Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2076626482', 'doi': 'https://doi.org/10.1016/j.ijcard.2009.09.031', 'title': 'The changes and related factors of pulse wave velocity in 930 hypertensive patients', 'display_name': 'The changes and related factors of pulse wave velocity in 930 hypertensive patients', 'publication_year': 2009, 'publication_date': '2009-10-01', 'ids': {'openalex': 'https://openalex.org/W2076626482', 'doi': 'https://doi.org/10.1016/j.ijcard.2009.09.031', 'mag': '2076626482'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.ijcard.2009.09.031', 'pdf_url': 'http://www.internationaljournalofcardiology.com/article/S0167527309009528/pdf', 'source': {'id': 'https://openalex.org/S13342628', 'display_name': 'International Journal of Cardiology', 'issn_l': '0167-5273', 'issn': ['0167-5273', '1874-1754'], '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'http://www.internationaljournalofcardiology.com/article/S0167527309009528/pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5107791290', 'display_name': 'Hong Yuan', 'orcid': 'https://orcid.org/0000-0002-9452-2189'}, 'institutions': [{'id': 'https://openalex.org/I139660479', 'display_name': 'Central South University', 'ror': 'https://ror.org/00f1zfq44', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I139660479']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'HONG YUAN', 'raw_affiliation_strings': ['The Third Xiang-Ya Hospital of Central South University, China'], 'affiliations': [{'raw_affiliation_string': 'The Third Xiang-Ya Hospital of Central South University, China', 'institution_ids': ['https://openalex.org/I139660479']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5104107146', 'display_name': 'Chunyan Weng', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I139660479', 'display_name': 'Central South University', 'ror': 'https://ror.org/00f1zfq44', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I139660479']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'CHUNYAN WENG', 'raw_affiliation_strings': ['The Third Xiang-Ya Hospital of Central South University, China'], 'affiliations': [{'raw_affiliation_string': 'The Third Xiang-Ya Hospital of Central South University, China', 'institution_ids': ['https://openalex.org/I139660479']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5107842590', 'display_name': 'Zhijun Huang', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I139660479', 'display_name': 'Central South University', 'ror': 'https://ror.org/00f1zfq44', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I139660479']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'ZHIJUN HUANG', 'raw_affiliation_strings': ['The Third Xiang-Ya Hospital of Central South University, China'], 'affiliations': [{'raw_affiliation_string': 'The Third Xiang-Ya Hospital of Central South University, China', 'institution_ids': ['https://openalex.org/I139660479']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5050618539', 'display_name': 'Jingjing Cai', 'orcid': 'https://orcid.org/0000-0002-7820-536X'}, 'institutions': [{'id': 'https://openalex.org/I139660479', 'display_name': 'Central South University', 'ror': 'https://ror.org/00f1zfq44', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I139660479']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'JINGJING CAI', 'raw_affiliation_strings': ['The Third Xiang-Ya Hospital of Central South University, China'], 'affiliations': [{'raw_affiliation_string': 'The Third Xiang-Ya Hospital of Central South University, China', 'institution_ids': ['https://openalex.org/I139660479']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5101424807', 'display_name': 'Kan Yang', 'orcid': 'https://orcid.org/0000-0002-2252-6420'}, 'institutions': [{'id': 'https://openalex.org/I139660479', 'display_name': 'Central South University', 'ror': 'https://ror.org/00f1zfq44', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I139660479']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'KAN YANG', 'raw_affiliation_strings': ['The Third Xiang-Ya Hospital of Central South University, China'], 'affiliations': [{'raw_affiliation_string': 'The Third Xiang-Ya Hospital of Central South University, China', 'institution_ids': ['https://openalex.org/I139660479']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3340, 'currency': 'USD', 'value_usd': 3340, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 64}, 'biblio': {'volume': '137', 'issue': None, 'first_page': 'S9', 'last_page': 'S10'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10924', 'display_name': 'Cardiovascular Health and Disease Prevention', 'score': 0.9917, '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': 0.9917, '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/T11196', 'display_name': 'Non-Invasive Vital Sign Monitoring', 'score': 0.9232, '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/pulse-pressure', 'display_name': 'Pulse pressure', 'score': 0.5744048}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.8877368}, {'id': 'https://openalex.org/C84393581', 'wikidata': 'https://www.wikidata.org/wiki/Q82642', 'display_name': 'Blood pressure', 'level': 2, 'score': 0.8399707}, {'id': 'https://openalex.org/C2778319312', 'wikidata': 'https://www.wikidata.org/wiki/Q2118022', 'display_name': 'Pulse wave velocity', 'level': 3, 'score': 0.8254403}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.7573383}, {'id': 'https://openalex.org/C2778913445', 'wikidata': 'https://www.wikidata.org/wiki/Q186319', 'display_name': 'Triglyceride', 'level': 3, 'score': 0.6957993}, {'id': 'https://openalex.org/C2776193436', 'wikidata': 'https://www.wikidata.org/wiki/Q236232', 'display_name': 'Waist', 'level': 3, 'score': 0.6388544}, {'id': 'https://openalex.org/C2780221984', 'wikidata': 'https://www.wikidata.org/wiki/Q131191', 'display_name': 'Body mass index', 'level': 2, 'score': 0.5871853}, {'id': 'https://openalex.org/C17140001', 'wikidata': 'https://www.wikidata.org/wiki/Q1759415', 'display_name': 'Pulse pressure', 'level': 3, 'score': 0.5744048}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.49250898}, {'id': 'https://openalex.org/C57900726', 'wikidata': 'https://www.wikidata.org/wiki/Q492905', 'display_name': 'Diastole', 'level': 3, 'score': 0.49232066}, {'id': 'https://openalex.org/C134018914', 'wikidata': 'https://www.wikidata.org/wiki/Q162606', 'display_name': 'Endocrinology', 'level': 1, 'score': 0.45429933}, {'id': 'https://openalex.org/C2778163477', 'wikidata': 'https://www.wikidata.org/wiki/Q43656', 'display_name': 'Cholesterol', 'level': 2, 'score': 0.29986948}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.ijcard.2009.09.031', 'pdf_url': 'http://www.internationaljournalofcardiology.com/article/S0167527309009528/pdf', 'source': {'id': 'https://openalex.org/S13342628', 'display_name': 'International Journal of Cardiology', 'issn_l': '0167-5273', 'issn': ['0167-5273', '1874-1754'], '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.ijcard.2009.09.031', 'pdf_url': 'http://www.internationaljournalofcardiology.com/article/S0167527309009528/pdf', 'source': {'id': 'https://openalex.org/S13342628', 'display_name': 'International Journal of Cardiology', 'issn_l': '0167-5273', 'issn': ['0167-5273', '1874-1754'], '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.41, 'id': 'https://metadata.un.org/sdg/3', 'display_name': 'Good health and well-being'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W3203496442', 'https://openalex.org/W3085456095', 'https://openalex.org/W2521243952', 'https://openalex.org/W2376494475', 'https://openalex.org/W2161763637', 'https://openalex.org/W2137598253', 'https://openalex.org/W2117018656', 'https://openalex.org/W2110332595', 'https://openalex.org/W2016457277', 'https://openalex.org/W1991965293'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2076626482', 'counts_by_year': [], 'updated_date': '2024-12-09T15:53:18.123775', 'created_date': '2016-06-24'}