Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2135400719', 'doi': 'https://doi.org/10.1136/heartjnl-2013-303927', 'title': 'Assessment of valve haemodynamics, reverse ventricular remodelling and myocardial fibrosis following transcatheter aortic valve implantation compared to surgical aortic valve replacement: a cardiovascular magnetic resonance study', 'display_name': 'Assessment of valve haemodynamics, reverse ventricular remodelling and myocardial fibrosis following transcatheter aortic valve implantation compared to surgical aortic valve replacement: a cardiovascular magnetic resonance study', 'publication_year': 2013, 'publication_date': '2013-06-07', 'ids': {'openalex': 'https://openalex.org/W2135400719', 'doi': 'https://doi.org/10.1136/heartjnl-2013-303927', 'mag': '2135400719', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/23749779', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/3747520'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1136/heartjnl-2013-303927', 'pdf_url': 'https://heart.bmj.com/content/heartjnl/99/16/1185.full.pdf', 'source': {'id': 'https://openalex.org/S191565391', 'display_name': 'Heart', 'issn_l': '1355-6037', 'issn': ['1355-6037', '1468-201X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319945', 'host_organization_name': 'BMJ', 'host_organization_lineage': ['https://openalex.org/P4310319945'], 'host_organization_lineage_names': ['BMJ'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'hybrid', 'oa_url': 'https://heart.bmj.com/content/heartjnl/99/16/1185.full.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5091485372', 'display_name': 'Timothy Fairbairn', 'orcid': 'https://orcid.org/0000-0003-1491-6231'}, 'institutions': [{'id': 'https://openalex.org/I130828816', 'display_name': 'University of Leeds', 'ror': 'https://ror.org/024mrxd33', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I130828816']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Timothy A Fairbairn', 'raw_affiliation_strings': ['Multidisciplinary Cardiovascular Research Centre, Leeds Institute of Genetics, Health and Therapeutics, University of Leeds, Leeds LS1 3EX, UK.'], 'affiliations': [{'raw_affiliation_string': 'Multidisciplinary Cardiovascular Research Centre, Leeds Institute of Genetics, Health and Therapeutics, University of Leeds, Leeds LS1 3EX, UK.', 'institution_ids': ['https://openalex.org/I130828816']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5072658869', 'display_name': 'Christopher D Steadman', 'orcid': 'https://orcid.org/0000-0002-1494-100X'}, 'institutions': [{'id': 'https://openalex.org/I4210129041', 'display_name': 'NIHR Leicester Cardiovascular Biomedical Research Unit', 'ror': 'https://ror.org/03ke6rf22', 'country_code': 'GB', 'type': 'government', 'lineage': ['https://openalex.org/I2802445252', 'https://openalex.org/I34931013', 'https://openalex.org/I4210129041']}, {'id': 'https://openalex.org/I153648349', 'display_name': 'University of Leicester', 'ror': 'https://ror.org/04h699437', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I153648349']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Christopher D Steadman', 'raw_affiliation_strings': ['University of Leicester, and the National Institute of Health Research Leicester Cardiovascular Biomedical Research Unit'], 'affiliations': [{'raw_affiliation_string': 'University of Leicester, and the National Institute of Health Research Leicester Cardiovascular Biomedical Research Unit', 'institution_ids': ['https://openalex.org/I4210129041', 'https://openalex.org/I153648349']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5023260359', 'display_name': 'Adam N Mather', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I130828816', 'display_name': 'University of Leeds', 'ror': 'https://ror.org/024mrxd33', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I130828816']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Adam N Mather', 'raw_affiliation_strings': ['Multidisciplinary Cardiovascular Research Centre, Leeds Institute of Genetics, Health and Therapeutics, University of Leeds'], 'affiliations': [{'raw_affiliation_string': 'Multidisciplinary Cardiovascular Research Centre, Leeds Institute of Genetics, Health and Therapeutics, University of Leeds', 'institution_ids': ['https://openalex.org/I130828816']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5070789120', 'display_name': 'Manish Motwani', 'orcid': 'https://orcid.org/0000-0003-4483-5168'}, 'institutions': [{'id': 'https://openalex.org/I130828816', 'display_name': 'University of Leeds', 'ror': 'https://ror.org/024mrxd33', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I130828816']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Manish Motwani', 'raw_affiliation_strings': ['Multidisciplinary Cardiovascular Research Centre, Leeds Institute of Genetics, Health and Therapeutics, University of Leeds'], 'affiliations': [{'raw_affiliation_string': 'Multidisciplinary Cardiovascular Research Centre, Leeds Institute of Genetics, Health and Therapeutics, University of Leeds', 'institution_ids': ['https://openalex.org/I130828816']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5082061315', 'display_name': 'Daniel J. Blackman', 'orcid': 'https://orcid.org/0000-0001-9039-6130'}, 'institutions': [{'id': 'https://openalex.org/I1295121038', 'display_name': 'Leeds General Infirmary', 'ror': 'https://ror.org/04hrjej96', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1295121038', 'https://openalex.org/I2799390153']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Daniel J Blackman', 'raw_affiliation_strings': ['Leeds General Infirmary.'], 'affiliations': [{'raw_affiliation_string': 'Leeds General Infirmary.', 'institution_ids': ['https://openalex.org/I1295121038']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5087261864', 'display_name': 'Sven Plein', 'orcid': 'https://orcid.org/0000-0002-0997-4384'}, 'institutions': [{'id': 'https://openalex.org/I130828816', 'display_name': 'University of Leeds', 'ror': 'https://ror.org/024mrxd33', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I130828816']}, {'id': 'https://openalex.org/I1295121038', 'display_name': 'Leeds General Infirmary', 'ror': 'https://ror.org/04hrjej96', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1295121038', 'https://openalex.org/I2799390153']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Sven Plein', 'raw_affiliation_strings': ['Leeds General Infirmary', 'Multidisciplinary Cardiovascular Research Centre, Leeds Institute of Genetics, Health and Therapeutics, University of Leeds'], 'affiliations': [{'raw_affiliation_string': 'Multidisciplinary Cardiovascular Research Centre, Leeds Institute of Genetics, Health and Therapeutics, University of Leeds', 'institution_ids': ['https://openalex.org/I130828816']}, {'raw_affiliation_string': 'Leeds General Infirmary', 'institution_ids': ['https://openalex.org/I1295121038']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5027073118', 'display_name': 'Gerry P. McCann', 'orcid': 'https://orcid.org/0000-0002-5542-8448'}, 'institutions': [{'id': 'https://openalex.org/I153648349', 'display_name': 'University of Leicester', 'ror': 'https://ror.org/04h699437', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I153648349']}, {'id': 'https://openalex.org/I4210129041', 'display_name': 'NIHR Leicester Cardiovascular Biomedical Research Unit', 'ror': 'https://ror.org/03ke6rf22', 'country_code': 'GB', 'type': 'government', 'lineage': ['https://openalex.org/I2802445252', 'https://openalex.org/I34931013', 'https://openalex.org/I4210129041']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Gerry P McCann', 'raw_affiliation_strings': ['University of Leicester, and the National Institute of Health Research Leicester Cardiovascular Biomedical Research Unit'], 'affiliations': [{'raw_affiliation_string': 'University of Leicester, and the National Institute of Health Research Leicester Cardiovascular Biomedical Research Unit', 'institution_ids': ['https://openalex.org/I153648349', 'https://openalex.org/I4210129041']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5004676254', 'display_name': 'John P. Greenwood', 'orcid': 'https://orcid.org/0000-0002-2861-0914'}, 'institutions': [{'id': 'https://openalex.org/I130828816', 'display_name': 'University of Leeds', 'ror': 'https://ror.org/024mrxd33', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I130828816']}, {'id': 'https://openalex.org/I1295121038', 'display_name': 'Leeds General Infirmary', 'ror': 'https://ror.org/04hrjej96', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1295121038', 'https://openalex.org/I2799390153']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'John P Greenwood', 'raw_affiliation_strings': ['Leeds General Infirmary', 'Multidisciplinary Cardiovascular Research Centre, Leeds Institute of Genetics, Health and Therapeutics, University of Leeds'], 'affiliations': [{'raw_affiliation_string': 'Multidisciplinary Cardiovascular Research Centre, Leeds Institute of Genetics, Health and Therapeutics, University of Leeds', 'institution_ids': ['https://openalex.org/I130828816']}, {'raw_affiliation_string': 'Leeds General Infirmary', 'institution_ids': ['https://openalex.org/I1295121038']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 4, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 7.433, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 100, 'citation_normalized_percentile': {'value': 0.999959, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '99', 'issue': '16', 'first_page': '1185', 'last_page': '1191'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10172', 'display_name': 'Cardiac Valve Diseases and Treatments', '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/T10172', 'display_name': 'Cardiac Valve Diseases and Treatments', '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/T10372', 'display_name': 'Cardiac Imaging and Diagnostics', 'score': 0.9975, '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/T10821', 'display_name': 'Cardiovascular Function and Risk Factors', 'score': 0.997, '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': 0.83518827}, {'id': 'https://openalex.org/C2776570981', 'wikidata': 'https://www.wikidata.org/wiki/Q4413093', 'display_name': 'Aortic valve replacement', 'level': 3, 'score': 0.7694069}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.70166737}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.700426}, {'id': 'https://openalex.org/C178853913', 'wikidata': 'https://www.wikidata.org/wiki/Q1642137', 'display_name': 'Hemodynamics', 'level': 2, 'score': 0.60312605}, {'id': 'https://openalex.org/C2780714102', 'wikidata': 'https://www.wikidata.org/wiki/Q616071', 'display_name': 'Aortic valve', 'level': 2, 'score': 0.58553445}, {'id': 'https://openalex.org/C78085059', 'wikidata': 'https://www.wikidata.org/wiki/Q641303', 'display_name': 'Ejection fraction', 'level': 3, 'score': 0.5234596}, {'id': 'https://openalex.org/C2781414266', 'wikidata': 'https://www.wikidata.org/wiki/Q531019', 'display_name': 'Aortic valve stenosis', 'level': 3, 'score': 0.51653594}, {'id': 'https://openalex.org/C2780007028', 'wikidata': 'https://www.wikidata.org/wiki/Q2343082', 'display_name': 'Stenosis', 'level': 2, 'score': 0.4726276}, {'id': 'https://openalex.org/C143409427', 'wikidata': 'https://www.wikidata.org/wiki/Q161238', 'display_name': 'Magnetic resonance imaging', 'level': 2, 'score': 0.41143763}, {'id': 'https://openalex.org/C2778198053', 'wikidata': 'https://www.wikidata.org/wiki/Q181754', 'display_name': 'Heart failure', 'level': 2, 'score': 0.16777506}, {'id': 'https://openalex.org/C126838900', 'wikidata': 'https://www.wikidata.org/wiki/Q77604', 'display_name': 'Radiology', 'level': 1, 'score': 0.14453235}], 'mesh': [{'descriptor_ui': 'D001021', 'descriptor_name': 'Aortic Valve', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D001024', 'descriptor_name': 'Aortic Valve Stenosis', 'qualifier_ui': 'Q000628', 'qualifier_name': 'therapy', 'is_major_topic': True}, {'descriptor_ui': 'D006328', 'descriptor_name': 'Cardiac Catheterization', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D019918', 'descriptor_name': 'Heart Valve Prosthesis Implantation', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D006439', 'descriptor_name': 'Hemodynamics', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D008279', 'descriptor_name': 'Magnetic Resonance Imaging', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D009203', 'descriptor_name': 'Myocardial Infarction', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': True}, {'descriptor_ui': 'D009206', 'descriptor_name': 'Myocardium', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': True}, {'descriptor_ui': 'D020257', 'descriptor_name': 'Ventricular Remodeling', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000367', 'descriptor_name': 'Age Factors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000368', 'descriptor_name': 'Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000369', 'descriptor_name': 'Aged, 80 and over', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001021', 'descriptor_name': 'Aortic Valve', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001021', 'descriptor_name': 'Aortic Valve', 'qualifier_ui': 'Q000503', 'qualifier_name': 'physiopathology', 'is_major_topic': False}, {'descriptor_ui': 'D001021', 'descriptor_name': 'Aortic Valve', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D001024', 'descriptor_name': 'Aortic Valve Stenosis', 'qualifier_ui': 'Q000503', 'qualifier_name': 'physiopathology', 'is_major_topic': False}, {'descriptor_ui': 'D001024', 'descriptor_name': 'Aortic Valve Stenosis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001024', 'descriptor_name': 'Aortic Valve Stenosis', 'qualifier_ui': 'Q000150', 'qualifier_name': 'complications', 'is_major_topic': False}, {'descriptor_ui': 'D001024', 'descriptor_name': 'Aortic Valve Stenosis', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': False}, {'descriptor_ui': 'D001024', 'descriptor_name': 'Aortic Valve Stenosis', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D006328', 'descriptor_name': 'Cardiac Catheterization', 'qualifier_ui': 'Q000009', 'qualifier_name': 'adverse effects', 'is_major_topic': False}, {'descriptor_ui': 'D016009', 'descriptor_name': 'Chi-Square Distribution', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004739', 'descriptor_name': 'England', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005355', 'descriptor_name': 'Fibrosis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D019918', 'descriptor_name': 'Heart Valve Prosthesis Implantation', 'qualifier_ui': 'Q000009', 'qualifier_name': 'adverse effects', 'is_major_topic': False}, {'descriptor_ui': 'D019918', 'descriptor_name': 'Heart Valve Prosthesis Implantation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006785', 'descriptor_name': 'Hospitals, University', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016014', 'descriptor_name': 'Linear Models', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008943', 'descriptor_name': 'Mitral Valve', 'qualifier_ui': 'Q000503', 'qualifier_name': 'physiopathology', 'is_major_topic': False}, {'descriptor_ui': 'D008943', 'descriptor_name': 'Mitral Valve', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015999', 'descriptor_name': 'Multivariate Analysis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009203', 'descriptor_name': 'Myocardial Infarction', 'qualifier_ui': 'Q000503', 'qualifier_name': 'physiopathology', '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': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009206', 'descriptor_name': 'Myocardium', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D018579', 'descriptor_name': 'Patient Selection', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011237', 'descriptor_name': 'Predictive Value of Tests', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011446', 'descriptor_name': 'Prospective Studies', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012307', 'descriptor_name': 'Risk Factors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012720', 'descriptor_name': 'Severity of Illness Index', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013318', 'descriptor_name': 'Stroke Volume', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016896', 'descriptor_name': 'Treatment Outcome', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016277', 'descriptor_name': 'Ventricular Function, Left', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1136/heartjnl-2013-303927', 'pdf_url': 'https://heart.bmj.com/content/heartjnl/99/16/1185.full.pdf', 'source': {'id': 'https://openalex.org/S191565391', 'display_name': 'Heart', 'issn_l': '1355-6037', 'issn': ['1355-6037', '1468-201X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319945', 'host_organization_name': 'BMJ', 'host_organization_lineage': ['https://openalex.org/P4310319945'], 'host_organization_lineage_names': ['BMJ'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc3747520', 'pdf_url': 'https://europepmc.org/articles/pmc3747520?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3747520', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/23749779', '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': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1136/heartjnl-2013-303927', 'pdf_url': 'https://heart.bmj.com/content/heartjnl/99/16/1185.full.pdf', 'source': {'id': 'https://openalex.org/S191565391', 'display_name': 'Heart', 'issn_l': '1355-6037', 'issn': ['1355-6037', '1468-201X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319945', 'host_organization_name': 'BMJ', 'host_organization_lineage': ['https://openalex.org/P4310319945'], 'host_organization_lineage_names': ['BMJ'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.74, 'display_name': 'Good health and well-being', 'id': 'https://metadata.un.org/sdg/3'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 32, 'referenced_works': ['https://openalex.org/W1539263186', 'https://openalex.org/W1717470955', 'https://openalex.org/W1979996401', 'https://openalex.org/W1983427045', 'https://openalex.org/W1988482331', 'https://openalex.org/W1990490903', 'https://openalex.org/W199420291', 'https://openalex.org/W2002993325', 'https://openalex.org/W2004440459', 'https://openalex.org/W2010890329', 'https://openalex.org/W2011773426', 'https://openalex.org/W2027306586', 'https://openalex.org/W2035507842', 'https://openalex.org/W2080478397', 'https://openalex.org/W2085786241', 'https://openalex.org/W2108179504', 'https://openalex.org/W2111161258', 'https://openalex.org/W2122694177', 'https://openalex.org/W2125639808', 'https://openalex.org/W2147682535', 'https://openalex.org/W2149609916', 'https://openalex.org/W2150047811', 'https://openalex.org/W2150873438', 'https://openalex.org/W2151582654', 'https://openalex.org/W2165159075', 'https://openalex.org/W2165258820', 'https://openalex.org/W2166973706', 'https://openalex.org/W2312418598', 'https://openalex.org/W2328447418', 'https://openalex.org/W2328937331', 'https://openalex.org/W2464092517', 'https://openalex.org/W2546457908'], 'related_works': ['https://openalex.org/W4297173676', 'https://openalex.org/W2981671328', 'https://openalex.org/W2963382050', 'https://openalex.org/W2943312057', 'https://openalex.org/W2550487528', 'https://openalex.org/W2198592471', 'https://openalex.org/W2067905792', 'https://openalex.org/W2024496703', 'https://openalex.org/W1987049350', 'https://openalex.org/W1979502020'], 'abstract_inverted_index': {'<h3>Objective</h3>': [0], 'To': [1], 'compare': [2], 'the': [3, 217, 237, 247], 'effects': [4], 'of': [5, 50, 220, 250], 'transcatheter': [6], 'aortic': [7, 13, 18, 67], 'valve': [8, 14, 19, 109], 'implantation': [9], '(TAVI)': [10], 'and': [11, 24, 43, 52, 82, 90, 146, 164, 186, 211, 233, 241, 253], 'surgical': [12], 'replacement': [15], '(SAVR)': [16], 'on': [17], 'haemodynamics,': [20, 75], 'ventricular': [21, 76, 151, 213], 'reverse': [22, 221, 231, 251], 'remodelling': [23, 232, 252], 'myocardial': [25], 'fibrosis': [26, 254], '(MF)': [27], 'by': [28, 133], 'cardiovascular': [29], 'magnetic': [30], 'resonance': [31], '(CMR)': [32], 'imaging.': [33], '<h3>Design</h3>': [34], 'A': [35], '1.5': [36], 'T': [37], 'CMR': [38], 'scan': [39], 'was': [40, 225], 'performed': [41], 'preoperatively': [42], '6': [44], 'months': [45], 'postoperatively.': [46], '<h3>Setting</h3>': [47], 'University': [48], 'hospitals': [49], 'Leeds': [51], 'Leicester,': [53], 'UK.': [54], '<h3>Patients</h3>': [55], '50': [56], '(25': [57], 'TAVI,': [58], '25': [59], 'SAVR;': [60], 'age': [61, 96], '77±8': [62], 'years)': [63], 'high-risk': [64], 'severe': [65], 'symptomatic': [66], 'stenosis': [68], '(AS)': [69], 'patients.': [70], '<h3>Main': [71], 'outcome': [72], 'measures</h3>': [73], 'Valve': [74], 'volumes,': [77], 'ejection': [78], 'fraction': [79], '(EF),': [80], 'mass': [81, 165], 'MF.': [83, 242], '<h3>Results</h3>': [84], 'Patients': [85], 'were': [86, 216], 'matched': [87], 'for': [88, 95, 142], 'gender': [89], 'AS': [91], 'severity': [92], 'but': [93, 201], 'not': [94, 202], '(80±6': [97], 'vs': [98, 105, 125, 157, 168, 173, 182, 191, 198, 205], '73±7': [99], 'years,': [100], 'p=0.001)': [101], 'or': [102], 'EuroSCORE': [103], '(22±14': [104], '7±3,': [106], 'p<0.001).': [107], 'Aortic': [108, 130], 'mean': [110], 'pressure': [111, 239], 'gradient': [112, 240], 'decreased': [113], 'to': [114, 120, 227, 256], 'a': [115], 'greater': [116], 'degree': [117], 'post-TAVI': [118, 196, 255], 'compared': [119], 'SAVR': [121, 147, 176, 228], '(21±8': [122], 'mm': [123, 127], 'Hg': [124], '35±13': [126], 'Hg,': [128], 'p=0.017).': [129], 'regurgitation': [131], 'reduced': [132, 177, 195], '8%': [134], 'in': [135], 'both': [136], 'groups,': [137], 'only': [138], 'reaching': [139], 'statistical': [140], 'significance': [141], 'TAVI': [143, 145, 187, 224], '(p=0.003).': [144], 'improved': [148], '(p<0.05)': [149], 'left': [150], '(LV)': [152], 'end-systolic': [153], 'volumes': [154, 179, 214], '(46±18': [155], 'ml/m<sup>2</sup>': [156, 161, 181], '41±17': [158], 'ml/m<sup>2</sup>;': [159], '44±22': [160], 'vs32±6': [162], 'ml/m<sup>2</sup>)': [163], '(83±20': [166], 'g/m<sup>2</sup>': [167, 172], '65±15': [169], 'g/m<sup>2</sup>;': [170], '74±11': [171], '59±8': [174], 'g/m<sup>2</sup>).': [175], 'end-diastolic': [178], '(92±19': [180], '74±12': [183], 'ml/m<sup>2</sup>,': [184], 'p<0.001)': [185], 'increased': [188], 'EF': [189], '(52±12%': [190], '56±10%,': [192], 'p=0.01).': [193], 'MF': [194], '(10.9±6%': [197], '8.5±5%,': [199], 'p=0.03)': [200], 'post-SAVR': [203], '(4.2±2%': [204], '4.1±2%,': [206], 'p=0.98).': [207], 'Myocardial': [208], 'scar': [209], '(p≤0.01)': [210], 'baseline': [212], '(p<0.001)': [215], 'major': [218], 'predictors': [219], 'remodelling.': [222], '<h3>Conclusions</h3>': [223], 'comparable': [226], 'at': [229, 235], 'LV': [230], 'superior': [234], 'reducing': [236], 'valvular': [238], 'Future': [243], 'work': [244], 'should': [245], 'assess': [246], 'prognostic': [248], 'importance': [249], 'aid': [257], 'patient': [258], 'selection.': [259]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2135400719', 'counts_by_year': [{'year': 2024, 'cited_by_count': 8}, {'year': 2023, 'cited_by_count': 8}, {'year': 2022, 'cited_by_count': 3}, {'year': 2021, 'cited_by_count': 5}, {'year': 2020, 'cited_by_count': 8}, {'year': 2019, 'cited_by_count': 12}, {'year': 2018, 'cited_by_count': 11}, {'year': 2017, 'cited_by_count': 9}, {'year': 2016, 'cited_by_count': 12}, {'year': 2015, 'cited_by_count': 14}, {'year': 2014, 'cited_by_count': 7}, {'year': 2013, 'cited_by_count': 3}], 'updated_date': '2024-12-30T20:40:24.832035', 'created_date': '2016-06-24'}