Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2069060200', 'doi': 'https://doi.org/10.1161/circulationaha.114.009625', 'title': 'Coronary Microvascular Rarefaction and Myocardial Fibrosis in Heart Failure With Preserved Ejection Fraction', 'display_name': 'Coronary Microvascular Rarefaction and Myocardial Fibrosis in Heart Failure With Preserved Ejection Fraction', 'publication_year': 2015, 'publication_date': '2015-01-01', 'ids': {'openalex': 'https://openalex.org/W2069060200', 'doi': 'https://doi.org/10.1161/circulationaha.114.009625', 'mag': '2069060200', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/25552356', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/4324362'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1161/circulationaha.114.009625', 'pdf_url': 'https://www.ahajournals.org/doi/pdf/10.1161/CIRCULATIONAHA.114.009625', 'source': {'id': 'https://openalex.org/S116251202', 'display_name': 'Circulation', 'issn_l': '0009-7322', 'issn': ['0009-7322', '1524-4539'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315671', 'host_organization_name': 'Lippincott Williams & Wilkins', 'host_organization_lineage': ['https://openalex.org/P4310315671', 'https://openalex.org/P4310318547'], 'host_organization_lineage_names': ['Lippincott Williams & Wilkins', 'Wolters Kluwer'], 'type': 'journal'}, 'license': None, 'license_id': None, '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': 'bronze', 'oa_url': 'https://www.ahajournals.org/doi/pdf/10.1161/CIRCULATIONAHA.114.009625', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5083306564', 'display_name': 'Selma F. Mohammed', 'orcid': 'https://orcid.org/0000-0003-3553-2720'}, 'institutions': [{'id': 'https://openalex.org/I4210125099', 'display_name': 'Mayo Clinic in Arizona', 'ror': 'https://ror.org/03jp40720', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1330342723', 'https://openalex.org/I4210125099']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Selma F. Mohammed', 'raw_affiliation_strings': ['From the Division of Cardiovascular Diseases (S.F.M., S.H., M.M.R.), Mayo Graduate School (S.F.M.), Mayo Medical School (S.A.M.), and Division of Anatomic Pathology (W.D.E., J.J.M.), Mayo Clinic, Rochester, MN.'], 'affiliations': [{'raw_affiliation_string': 'From the Division of Cardiovascular Diseases (S.F.M., S.H., M.M.R.), Mayo Graduate School (S.F.M.), Mayo Medical School (S.A.M.), and Division of Anatomic Pathology (W.D.E., J.J.M.), Mayo Clinic, Rochester, MN.', 'institution_ids': ['https://openalex.org/I4210125099']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5048623136', 'display_name': 'Saad Abdulrahman Hussain', 'orcid': 'https://orcid.org/0000-0002-1909-417X'}, 'institutions': [{'id': 'https://openalex.org/I4210125099', 'display_name': 'Mayo Clinic in Arizona', 'ror': 'https://ror.org/03jp40720', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1330342723', 'https://openalex.org/I4210125099']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Saad Hussain', 'raw_affiliation_strings': ['From the Division of Cardiovascular Diseases (S.F.M., S.H., M.M.R.), Mayo Graduate School (S.F.M.), Mayo Medical School (S.A.M.), and Division of Anatomic Pathology (W.D.E., J.J.M.), Mayo Clinic, Rochester, MN.'], 'affiliations': [{'raw_affiliation_string': 'From the Division of Cardiovascular Diseases (S.F.M., S.H., M.M.R.), Mayo Graduate School (S.F.M.), Mayo Medical School (S.A.M.), and Division of Anatomic Pathology (W.D.E., J.J.M.), Mayo Clinic, Rochester, MN.', 'institution_ids': ['https://openalex.org/I4210125099']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5067305869', 'display_name': 'Sultan A. Mirzoyev', 'orcid': 'https://orcid.org/0000-0003-4819-6658'}, 'institutions': [{'id': 'https://openalex.org/I4210125099', 'display_name': 'Mayo Clinic in Arizona', 'ror': 'https://ror.org/03jp40720', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1330342723', 'https://openalex.org/I4210125099']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Sultan A. Mirzoyev', 'raw_affiliation_strings': ['From the Division of Cardiovascular Diseases (S.F.M., S.H., M.M.R.), Mayo Graduate School (S.F.M.), Mayo Medical School (S.A.M.), and Division of Anatomic Pathology (W.D.E., J.J.M.), Mayo Clinic, Rochester, MN.'], 'affiliations': [{'raw_affiliation_string': 'From the Division of Cardiovascular Diseases (S.F.M., S.H., M.M.R.), Mayo Graduate School (S.F.M.), Mayo Medical School (S.A.M.), and Division of Anatomic Pathology (W.D.E., J.J.M.), Mayo Clinic, Rochester, MN.', 'institution_ids': ['https://openalex.org/I4210125099']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5045846939', 'display_name': 'William D. Edwards', 'orcid': 'https://orcid.org/0000-0003-2682-9469'}, 'institutions': [{'id': 'https://openalex.org/I4210125099', 'display_name': 'Mayo Clinic in Arizona', 'ror': 'https://ror.org/03jp40720', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1330342723', 'https://openalex.org/I4210125099']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'William D. Edwards', 'raw_affiliation_strings': ['From the Division of Cardiovascular Diseases (S.F.M., S.H., M.M.R.), Mayo Graduate School (S.F.M.), Mayo Medical School (S.A.M.), and Division of Anatomic Pathology (W.D.E., J.J.M.), Mayo Clinic, Rochester, MN.'], 'affiliations': [{'raw_affiliation_string': 'From the Division of Cardiovascular Diseases (S.F.M., S.H., M.M.R.), Mayo Graduate School (S.F.M.), Mayo Medical School (S.A.M.), and Division of Anatomic Pathology (W.D.E., J.J.M.), Mayo Clinic, Rochester, MN.', 'institution_ids': ['https://openalex.org/I4210125099']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5046806884', 'display_name': 'Joseph J. Maleszewski', 'orcid': 'https://orcid.org/0000-0003-3239-6460'}, 'institutions': [{'id': 'https://openalex.org/I4210125099', 'display_name': 'Mayo Clinic in Arizona', 'ror': 'https://ror.org/03jp40720', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1330342723', 'https://openalex.org/I4210125099']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Joseph J. Maleszewski', 'raw_affiliation_strings': ['From the Division of Cardiovascular Diseases (S.F.M., S.H., M.M.R.), Mayo Graduate School (S.F.M.), Mayo Medical School (S.A.M.), and Division of Anatomic Pathology (W.D.E., J.J.M.), Mayo Clinic, Rochester, MN.'], 'affiliations': [{'raw_affiliation_string': 'From the Division of Cardiovascular Diseases (S.F.M., S.H., M.M.R.), Mayo Graduate School (S.F.M.), Mayo Medical School (S.A.M.), and Division of Anatomic Pathology (W.D.E., J.J.M.), Mayo Clinic, Rochester, MN.', 'institution_ids': ['https://openalex.org/I4210125099']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5028644714', 'display_name': 'Margaret M. Redfield', 'orcid': 'https://orcid.org/0000-0002-0946-7518'}, 'institutions': [{'id': 'https://openalex.org/I4210125099', 'display_name': 'Mayo Clinic in Arizona', 'ror': 'https://ror.org/03jp40720', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1330342723', 'https://openalex.org/I4210125099']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Margaret M. Redfield', 'raw_affiliation_strings': ['From the Division of Cardiovascular Diseases (S.F.M., S.H., M.M.R.), Mayo Graduate School (S.F.M.), Mayo Medical School (S.A.M.), and Division of Anatomic Pathology (W.D.E., J.J.M.), Mayo Clinic, Rochester, MN.'], 'affiliations': [{'raw_affiliation_string': 'From the Division of Cardiovascular Diseases (S.F.M., S.H., M.M.R.), Mayo Graduate School (S.F.M.), Mayo Medical School (S.A.M.), and Division of Anatomic Pathology (W.D.E., J.J.M.), Mayo Clinic, Rochester, MN.', 'institution_ids': ['https://openalex.org/I4210125099']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 44.456, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 722, 'citation_normalized_percentile': {'value': 0.999958, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '131', 'issue': '6', 'first_page': '550', 'last_page': '559'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10821', 'display_name': 'Cardiovascular Function and Risk Factors', '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/T10821', 'display_name': 'Cardiovascular Function and Risk Factors', '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': 0.9997, '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/T10172', 'display_name': 'Cardiac Valve Diseases and Treatments', 'score': 0.9992, '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': 0.9424249}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.8205265}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.7143356}, {'id': 'https://openalex.org/C2778198053', 'wikidata': 'https://www.wikidata.org/wiki/Q181754', 'display_name': 'Heart failure', 'level': 2, 'score': 0.656876}, {'id': 'https://openalex.org/C78085059', 'wikidata': 'https://www.wikidata.org/wiki/Q641303', 'display_name': 'Ejection fraction', 'level': 3, 'score': 0.6533131}, {'id': 'https://openalex.org/C2777099384', 'wikidata': 'https://www.wikidata.org/wiki/Q3799239', 'display_name': 'Heart failure with preserved ejection fraction', 'level': 4, 'score': 0.53755325}], 'mesh': [{'descriptor_ui': 'D006332', 'descriptor_name': 'Cardiomegaly', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': True}, {'descriptor_ui': 'D003331', 'descriptor_name': 'Coronary Vessels', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': True}, {'descriptor_ui': 'D004719', 'descriptor_name': 'Endomyocardial Fibrosis', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': True}, {'descriptor_ui': 'D006321', 'descriptor_name': 'Heart', 'qualifier_ui': 'Q000033', 'qualifier_name': 'anatomy & histology', 'is_major_topic': True}, {'descriptor_ui': 'D006333', 'descriptor_name': 'Heart Failure', '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': 'D013318', 'descriptor_name': 'Stroke Volume', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'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': 'D000465', 'descriptor_name': 'Algorithms', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001344', 'descriptor_name': 'Autopsy', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006332', 'descriptor_name': 'Cardiomegaly', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006332', 'descriptor_name': 'Cardiomegaly', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D002423', 'descriptor_name': 'Cause of Death', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015897', 'descriptor_name': 'Comorbidity', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003324', 'descriptor_name': 'Coronary Artery Disease', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003324', 'descriptor_name': 'Coronary Artery Disease', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D003324', 'descriptor_name': 'Coronary Artery Disease', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D003331', 'descriptor_name': 'Coronary Vessels', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003920', 'descriptor_name': 'Diabetes Mellitus', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003920', 'descriptor_name': 'Diabetes Mellitus', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D004452', 'descriptor_name': 'Echocardiography', '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': 'D004719', 'descriptor_name': 'Endomyocardial Fibrosis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004719', 'descriptor_name': 'Endomyocardial Fibrosis', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D004719', 'descriptor_name': 'Endomyocardial Fibrosis', 'qualifier_ui': 'Q000503', 'qualifier_name': 'physiopathology', 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006321', 'descriptor_name': 'Heart', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006333', 'descriptor_name': 'Heart Failure', 'qualifier_ui': 'Q000175', 'qualifier_name': 'diagnosis', 'is_major_topic': False}, {'descriptor_ui': 'D006333', 'descriptor_name': 'Heart Failure', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006333', 'descriptor_name': 'Heart Failure', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D006333', 'descriptor_name': 'Heart Failure', 'qualifier_ui': 'Q000503', 'qualifier_name': 'physiopathology', 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007150', 'descriptor_name': 'Immunohistochemistry', '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': 'D055806', 'descriptor_name': 'Microvessels', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D055806', 'descriptor_name': 'Microvessels', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D009206', 'descriptor_name': 'Myocardium', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D032383', 'descriptor_name': 'Myocytes, Cardiac', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D032383', 'descriptor_name': 'Myocytes, Cardiac', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009929', 'descriptor_name': 'Organ Size', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011180', 'descriptor_name': 'Postmortem Changes', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012016', 'descriptor_name': 'Reference Values', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1161/circulationaha.114.009625', 'pdf_url': 'https://www.ahajournals.org/doi/pdf/10.1161/CIRCULATIONAHA.114.009625', 'source': {'id': 'https://openalex.org/S116251202', 'display_name': 'Circulation', 'issn_l': '0009-7322', 'issn': ['0009-7322', '1524-4539'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315671', 'host_organization_name': 'Lippincott Williams & Wilkins', 'host_organization_lineage': ['https://openalex.org/P4310315671', 'https://openalex.org/P4310318547'], 'host_organization_lineage_names': ['Lippincott Williams & Wilkins', 'Wolters Kluwer'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc4324362', 'pdf_url': 'https://europepmc.org/articles/pmc4324362?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': None, 'license_id': None, 'version': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4324362', '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': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/25552356', '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/10.1161/circulationaha.114.009625', 'pdf_url': 'https://www.ahajournals.org/doi/pdf/10.1161/CIRCULATIONAHA.114.009625', 'source': {'id': 'https://openalex.org/S116251202', 'display_name': 'Circulation', 'issn_l': '0009-7322', 'issn': ['0009-7322', '1524-4539'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315671', 'host_organization_name': 'Lippincott Williams & Wilkins', 'host_organization_lineage': ['https://openalex.org/P4310315671', 'https://openalex.org/P4310318547'], 'host_organization_lineage_names': ['Lippincott Williams & Wilkins', 'Wolters Kluwer'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.86, 'display_name': 'Good health and well-being', 'id': 'https://metadata.un.org/sdg/3'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 50, 'referenced_works': ['https://openalex.org/W164205712', 'https://openalex.org/W1970032098', 'https://openalex.org/W1981965616', 'https://openalex.org/W1985918824', 'https://openalex.org/W1991875014', 'https://openalex.org/W2001365045', 'https://openalex.org/W2005341795', 'https://openalex.org/W2005511622', 'https://openalex.org/W2010943731', 'https://openalex.org/W2014051267', 'https://openalex.org/W2017904618', 'https://openalex.org/W2017955864', 'https://openalex.org/W2028759757', 'https://openalex.org/W2030611819', 'https://openalex.org/W2035303694', 'https://openalex.org/W2035945489', 'https://openalex.org/W2037098361', 'https://openalex.org/W2038127109', 'https://openalex.org/W2052091906', 'https://openalex.org/W2071589440', 'https://openalex.org/W2076911162', 'https://openalex.org/W2082450593', 'https://openalex.org/W2087739555', 'https://openalex.org/W2088776044', 'https://openalex.org/W2089560185', 'https://openalex.org/W2103051132', 'https://openalex.org/W2106309127', 'https://openalex.org/W2106909429', 'https://openalex.org/W2109281287', 'https://openalex.org/W2116094708', 'https://openalex.org/W2119779780', 'https://openalex.org/W2129146354', 'https://openalex.org/W2131184290', 'https://openalex.org/W2137784332', 'https://openalex.org/W2140058582', 'https://openalex.org/W2142108077', 'https://openalex.org/W2149841172', 'https://openalex.org/W2152791175', 'https://openalex.org/W2153195779', 'https://openalex.org/W2154184337', 'https://openalex.org/W2155135354', 'https://openalex.org/W2162795567', 'https://openalex.org/W2222439642', 'https://openalex.org/W2315883030', 'https://openalex.org/W2322527785', 'https://openalex.org/W2329173933', 'https://openalex.org/W2407541990', 'https://openalex.org/W27867039', 'https://openalex.org/W4211158233', 'https://openalex.org/W73459521'], 'related_works': ['https://openalex.org/W4390348475', 'https://openalex.org/W4382048704', 'https://openalex.org/W3215345242', 'https://openalex.org/W3164268473', 'https://openalex.org/W2920829402', 'https://openalex.org/W2891746874', 'https://openalex.org/W2481234813', 'https://openalex.org/W2072108749', 'https://openalex.org/W2028196543', 'https://openalex.org/W1971710084'], 'abstract_inverted_index': {'Characterization': [0], 'of': [1, 20, 73, 106, 219, 236], 'myocardial': [2, 34, 89, 214], 'structural': [3], 'changes': [4], 'in': [5, 81, 118, 131, 135, 167, 182, 191], 'heart': [6, 52, 112], 'failure': [7, 53], 'with': [8, 97, 124, 127, 164, 194, 202], 'preserved': [9], 'ejection': [10], 'fraction': [11], '(HFpEF)': [12], 'has': [13], 'been': [14], 'hindered': [15], 'by': [16], 'the': [17, 67, 71, 179, 225], 'limited': [18], 'availability': [19], 'human': [21], 'cardiac': [22, 206, 231], 'tissue.': [23], 'Cardiac': [24], 'hypertrophy,': [25, 207], 'coronary': [26, 30, 210], 'artery': [27], 'disease': [28], '(CAD),': [29], 'microvascular': [31, 86, 211], 'rarefaction,': [32, 212], 'and': [33, 45, 61, 77, 91, 109, 148, 171, 187, 213, 230], 'fibrosis': [35, 140, 162, 215], 'may': [36, 222], 'contribute': [37, 223], 'to': [38, 224], 'HFpEF': [39, 42, 98, 132, 172, 192, 203], 'pathophysiology.We': [40], 'identified': [41], 'patients': [43, 193, 201], '(n=124)': [44], 'age-appropriate': [46], 'control': [47, 157], 'subjects': [48], '(noncardiac': [49], 'death,': [50], 'no': [51], 'diagnosis;': [54], 'n=104)': [55], 'who': [56], 'underwent': [57], 'autopsy.': [58], 'Heart': [59, 184], 'weight': [60, 113], 'CAD': [62, 122, 195], 'severity': [63], 'were': [64, 94, 189], 'obtained': [65], 'from': [66], 'autopsy': [68], 'reports.': [69], 'With': [70], 'use': [72], 'whole-field': [74], 'digital': [75], 'microscopy': [76], 'automated': [78], 'analysis': [79], 'algorithms': [80], 'full-thickness': [82], 'left': [83, 138, 226], 'ventricular': [84, 139, 227], 'sections,': [85], 'density': [87], '(MVD),': [88], 'fibrosis,': [90, 144, 186], 'their': [92], 'relationship': [93], 'quantified.': [95], 'Subjects': [96], 'had': [99, 204], 'heavier': [100], 'hearts': [101], '(median,': [102], '538': [103], 'g;': [104, 116], '169%': [105], 'age-,': [107], 'sex-,': [108], 'body': [110], 'size-expected': [111], 'versus': [114, 133, 146, 153, 196], '335': [115], '112%': [117], 'controls),': [119, 136], 'more': [120, 137, 205], 'severe': [121], '(65%': [123], '≥1': [125], 'vessel': [126], '>50%': [128], 'diameter': [129], 'stenosis': [130], '13%': [134], '(median': [141, 151], '%': [142], 'area': [143], '9.6': [145], '7.1)': [147], 'lower': [149], 'MVD': [150, 166, 177, 188], '961': [152], '1316': [154], 'vessels/mm(2))': [155], 'than': [156, 216], '(P<0.0001': [158], 'for': [159, 176], 'all).': [160], 'Myocardial': [161], 'increased': [163], 'decreasing': [165], 'controls': [168], '(r=-0.28,': [169], 'P=0.004)': [170], '(r=-0.26,': [173], 'P=0.004).': [174], 'Adjusting': [175], 'attenuated': [178], 'group': [180], 'differences': [181], 'fibrosis.': [183], 'weight,': [185], 'similar': [190], 'without': [197], 'CAD.In': [198], 'this': [199], 'study,': [200], 'epicardial': [208], 'CAD,': [209], 'controls.': [217], 'Each': [218], 'these': [220], 'findings': [221], 'diastolic': [228], 'dysfunction': [229], 'reserve': [232], 'function': [233], 'impairment': [234], 'characteristic': [235], 'HFpEF.': [237]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2069060200', 'counts_by_year': [{'year': 2024, 'cited_by_count': 75}, {'year': 2023, 'cited_by_count': 91}, {'year': 2022, 'cited_by_count': 105}, {'year': 2021, 'cited_by_count': 73}, {'year': 2020, 'cited_by_count': 100}, {'year': 2019, 'cited_by_count': 71}, {'year': 2018, 'cited_by_count': 58}, {'year': 2017, 'cited_by_count': 64}, {'year': 2016, 'cited_by_count': 47}, {'year': 2015, 'cited_by_count': 36}], 'updated_date': '2024-12-10T04:13:45.823822', 'created_date': '2016-06-24'}