Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2128650484', 'doi': 'https://doi.org/10.1016/j.joca.2008.07.008', 'title': 'Regional analysis of femorotibial cartilage loss in a subsample from the Osteoarthritis Initiative progression subcohort', 'display_name': 'Regional analysis of femorotibial cartilage loss in a subsample from the Osteoarthritis Initiative progression subcohort', 'publication_year': 2008, 'publication_date': '2008-09-18', 'ids': {'openalex': 'https://openalex.org/W2128650484', 'doi': 'https://doi.org/10.1016/j.joca.2008.07.008', 'mag': '2128650484', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/18789729', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/2778007'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.joca.2008.07.008', 'pdf_url': 'http://www.oarsijournal.com/article/S1063458408002422/pdf', 'source': {'id': 'https://openalex.org/S13054843', 'display_name': 'Osteoarthritis and Cartilage', 'issn_l': '1063-4584', 'issn': ['1063-4584', '1522-9653'], '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': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', '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': 'http://www.oarsijournal.com/article/S1063458408002422/pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5047581394', 'display_name': 'W. Wirth', 'orcid': 'https://orcid.org/0000-0002-2297-8283'}, 'institutions': [{'id': 'https://openalex.org/I8204097', 'display_name': 'Ludwig-Maximilians-Universität München', 'ror': 'https://ror.org/05591te55', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I8204097']}, {'id': 'https://openalex.org/I4210127197', 'display_name': 'Chondrometrics (Germany)', 'ror': 'https://ror.org/03fqz3d07', 'country_code': 'DE', 'type': 'company', 'lineage': ['https://openalex.org/I4210127197']}, {'id': 'https://openalex.org/I3018771216', 'display_name': 'LMU Klinikum', 'ror': 'https://ror.org/02jet3w32', 'country_code': 'DE', 'type': 'healthcare', 'lineage': ['https://openalex.org/I3018771216', 'https://openalex.org/I8204097']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'W. Wirth', 'raw_affiliation_strings': ['Chondrometrics GmbH, Ainring, Germany', 'Institute of Anatomy, LMU Munich, Germany'], 'affiliations': [{'raw_affiliation_string': 'Institute of Anatomy, LMU Munich, Germany', 'institution_ids': ['https://openalex.org/I8204097', 'https://openalex.org/I3018771216']}, {'raw_affiliation_string': 'Chondrometrics GmbH, Ainring, Germany', 'institution_ids': ['https://openalex.org/I4210127197']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5044951935', 'display_name': 'M.-P. Hellio Le Graverand', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I180857899', 'display_name': 'Pfizer (United States)', 'ror': 'https://ror.org/01xdqrp08', 'country_code': 'US', 'type': 'company', 'lineage': ['https://openalex.org/I180857899']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'M.-P. Hellio Le Graverand', 'raw_affiliation_strings': ['Pfizer Global Research and Development, New London, CT, USA'], 'affiliations': [{'raw_affiliation_string': 'Pfizer Global Research and Development, New London, CT, USA', 'institution_ids': ['https://openalex.org/I180857899']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5012191847', 'display_name': 'Bradley T. Wyman', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I180857899', 'display_name': 'Pfizer (United States)', 'ror': 'https://ror.org/01xdqrp08', 'country_code': 'US', 'type': 'company', 'lineage': ['https://openalex.org/I180857899']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'B.T. Wyman', 'raw_affiliation_strings': ['Pfizer Global Research and Development, New London, CT, USA'], 'affiliations': [{'raw_affiliation_string': 'Pfizer Global Research and Development, New London, CT, USA', 'institution_ids': ['https://openalex.org/I180857899']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5071734515', 'display_name': 'S. Maschek', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210127197', 'display_name': 'Chondrometrics (Germany)', 'ror': 'https://ror.org/03fqz3d07', 'country_code': 'DE', 'type': 'company', 'lineage': ['https://openalex.org/I4210127197']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'S. Maschek', 'raw_affiliation_strings': ['Chondrometrics GmbH, Ainring, Germany'], 'affiliations': [{'raw_affiliation_string': 'Chondrometrics GmbH, Ainring, Germany', 'institution_ids': ['https://openalex.org/I4210127197']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5042140619', 'display_name': 'M. Hudelmaier', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I27945538', 'display_name': 'Paracelsus Medical University', 'ror': 'https://ror.org/03z3mg085', 'country_code': 'AT', 'type': 'education', 'lineage': ['https://openalex.org/I27945538']}, {'id': 'https://openalex.org/I4210127197', 'display_name': 'Chondrometrics (Germany)', 'ror': 'https://ror.org/03fqz3d07', 'country_code': 'DE', 'type': 'company', 'lineage': ['https://openalex.org/I4210127197']}], 'countries': ['AT', 'DE'], 'is_corresponding': False, 'raw_author_name': 'M. Hudelmaier', 'raw_affiliation_strings': ['Chondrometrics GmbH, Ainring, Germany', 'Institute of Anatomy & Musculoskeletal Research, Paracelsus Medical University, Salzburg, Austria'], 'affiliations': [{'raw_affiliation_string': 'Institute of Anatomy & Musculoskeletal Research, Paracelsus Medical University, Salzburg, Austria', 'institution_ids': ['https://openalex.org/I27945538']}, {'raw_affiliation_string': 'Chondrometrics GmbH, Ainring, Germany', 'institution_ids': ['https://openalex.org/I4210127197']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5004167699', 'display_name': 'Wolfgang Hitzl', 'orcid': 'https://orcid.org/0000-0002-7696-1479'}, 'institutions': [{'id': 'https://openalex.org/I27945538', 'display_name': 'Paracelsus Medical University', 'ror': 'https://ror.org/03z3mg085', 'country_code': 'AT', 'type': 'education', 'lineage': ['https://openalex.org/I27945538']}], 'countries': ['AT'], 'is_corresponding': False, 'raw_author_name': 'W. Hitzl', 'raw_affiliation_strings': ['Research Office, Paracelsus Medical University, Salzburg, Austria'], 'affiliations': [{'raw_affiliation_string': 'Research Office, Paracelsus Medical University, Salzburg, Austria', 'institution_ids': ['https://openalex.org/I27945538']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5008680318', 'display_name': 'Michael C. Nevitt', 'orcid': 'https://orcid.org/0000-0002-6988-7530'}, 'institutions': [{'id': 'https://openalex.org/I4210092360', 'display_name': 'The Coordinating Center', 'ror': 'https://ror.org/00fzvsb30', 'country_code': 'US', 'type': 'other', 'lineage': ['https://openalex.org/I4210092360']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'M. Nevitt', 'raw_affiliation_strings': ['Department of Epidemiology and Biostatistics, University of California and OAI Coordinating Center, San\xa0Francisco, CA, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Epidemiology and Biostatistics, University of California and OAI Coordinating Center, San\xa0Francisco, CA, USA', 'institution_ids': ['https://openalex.org/I4210092360']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5007975327', 'display_name': 'F. Eckstein', 'orcid': 'https://orcid.org/0000-0002-2014-8278'}, 'institutions': [{'id': 'https://openalex.org/I27945538', 'display_name': 'Paracelsus Medical University', 'ror': 'https://ror.org/03z3mg085', 'country_code': 'AT', 'type': 'education', 'lineage': ['https://openalex.org/I27945538']}, {'id': 'https://openalex.org/I4210127197', 'display_name': 'Chondrometrics (Germany)', 'ror': 'https://ror.org/03fqz3d07', 'country_code': 'DE', 'type': 'company', 'lineage': ['https://openalex.org/I4210127197']}], 'countries': ['AT', 'DE'], 'is_corresponding': True, 'raw_author_name': 'F. Eckstein', 'raw_affiliation_strings': ['Chondrometrics GmbH, Ainring, Germany', 'Institute of Anatomy & Musculoskeletal Research, Paracelsus Medical University, Salzburg, Austria'], 'affiliations': [{'raw_affiliation_string': 'Institute of Anatomy & Musculoskeletal Research, Paracelsus Medical University, Salzburg, Austria', 'institution_ids': ['https://openalex.org/I27945538']}, {'raw_affiliation_string': 'Chondrometrics GmbH, Ainring, Germany', 'institution_ids': ['https://openalex.org/I4210127197']}]}], 'institution_assertions': [], 'countries_distinct_count': 3, 'institutions_distinct_count': 6, 'corresponding_author_ids': ['https://openalex.org/A5007975327'], 'corresponding_institution_ids': ['https://openalex.org/I27945538', 'https://openalex.org/I4210127197'], 'apc_list': {'value': 2590, 'currency': 'USD', 'value_usd': 2590, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 13.239, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 138, 'citation_normalized_percentile': {'value': 0.999889, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '17', 'issue': '3', 'first_page': '291', 'last_page': '297'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10105', 'display_name': 'Osteoarthritis and Cartilage Repair', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2745', 'display_name': 'Rheumatology'}, '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/T10105', 'display_name': 'Osteoarthritis and Cartilage Repair', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2745', 'display_name': 'Rheumatology'}, '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/T12209', 'display_name': 'Pathogenesis and Treatment of Osteonecrosis', 'score': 0.9957, 'subfield': {'id': 'https://openalex.org/subfields/2732', 'display_name': 'Orthopedics and Sports 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/T11218', 'display_name': 'Femoroacetabular Impingement Syndrome and Hip Pathology', 'score': 0.9921, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/mri-imaging', 'display_name': 'MRI Imaging', 'score': 0.516818}, {'id': 'https://openalex.org/keywords/femoroacetabular-impingement', 'display_name': 'Femoroacetabular Impingement', 'score': 0.513399}, {'id': 'https://openalex.org/keywords/knee-cartilage', 'display_name': 'Knee cartilage', 'score': 0.41486505}], 'concepts': [{'id': 'https://openalex.org/C2776164576', 'wikidata': 'https://www.wikidata.org/wiki/Q62736', 'display_name': 'Osteoarthritis', 'level': 3, 'score': 0.8585755}, {'id': 'https://openalex.org/C2780550940', 'wikidata': 'https://www.wikidata.org/wiki/Q502730', 'display_name': 'Cartilage', 'level': 2, 'score': 0.79296136}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.6971307}, {'id': 'https://openalex.org/C13483470', 'wikidata': 'https://www.wikidata.org/wiki/Q1470152', 'display_name': 'Coronal plane', 'level': 2, 'score': 0.5537054}, {'id': 'https://openalex.org/C2777236700', 'wikidata': 'https://www.wikidata.org/wiki/Q178366', 'display_name': 'Tibia', 'level': 2, 'score': 0.5037934}, {'id': 'https://openalex.org/C96646087', 'wikidata': 'https://www.wikidata.org/wiki/Q978198', 'display_name': 'Condyle', 'level': 2, 'score': 0.4886749}, {'id': 'https://openalex.org/C2989005', 'wikidata': 'https://www.wikidata.org/wiki/Q214963', 'display_name': 'Nuclear medicine', 'level': 1, 'score': 0.47912288}, {'id': 'https://openalex.org/C36454342', 'wikidata': 'https://www.wikidata.org/wiki/Q245341', 'display_name': 'Radiography', 'level': 2, 'score': 0.45780942}, {'id': 'https://openalex.org/C3018143345', 'wikidata': 'https://www.wikidata.org/wiki/Q37425', 'display_name': 'Knee cartilage', 'level': 5, 'score': 0.41486505}, {'id': 'https://openalex.org/C105702510', 'wikidata': 'https://www.wikidata.org/wiki/Q514', 'display_name': 'Anatomy', 'level': 1, 'score': 0.31507662}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.26295573}, {'id': 'https://openalex.org/C3020332539', 'wikidata': 'https://www.wikidata.org/wiki/Q2014564', 'display_name': 'Articular cartilage', 'level': 4, 'score': 0.18469039}, {'id': 'https://openalex.org/C142724271', 'wikidata': 'https://www.wikidata.org/wiki/Q7208', 'display_name': 'Pathology', 'level': 1, 'score': 0.15644845}, {'id': 'https://openalex.org/C204787440', 'wikidata': 'https://www.wikidata.org/wiki/Q188504', 'display_name': 'Alternative medicine', 'level': 2, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D002358', 'descriptor_name': 'Cartilage, Articular', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': True}, {'descriptor_ui': 'D018450', 'descriptor_name': 'Disease Progression', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D020370', 'descriptor_name': 'Osteoarthritis, Knee', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': True}, {'descriptor_ui': 'D000368', 'descriptor_name': 'Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002358', 'descriptor_name': 'Cartilage, Articular', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015331', 'descriptor_name': 'Cohort Studies', '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': 'D005269', 'descriptor_name': 'Femur', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005269', 'descriptor_name': 'Femur', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007719', 'descriptor_name': 'Knee Joint', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007719', 'descriptor_name': 'Knee Joint', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D008279', 'descriptor_name': 'Magnetic Resonance Imaging', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008279', 'descriptor_name': 'Magnetic Resonance Imaging', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008875', 'descriptor_name': 'Middle Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D020370', 'descriptor_name': 'Osteoarthritis, Knee', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013223', 'descriptor_name': 'Statistics as Topic', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013977', 'descriptor_name': 'Tibia', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013977', 'descriptor_name': 'Tibia', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.joca.2008.07.008', 'pdf_url': 'http://www.oarsijournal.com/article/S1063458408002422/pdf', 'source': {'id': 'https://openalex.org/S13054843', 'display_name': 'Osteoarthritis and Cartilage', 'issn_l': '1063-4584', 'issn': ['1063-4584', '1522-9653'], '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': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc2778007', 'pdf_url': 'https://europepmc.org/articles/pmc2778007?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/PMC2778007', '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/18789729', '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/10.1016/j.joca.2008.07.008', 'pdf_url': 'http://www.oarsijournal.com/article/S1063458408002422/pdf', 'source': {'id': 'https://openalex.org/S13054843', 'display_name': 'Osteoarthritis and Cartilage', 'issn_l': '1063-4584', 'issn': ['1063-4584', '1522-9653'], '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': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.53, 'id': 'https://metadata.un.org/sdg/14', 'display_name': 'Life below water'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 13, 'referenced_works': ['https://openalex.org/W1963745185', 'https://openalex.org/W1996389266', 'https://openalex.org/W2018819772', 'https://openalex.org/W2020618120', 'https://openalex.org/W2033015989', 'https://openalex.org/W2042596291', 'https://openalex.org/W2045946597', 'https://openalex.org/W2071874352', 'https://openalex.org/W2101679106', 'https://openalex.org/W2104105208', 'https://openalex.org/W2110528299', 'https://openalex.org/W2123377713', 'https://openalex.org/W2131598524'], 'related_works': ['https://openalex.org/W4385497983', 'https://openalex.org/W4379600973', 'https://openalex.org/W3123686917', 'https://openalex.org/W242273402', 'https://openalex.org/W2320070317', 'https://openalex.org/W2316526580', 'https://openalex.org/W2105653210', 'https://openalex.org/W2086480058', 'https://openalex.org/W1589311257', 'https://openalex.org/W1537974871'], 'abstract_inverted_index': {'The': [0, 212], 'Osteoarthritis': [1], 'Initiative': [2], '(OAI)': [3], 'is': [4, 201], 'aimed': [5], 'at': [6], 'validating': [7], '(imaging)': [8], 'biomarkers': [9], 'for': [10, 168, 222], 'monitoring': [11], 'progression': [12, 55], 'of': [13, 49, 52, 86, 92, 105, 114, 118, 130, 140, 159, 185, 198], 'knee': [14], 'OA.': [15], 'Here': [16], 'we': [17, 33], 'analyze': [18], 'regional': [19], 'femorotibial': [20], '(FT)': [21], 'cartilage': [22, 45, 80, 143, 199, 210, 225], 'thickness': [23, 81, 126, 181], 'changes': [24, 36], 'over': [25], '1': [26], 'year': [27], 'using': [28], '3': [29], 'Tesla': [30], 'MRI.': [31], 'Specifically,': [32], 'tested': [34], 'whether': [35], 'in': [37, 42, 84, 124, 127, 145, 203, 207, 216, 227, 237], 'central': [38, 116, 155, 204, 217], 'subregions': [39, 85, 205, 218], 'exceed': [40], 'those': [41], 'the': [43, 53, 87, 93, 112, 128, 146, 154, 157, 164, 169, 172, 177, 196, 223, 228, 234, 238], 'total': [44, 147, 224, 235], 'plates.The': [46], 'right': [47], 'knees': [48], 'a': [50, 75, 121, 135], 'subsample': [51], 'OAI': [54], 'subcohort': [56], '(n=156,': [57], 'age': [58], '60.9+/-9.9': [59], 'years)': [60], 'were': [61, 82], 'studied.': [62], 'Fifty-four': [63], 'participants': [64], 'had': [65], 'definite': [66], 'radiographic': [67], 'osteoarthritis': [68], '(OA)': [69], '(KLG': [70], '2': [71], 'or': [72], '3)': [73], 'and': [74, 78, 91, 163, 176, 230], 'BMI>30.': [76], 'Mean': [77], 'minimal': [79], 'determined': [83], 'medial/lateral': [88, 94], 'tibia': [89], '(MT/LT),': [90], 'weight-bearing': [95, 240], 'femoral': [96], 'condyle': [97], '(cMF/cLF),': [98], 'after': [99], 'paired': [100], '(baseline,': [101], 'follow': [102], 'up)': [103], 'segmentation': [104], 'coronal': [106], 'FLASHwe': [107], 'images': [108], 'with': [109, 134], 'blinding': [110], 'to': [111, 214, 233], 'order': [113], 'acquisition.The': [115], 'aspect': [117], 'cMF': [119, 148], 'displayed': [120, 182], '5.8%/2.8%': [122], 'change': [123, 160, 215], 'mean': [125, 138, 191], 'group': [129], '54/156': [131], 'participants,': [132], 'respectively,': [133], 'standardized': [136], 'response': [137], '(SRM)': [139], '-0.47/-0.31,': [141], 'whereas': [142, 167], 'loss': [144, 200], 'was': [149, 161, 174, 219, 231], '4.1%/1.9%': [150], '(SRM': [151], '-0.49/-0.30).': [152], 'In': [153], 'MT,': [156], 'rate': [158, 173, 197], '-1.6%/-0.9%': [162], 'SRM': [165, 178], '-0.29/-0.20,': [166], 'entire': [170, 208], 'MT': [171, 229], '-1.0%/-0.5%': [175], '-0.21/-0.12.': [179], 'Minimal': [180], 'greater': [183, 202], 'rates': [184], 'change,': [186], 'but': [187], 'lower': [188], 'SRMs': [189], 'than': [190, 206, 221], 'thickness.This': [192], 'study': [193], 'shows': [194], 'that': [195], 'FT': [209], 'plates.': [211], 'sensitivity': [213], 'higher': [220], 'plate': [226, 236], 'similar': [232], 'medial': [239], 'femur.': [241]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2128650484', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 7}, {'year': 2021, 'cited_by_count': 5}, {'year': 2020, 'cited_by_count': 5}, {'year': 2019, 'cited_by_count': 6}, {'year': 2018, 'cited_by_count': 5}, {'year': 2017, 'cited_by_count': 9}, {'year': 2016, 'cited_by_count': 5}, {'year': 2015, 'cited_by_count': 8}, {'year': 2014, 'cited_by_count': 12}, {'year': 2013, 'cited_by_count': 14}, {'year': 2012, 'cited_by_count': 11}], 'updated_date': '2024-09-17T16:28:49.669676', 'created_date': '2016-06-24'}