"https://openalex.org/keywords/atrioventricular-sequential-pacing","display_name":"atrioventricular sequential pacing","score":0.9700000286102295},{"id":"https://openalex.org/keywords/doppler-index","display_name":"Doppler index","score":0.9430000185966492},{"id":"https://openalex.org/keywords/complete-heart-block","display_name":"complete heart block","score":0.9860000014305115},{"id":"https://openalex.org/keywords/isovolumic-contraction-time","display_name":"isovolumic contraction time","score":0.8040000200271606},{"id":"https://openalex.org/keywords/isovolumic-relaxation-time","display_name":"isovolumic relaxation time","score":0.9990000128746033},{"id":"https://openalex.org/keywords/diastolic-filling-time","display_name":"diastolic filling time","score":0.9259999990463257},{"id":"https://openalex.org/keywords/cardiac-index","display_name":"cardiac index","score":0.9769999980926514},{"id":"https://openalex.org/keywords/pacing-optimization","display_name":"pacing optimization","score":0.49399998784065247},{"id":"https://openalex.org/keywords/radiofrequency-catheter-ablation","display_name":"radiofrequency catheter ablation","score":0.6650000214576721},{"id":"https://openalex.org/keywords/canine-model","display_name":"canine model","score":0.5009999871253967}],"concepts":[{"id":"https://openalex.org/C2778921608","wikidata":"https://www.wikidata.org/wiki/Q2002035","display_name":"Ventricle","level":2,"score":0.6475511789321899},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5476396083831787},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5433195233345032},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4974820911884308},{"id":"https://openalex.org/C2778557577","wikidata":"https://www.wikidata.org/wiki/Q300121","display_name":"Atrioventricular block","level":2,"score":0.4866564869880676},{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.46764397621154785},{"id":"https://openalex.org/C57900726","wikidata":"https://www.wikidata.org/wiki/Q492905","display_name":"Diastole","level":3,"score":0.4421142339706421},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.43176692724227905},{"id":"https://openalex.org/C39078644","wikidata":"https://www.wikidata.org/wiki/Q17092725","display_name":"Isovolumetric contraction","level":4,"score":0.41507667303085327},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.34095239639282227},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.13706466555595398},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06833568215370178},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"mag:2340314832","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/naid/500000285422","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},{"id":"mag:372955362","doi":null,"is_oa":true,"landing_page_url":"https://ci.nii.ac.jp/naid/10012878811","pdf_url":null,"source":{"id":"https://openalex.org/S4210216029","display_name":"The Journal of Japanese College of Angiology","issn_l":"0387-1126","issn":["0387-1126","1880-8840"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"\u8108\u7ba1\u5b66","raw_type":null}],"best_oa_location":{"id":"mag:372955362","doi":null,"is_oa":true,"landing_page_url":"https://ci.nii.ac.jp/naid/10012878811","pdf_url":null,"source":{"id":"https://openalex.org/S4210216029","display_name":"The Journal of Japanese College of Angiology","issn_l":"0387-1126","issn":["0387-1126","1880-8840"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"\u8108\u7ba1\u5b66","raw_type":null},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.8048999905586243,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W8357292","https://openalex.org/W2000368249","https://openalex.org/W2008744106","https://openalex.org/W2023346475","https://openalex.org/W2038802441","https://openalex.org/W2041684452","https://openalex.org/W2077079573","https://openalex.org/W2093925924","https://openalex.org/W2101714080","https://openalex.org/W2106173452","https://openalex.org/W2113359039","https://openalex.org/W2128620373","https://openalex.org/W2153491622","https://openalex.org/W2154509967","https://openalex.org/W2283333399","https://openalex.org/W2399493660"],"related_works":["https://openalex.org/W2124144161","https://openalex.org/W2041684452","https://openalex.org/W2077999099","https://openalex.org/W2077440604","https://openalex.org/W7096263043","https://openalex.org/W2417111973","https://openalex.org/W2367533396","https://openalex.org/W1966718006","https://openalex.org/W2101714080","https://openalex.org/W2008051041"],"abstract_inverted_index":{"Optimal":[0,134],"atrioventricular":[1],"(AV)":[2],"delay":[3],"(AVD)":[4],"is":[5,168],"important":[6],"for":[7],"AV":[8,29,57,65,175],"sequential":[9,66,176],"pacing.":[10,177],"To":[11],"verify":[12],"whether":[13],"optimal":[14,148,154,172],"AVD":[15,114,124,135,141,149,155,173],"can":[16],"be":[17],"determined":[18,136],"using":[19],"only":[20],"Doppler":[21,35],"index":[22,72],"(DI),":[23],"adult":[24],"mongrel":[25],"dogs":[26],"with":[27,33],"complete":[28,56],"block":[30,58],"were":[31,48,91],"examined":[32],"pulsed":[34],"echocardiography":[36],"and":[37,54,86,93,107,120],"hemodynamics":[38],"measured":[39],"by":[40,61],"a":[41],"cardiac":[42],"catheter.":[43],"After":[44],"passive-fixation":[45],"pacing":[46,67],"leads":[47],"inserted":[49],"into":[50],"the":[51,140,153,160],"right":[52],"atrium":[53],"ventricle,":[55],"was":[59,68,95,111,115,125,139,145,150],"achieved":[60],"radio-frequency":[62],"catheter":[63],"ablation.":[64],"then":[69],"applied.":[70],"Cardiac":[71],"(CI),":[73],"isovolumic":[74,78],"contraction":[75],"time":[76,80,84,89],"(ICT),":[77],"relaxation":[79],"(IRT),":[81],"aortic":[82],"ejection":[83],"(ET),":[85],"diastolic":[87],"filling":[88],"(DFT)":[90],"measured,":[92],"DI":[94,110,138,144,167],"calculated":[96],"as":[97],"(ICT+IRT)/ET":[98],"at":[99,117,127,142],"AVDs":[100],"of":[101,162],"50,":[102],"80,":[103],"100,":[104],"120,":[105],"150,":[106],"200":[108],"ms.":[109,133],"minimal":[112],"when":[113,123],"set":[116,126],"100":[118,132],"ms,":[119],"increased":[121],"significantly":[122],"either":[128],"above":[129],"or":[130],"below":[131],"from":[137,157],"which":[143],"minimal.":[146],"This":[147],"equal":[151],"to":[152],"obtained":[156],"CI.":[158],"On":[159],"basis":[161],"results":[163],"in":[164,170,174],"this":[165],"study,":[166],"useful":[169],"determining":[171],"(J.":[178],"Jpn.":[179],"Coll.":[180],"Angiol.,":[181],"2004,":[182],"44:":[183],"103\u2013107)":[184]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}