Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2031678810', 'doi': 'https://doi.org/10.1016/0002-8703(71)90237-7', 'title': 'The effects of coupled and paired ventricular stimulation following acute myocardial infarction in dogs', 'display_name': 'The effects of coupled and paired ventricular stimulation following acute myocardial infarction in dogs', 'publication_year': 1971, 'publication_date': '1971-10-01', 'ids': {'openalex': 'https://openalex.org/W2031678810', 'doi': 'https://doi.org/10.1016/0002-8703(71)90237-7', 'mag': '2031678810', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/5111233'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0002-8703(71)90237-7', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S46995015', 'display_name': 'American Heart Journal', 'issn_l': '0002-8703', 'issn': ['0002-8703', '1097-6744'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5113596273', 'display_name': 'Raul E. Falicov', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I40347166', 'display_name': 'University of Chicago', 'ror': 'https://ror.org/024mw5h28', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I40347166']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Raul E. Falicov', 'raw_affiliation_strings': ['Department of Medicine, Section of Cardiology, the University of Chicago, Pritzker School of Medicine, Chicago, Ill. 60637 USA.'], 'affiliations': [{'raw_affiliation_string': 'Department of Medicine, Section of Cardiology, the University of Chicago, Pritzker School of Medicine, Chicago, Ill. 60637 USA.', 'institution_ids': ['https://openalex.org/I40347166']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5062971905', 'display_name': 'Leon Resnekov', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I40347166', 'display_name': 'University of Chicago', 'ror': 'https://ror.org/024mw5h28', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I40347166']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Leon Resnekov', 'raw_affiliation_strings': ['Department of Medicine, Section of Cardiology, the University of Chicago, Pritzker School of Medicine, Chicago, Ill. 60637 USA.'], 'affiliations': [{'raw_affiliation_string': 'Department of Medicine, Section of Cardiology, the University of Chicago, Pritzker School of Medicine, Chicago, Ill. 60637 USA.', 'institution_ids': ['https://openalex.org/I40347166']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5111595785', 'display_name': 'Sheila King', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I40347166', 'display_name': 'University of Chicago', 'ror': 'https://ror.org/024mw5h28', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I40347166']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Sheila King', 'raw_affiliation_strings': ['Department of Medicine, Section of Cardiology, the University of Chicago, Pritzker School of Medicine, Chicago, Ill. 60637 USA.'], 'affiliations': [{'raw_affiliation_string': 'Department of Medicine, Section of Cardiology, the University of Chicago, Pritzker School of Medicine, Chicago, Ill. 60637 USA.', 'institution_ids': ['https://openalex.org/I40347166']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3800, 'currency': 'USD', 'value_usd': 3800, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.201, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 5, 'citation_normalized_percentile': {'value': 0.725537, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 76, 'max': 78}, 'biblio': {'volume': '82', 'issue': '4', 'first_page': '521', 'last_page': '526'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10372', 'display_name': 'Cardiac Imaging and Diagnostics', 'score': 0.9856, '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': 0.9856, '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/T11217', 'display_name': 'Cardiac Arrhythmias and Treatments', 'score': 0.9821, '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': 0.9801, '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': [], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.90825593}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.7719189}, {'id': 'https://openalex.org/C2781005686', 'wikidata': 'https://www.wikidata.org/wiki/Q848662', 'display_name': 'Ventricular fibrillation', 'level': 2, 'score': 0.770261}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.6893336}, {'id': 'https://openalex.org/C500558357', 'wikidata': 'https://www.wikidata.org/wiki/Q12152', 'display_name': 'Myocardial infarction', 'level': 2, 'score': 0.64325666}, {'id': 'https://openalex.org/C58245268', 'wikidata': 'https://www.wikidata.org/wiki/Q456026', 'display_name': 'Vascular resistance', 'level': 3, 'score': 0.5833014}, {'id': 'https://openalex.org/C24998067', 'wikidata': 'https://www.wikidata.org/wiki/Q4114622', 'display_name': 'Stimulation', 'level': 2, 'score': 0.54753256}, {'id': 'https://openalex.org/C139940330', 'wikidata': 'https://www.wikidata.org/wiki/Q596579', 'display_name': 'Cardiac output', 'level': 3, 'score': 0.5213091}, {'id': 'https://openalex.org/C84393581', 'wikidata': 'https://www.wikidata.org/wiki/Q82642', 'display_name': 'Blood pressure', 'level': 2, 'score': 0.50802064}, {'id': 'https://openalex.org/C72859922', 'wikidata': 'https://www.wikidata.org/wiki/Q11068', 'display_name': 'Circulatory system', 'level': 2, 'score': 0.49446774}, {'id': 'https://openalex.org/C178853913', 'wikidata': 'https://www.wikidata.org/wiki/Q1642137', 'display_name': 'Hemodynamics', 'level': 2, 'score': 0.4883158}, {'id': 'https://openalex.org/C42219234', 'wikidata': 'https://www.wikidata.org/wiki/Q131130', 'display_name': 'Anesthesia', 'level': 1, 'score': 0.46632484}, {'id': 'https://openalex.org/C80461066', 'wikidata': 'https://www.wikidata.org/wiki/Q1698533', 'display_name': 'Stroke volume', 'level': 4, 'score': 0.44952032}, {'id': 'https://openalex.org/C2777953023', 'wikidata': 'https://www.wikidata.org/wiki/Q1073121', 'display_name': 'Heart rate', 'level': 3, 'score': 0.32822952}], 'mesh': [{'descriptor_ui': 'D009203', 'descriptor_name': 'Myocardial Infarction', 'qualifier_ui': 'Q000628', 'qualifier_name': 'therapy', 'is_major_topic': True}, {'descriptor_ui': 'D010138', 'descriptor_name': 'Pacemaker, Artificial', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000208', 'descriptor_name': 'Acute Disease', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000818', 'descriptor_name': 'Animals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002302', 'descriptor_name': 'Cardiac Output', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003327', 'descriptor_name': 'Coronary Disease', 'qualifier_ui': 'Q000150', 'qualifier_name': 'complications', 'is_major_topic': False}, {'descriptor_ui': 'D003327', 'descriptor_name': 'Coronary Disease', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004285', 'descriptor_name': 'Dogs', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004562', 'descriptor_name': 'Electrocardiography', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004617', 'descriptor_name': 'Embolism', 'qualifier_ui': 'Q000150', 'qualifier_name': 'complications', 'is_major_topic': False}, {'descriptor_ui': 'D004617', 'descriptor_name': 'Embolism', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008722', 'descriptor_name': 'Methods', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009203', 'descriptor_name': 'Myocardial Infarction', 'qualifier_ui': 'Q000150', 'qualifier_name': 'complications', 'is_major_topic': False}, {'descriptor_ui': 'D009203', 'descriptor_name': 'Myocardial Infarction', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': False}, {'descriptor_ui': 'D009203', 'descriptor_name': 'Myocardial Infarction', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013610', 'descriptor_name': 'Tachycardia', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013610', 'descriptor_name': 'Tachycardia', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': False}, {'descriptor_ui': 'D014693', 'descriptor_name': 'Ventricular Fibrillation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014693', 'descriptor_name': 'Ventricular Fibrillation', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0002-8703(71)90237-7', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S46995015', 'display_name': 'American Heart Journal', 'issn_l': '0002-8703', 'issn': ['0002-8703', '1097-6744'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/5111233', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Good health and well-being', 'score': 0.85, 'id': 'https://metadata.un.org/sdg/3'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 13, 'referenced_works': ['https://openalex.org/W1034509787', 'https://openalex.org/W1444944308', 'https://openalex.org/W1656341295', 'https://openalex.org/W1969456885', 'https://openalex.org/W1980171557', 'https://openalex.org/W1986153344', 'https://openalex.org/W1989220084', 'https://openalex.org/W2021704472', 'https://openalex.org/W2070953872', 'https://openalex.org/W2102223718', 'https://openalex.org/W2107203067', 'https://openalex.org/W2473722199', 'https://openalex.org/W268509178'], 'related_works': ['https://openalex.org/W2472550262', 'https://openalex.org/W2421076670', 'https://openalex.org/W2416896490', 'https://openalex.org/W2416796034', 'https://openalex.org/W2400438379', 'https://openalex.org/W2121467847', 'https://openalex.org/W2097423363', 'https://openalex.org/W2032639413', 'https://openalex.org/W1990854214', 'https://openalex.org/W1977840198'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2031678810', 'counts_by_year': [], 'updated_date': '2024-12-15T23:14:40.904780', 'created_date': '2016-06-24'}