{"id":"https://openalex.org/W642207320","doi":null,"title":"ELECTROPHYSIOLOGICAL EFFECTS OF VERAPAMIL IN PATIENTS WITH SINUS NODE DYSFUNCTION : Arrhythmia : FREE COMMUNICATIONS (Abstract) : 45 Annual Scientific Meeting, Japanese Circulation Society","display_name":"ELECTROPHYSIOLOGICAL EFFECTS OF VERAPAMIL IN PATIENTS WITH SINUS NODE DYSFUNCTION : Arrhythmia : FREE COMMUNICATIONS (Abstract) : 45 Annual Scientific Meeting, Japanese Circulation Society","publication_year":1981,"publication_date":"1981-08-20","ids":{"openalex":"https://openalex.org/W642207320","mag":"642207320"},"language":"en","primary_location":{"id":"mag:642207320","doi":null,"is_oa":false,"landing_page_url":"https://ci.nii.ac.jp/naid/110002582364","pdf_url":null,"source":{"id":"https://openalex.org/S150042853","display_name":"Japanese Circulation Journal-english Edition","issn_l":"0047-1828","issn":["0047-1828","1347-4839"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310313287","host_organization_name":"Japanese Circulation Society","host_organization_lineage":["https://openalex.org/P4310313287"],"host_organization_lineage_names":["Japanese Circulation Society"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Japanese Circulation Journal-english Edition","raw_type":null},"volume":null,"type":"article","is_traditional":true,"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/A5014134473","display_name":"Yukiko Tsuchioka","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yukiko Tsuchioka","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061187701","display_name":"Akira Yuasa","orcid":"https://orcid.org/0000-0002-3699-7231","observed_orcids":["https://orcid.org/0000-0002-3699-7231","https://orcid.org/0009-0005-7559-1655"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Akira Yuasa","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-3699-7231","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013861378","display_name":"Hamed Oemar","orcid":"https://orcid.org/0000-0003-1398-7660","observed_orcids":["https://orcid.org/0000-0003-1398-7660"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hamed Oemar","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-1398-7660","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046881834","display_name":"Shin Eno","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shin Eno","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108593158","display_name":"Hiroki Mitsuda","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H Mitsuda","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043663301","display_name":"Hideo Matsuura","orcid":"https://orcid.org/0000-0002-0907-2153","observed_orcids":["https://orcid.org/0000-0002-0907-2153"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hideo Matsuura","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-0907-2153","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110766343","display_name":"Hiroyuki Kurogane","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hiroyuki Kurogane","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011614617","display_name":"Masao Yoshida","orcid":"https://orcid.org/0000-0001-7272-0187","observed_orcids":["https://orcid.org/0000-0001-7272-0187"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Masao Yoshida","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7272-0187","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110417845","display_name":"Akima Miyoshi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Akima Miyoshi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056905844","display_name":"Hironobu Tateishi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hironobu Tateishi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Kazuhiro Hirano","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kazuhiro Hirano","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067622392","display_name":"Itsuo Takizawa","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Itsuo Takizawa","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5102288141","display_name":"Hikaru Sato","orcid":"https://orcid.org/0009-0004-6826-8537","observed_orcids":["https://orcid.org/0009-0004-6826-8537"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hikaru Sato","raw_affiliation_strings":[],"raw_orcid":null,"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":1,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"45","issue":"8","first_page":"909","last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.9965999722480774,"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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.9965999722480774,"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/T10598","display_name":"Cardiac pacing and defibrillation studies","score":0.0017999999690800905,"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.0006000000284984708,"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/verapamil","display_name":"verapamil","score":1.0},{"id":"https://openalex.org/keywords/sinus-node-dysfunction","display_name":"sick sinus syndrome","score":0.9819999933242798},{"id":"https://openalex.org/keywords/sinus-bradycardia","display_name":"sinus bradycardia","score":0.7770000100135803},{"id":"https://openalex.org/keywords/calcium-channel-blockers","display_name":"calcium channel blockers","score":0.8349999785423279},{"id":"https://openalex.org/keywords/cardiac-electrophysiology","display_name":"cardiac electrophysiology","score":0.75},{"id":"https://openalex.org/keywords/cardiac-arrhythmia","display_name":"cardiac arrhythmias","score":0.6800000071525574}],"concepts":[{"id":"https://openalex.org/C2777022698","wikidata":"https://www.wikidata.org/wiki/Q410291","display_name":"Verapamil","level":3,"score":0.7644529342651367},{"id":"https://openalex.org/C11111821","wikidata":"https://www.wikidata.org/wiki/Q205880","display_name":"Circulation (fluid dynamics)","level":2,"score":0.6499221920967102},{"id":"https://openalex.org/C185263204","wikidata":"https://www.wikidata.org/wiki/Q1154774","display_name":"Electrophysiology","level":2,"score":0.5703673362731934},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5048535466194153},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.44330763816833496},{"id":"https://openalex.org/C2776407911","wikidata":"https://www.wikidata.org/wiki/Q7525187","display_name":"Sinus (botany)","level":3,"score":0.41654840111732483},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.39385417103767395},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14241650700569153},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.09859234094619751},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.054785192012786865},{"id":"https://openalex.org/C519063684","wikidata":"https://www.wikidata.org/wiki/Q706","display_name":"Calcium","level":2,"score":0.0},{"id":"https://openalex.org/C157369684","wikidata":"https://www.wikidata.org/wiki/Q34740","display_name":"Genus","level":2,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:642207320","doi":null,"is_oa":false,"landing_page_url":"https://ci.nii.ac.jp/naid/110002582364","pdf_url":null,"source":{"id":"https://openalex.org/S150042853","display_name":"Japanese Circulation Journal-english Edition","issn_l":"0047-1828","issn":["0047-1828","1347-4839"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310313287","host_organization_name":"Japanese Circulation Society","host_organization_lineage":["https://openalex.org/P4310313287"],"host_organization_lineage_names":["Japanese Circulation Society"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Japanese Circulation Journal-english Edition","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.8999999761581421}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2426407493","https://openalex.org/W2415007969","https://openalex.org/W564645387","https://openalex.org/W7208602747","https://openalex.org/W591757875","https://openalex.org/W566642673","https://openalex.org/W2417250067","https://openalex.org/W2407212794","https://openalex.org/W2012032558","https://openalex.org/W2411268592"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}