Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1985322839', 'doi': 'https://doi.org/10.1007/s12574-012-0148-7', 'title': 'Aortic regurgitation caused by fibrous strand rupture in a fenestrated aortic valve', 'display_name': 'Aortic regurgitation caused by fibrous strand rupture in a fenestrated aortic valve', 'publication_year': 2012, 'publication_date': '2012-10-06', 'ids': {'openalex': 'https://openalex.org/W1985322839', 'doi': 'https://doi.org/10.1007/s12574-012-0148-7', 'mag': '1985322839', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/27278355'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s12574-012-0148-7', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S70191686', 'display_name': 'Journal of Echocardiography', 'issn_l': '1349-0222', 'issn': ['1349-0222', '1880-344X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], '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/A5060660646', 'display_name': 'Keiichi Akasaka', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I147809708', 'display_name': 'Asahikawa Medical University', 'ror': 'https://ror.org/025h9kw94', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I147809708']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Kazumi Akasaka', 'raw_affiliation_strings': ['Asahikawa Medical University Hospital,'], 'affiliations': [{'raw_affiliation_string': 'Asahikawa Medical University Hospital,', 'institution_ids': ['https://openalex.org/I147809708']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5077578378', 'display_name': 'Erika Saito', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I147809708', 'display_name': 'Asahikawa Medical University', 'ror': 'https://ror.org/025h9kw94', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I147809708']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Erika Saito', 'raw_affiliation_strings': ['Department of Internal Medicine, Cardiovascular Respiratory and Neurology Division, Asahikawa Medical University, 2-1-1-1 Midori-ga-oka Higashi, Asahikawa, 078-8510, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Department of Internal Medicine, Cardiovascular Respiratory and Neurology Division, Asahikawa Medical University, 2-1-1-1 Midori-ga-oka Higashi, Asahikawa, 078-8510, Japan.', 'institution_ids': ['https://openalex.org/I147809708']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5001400062', 'display_name': 'Takaya Higuchi', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I147809708', 'display_name': 'Asahikawa Medical University', 'ror': 'https://ror.org/025h9kw94', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I147809708']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Takaya Higuchi', 'raw_affiliation_strings': ['Asahikawa Medical University Hospital,'], 'affiliations': [{'raw_affiliation_string': 'Asahikawa Medical University Hospital,', 'institution_ids': ['https://openalex.org/I147809708']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5078041786', 'display_name': 'Takako Yanagiya', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I147809708', 'display_name': 'Asahikawa Medical University', 'ror': 'https://ror.org/025h9kw94', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I147809708']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Takako Yanagiya', 'raw_affiliation_strings': ['Asahikawa Medical University Hospital,'], 'affiliations': [{'raw_affiliation_string': 'Asahikawa Medical University Hospital,', 'institution_ids': ['https://openalex.org/I147809708']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5042352787', 'display_name': 'Rie Nakamori', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I147809708', 'display_name': 'Asahikawa Medical University', 'ror': 'https://ror.org/025h9kw94', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I147809708']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Rie Nakamori', 'raw_affiliation_strings': ['Asahikawa Medical University Hospital,'], 'affiliations': [{'raw_affiliation_string': 'Asahikawa Medical University Hospital,', 'institution_ids': ['https://openalex.org/I147809708']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5083635244', 'display_name': 'Naoko Kawabata', 'orcid': 'https://orcid.org/0000-0002-2836-5998'}, 'institutions': [{'id': 'https://openalex.org/I147809708', 'display_name': 'Asahikawa Medical University', 'ror': 'https://ror.org/025h9kw94', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I147809708']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Naoko Kawabata', 'raw_affiliation_strings': ['Asahikawa Medical Univ'], 'affiliations': [{'raw_affiliation_string': 'Asahikawa Medical Univ', 'institution_ids': ['https://openalex.org/I147809708']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5029751412', 'display_name': 'Yoshihiko Tokusashi', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I147809708', 'display_name': 'Asahikawa Medical University', 'ror': 'https://ror.org/025h9kw94', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I147809708']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yoshihiko Tokusashi', 'raw_affiliation_strings': ['Department of Pathology, Asahikawa Medical University Hospital, 2-1-1-1 Midori-ga-oka Higashi, Asahikawa, 078-8510, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Department of Pathology, Asahikawa Medical University Hospital, 2-1-1-1 Midori-ga-oka Higashi, Asahikawa, 078-8510, Japan.', 'institution_ids': ['https://openalex.org/I147809708']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5036810926', 'display_name': 'Naoyuki Miyokawa', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I147809708', 'display_name': 'Asahikawa Medical University', 'ror': 'https://ror.org/025h9kw94', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I147809708']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Naoyuki Miyokawa', 'raw_affiliation_strings': ['Asahikawa Medical University Hospital,'], 'affiliations': [{'raw_affiliation_string': 'Asahikawa Medical University Hospital,', 'institution_ids': ['https://openalex.org/I147809708']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5005345529', 'display_name': 'Naoyuki Hasebe', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I147809708', 'display_name': 'Asahikawa Medical University', 'ror': 'https://ror.org/025h9kw94', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I147809708']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Naoyuki Hasebe', 'raw_affiliation_strings': ['Asahikawa Medical Univ'], 'affiliations': [{'raw_affiliation_string': 'Asahikawa Medical Univ', 'institution_ids': ['https://openalex.org/I147809708']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2590, 'currency': 'EUR', 'value_usd': 3280, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 7, 'citation_normalized_percentile': {'value': 0.721219, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 83, 'max': 84}, 'biblio': {'volume': '10', 'issue': '4', 'first_page': '151', 'last_page': '153'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10172', 'display_name': 'Management of Valvular Heart Disease', 'score': 0.9996, '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/T10172', 'display_name': 'Management of Valvular Heart Disease', 'score': 0.9996, '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/T12598', 'display_name': 'Surgical Ventricular Reconstruction in Myocardial Infarction', 'score': 0.9994, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, '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/T10618', 'display_name': 'Diagnosis and Management of Aortic Diseases', 'score': 0.9985, '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/commissure', 'display_name': 'Commissure', 'score': 0.68104744}, {'id': 'https://openalex.org/keywords/aortic-dissection', 'display_name': 'Aortic Dissection', 'score': 0.548654}, {'id': 'https://openalex.org/keywords/valvular-regurgitation', 'display_name': 'Valvular Regurgitation', 'score': 0.540586}, {'id': 'https://openalex.org/keywords/mitral-regurgitation', 'display_name': 'Mitral Regurgitation', 'score': 0.53629}, {'id': 'https://openalex.org/keywords/aortic-root-replacement', 'display_name': 'Aortic Root Replacement', 'score': 0.51153}, {'id': 'https://openalex.org/keywords/transcatheter-aortic-valve-replacement', 'display_name': 'Transcatheter Aortic-Valve Replacement', 'score': 0.508018}, {'id': 'https://openalex.org/keywords/aortic-valve-insufficiency', 'display_name': 'Aortic Valve Insufficiency', 'score': 0.4775951}], 'concepts': [{'id': 'https://openalex.org/C2780168065', 'wikidata': 'https://www.wikidata.org/wiki/Q1930043', 'display_name': 'Regurgitation (circulation)', 'level': 2, 'score': 0.88972247}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.8555906}, {'id': 'https://openalex.org/C100207259', 'wikidata': 'https://www.wikidata.org/wiki/Q489628', 'display_name': 'Commissure', 'level': 2, 'score': 0.68104744}, {'id': 'https://openalex.org/C2780714102', 'wikidata': 'https://www.wikidata.org/wiki/Q616071', 'display_name': 'Aortic valve', 'level': 2, 'score': 0.6781244}, {'id': 'https://openalex.org/C2778400075', 'wikidata': 'https://www.wikidata.org/wiki/Q655275', 'display_name': 'Cusp (singularity)', 'level': 2, 'score': 0.61668384}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.56780744}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.5316019}, {'id': 'https://openalex.org/C2908689187', 'wikidata': 'https://www.wikidata.org/wiki/Q616087', 'display_name': 'Aortic Valve Insufficiency', 'level': 3, 'score': 0.4775951}, {'id': 'https://openalex.org/C105702510', 'wikidata': 'https://www.wikidata.org/wiki/Q514', 'display_name': 'Anatomy', 'level': 1, 'score': 0.33683556}, {'id': 'https://openalex.org/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s12574-012-0148-7', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S70191686', 'display_name': 'Journal of Echocardiography', 'issn_l': '1349-0222', 'issn': ['1349-0222', '1880-344X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], '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/27278355', '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': [{'score': 0.52, 'display_name': 'Good health and well-being', 'id': 'https://metadata.un.org/sdg/3'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 5, 'referenced_works': ['https://openalex.org/W1600568575', 'https://openalex.org/W184121332', 'https://openalex.org/W1966425691', 'https://openalex.org/W2136676773', 'https://openalex.org/W71222328'], 'related_works': ['https://openalex.org/W3048147321', 'https://openalex.org/W2802433391', 'https://openalex.org/W2762864850', 'https://openalex.org/W2442741726', 'https://openalex.org/W2372493871', 'https://openalex.org/W2109982452', 'https://openalex.org/W2044257036', 'https://openalex.org/W1993927573', 'https://openalex.org/W1985322839', 'https://openalex.org/W1956732469'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1985322839', 'counts_by_year': [{'year': 2023, 'cited_by_count': 2}, {'year': 2022, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 1}], 'updated_date': '2024-08-20T03:34:01.364289', 'created_date': '2016-06-24'}