Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2046514050', 'doi': 'https://doi.org/10.1007/bf02565129', 'title': 'Bone mineral density of the spine in normal Japanese subjects using dual-energy X-ray absorptiometry: Effect of obesity and menopausal status', 'display_name': 'Bone mineral density of the spine in normal Japanese subjects using dual-energy X-ray absorptiometry: Effect of obesity and menopausal status', 'publication_year': 1991, 'publication_date': '1991-03-01', 'ids': {'openalex': 'https://openalex.org/W2046514050', 'doi': 'https://doi.org/10.1007/bf02565129', 'mag': '2046514050', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/1913287'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf02565129', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S197748570', 'display_name': 'Calcified Tissue International', 'issn_l': '0171-967X', 'issn': ['0171-967X', '1432-0827'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'https://hama-med.repo.nii.ac.jp/record/1420/files/DT_ron0176yousi.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5040354063', 'display_name': 'Kokai Kin', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I3123035732', 'display_name': 'Hamamatsu University School of Medicine', 'ror': 'https://ror.org/00ndx3g44', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I3123035732']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Kokai Kin', 'raw_affiliation_strings': ['Department of Orthopedic Surgery Hamamatsu University School of Medicine Hamamatsu Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopedic Surgery Hamamatsu University School of Medicine Hamamatsu Japan', 'institution_ids': ['https://openalex.org/I3123035732']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5084283379', 'display_name': 'K. Kushida', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I3123035732', 'display_name': 'Hamamatsu University School of Medicine', 'ror': 'https://ror.org/00ndx3g44', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I3123035732']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Kazuhiro Kushida', 'raw_affiliation_strings': ['Department of Orthopedic Surgery Hamamatsu University School of Medicine Hamamatsu Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopedic Surgery Hamamatsu University School of Medicine Hamamatsu Japan', 'institution_ids': ['https://openalex.org/I3123035732']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5076299504', 'display_name': 'Kaoru Yamazaki', 'orcid': 'https://orcid.org/0000-0002-7716-6274'}, 'institutions': [{'id': 'https://openalex.org/I3123035732', 'display_name': 'Hamamatsu University School of Medicine', 'ror': 'https://ror.org/00ndx3g44', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I3123035732']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Kaoru Yamazaki', 'raw_affiliation_strings': ['Department of Orthopedic Surgery Hamamatsu University School of Medicine Hamamatsu Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopedic Surgery Hamamatsu University School of Medicine Hamamatsu Japan', 'institution_ids': ['https://openalex.org/I3123035732']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5046993642', 'display_name': 'Shozo Okamoto', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I3123035732', 'display_name': 'Hamamatsu University School of Medicine', 'ror': 'https://ror.org/00ndx3g44', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I3123035732']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Shozo Okamoto', 'raw_affiliation_strings': ['Department of Orthopedic Surgery Hamamatsu University School of Medicine Hamamatsu Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopedic Surgery Hamamatsu University School of Medicine Hamamatsu Japan', 'institution_ids': ['https://openalex.org/I3123035732']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5111552073', 'display_name': 'Tetsuo Inoue', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I3123035732', 'display_name': 'Hamamatsu University School of Medicine', 'ror': 'https://ror.org/00ndx3g44', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I3123035732']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Tetsuo Inoue', 'raw_affiliation_strings': ['Department of Orthopedic Surgery Hamamatsu University School of Medicine Hamamatsu Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopedic Surgery Hamamatsu University School of Medicine Hamamatsu Japan', 'institution_ids': ['https://openalex.org/I3123035732']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2790, 'currency': 'EUR', 'value_usd': 3590, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 8.476, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 132, 'citation_normalized_percentile': {'value': 0.912227, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 97, 'max': 98}, 'biblio': {'volume': '49', 'issue': '2', 'first_page': '101', 'last_page': '106'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10071', 'display_name': 'Bone health and osteoporosis research', 'score': 0.9997, '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'}}, 'topics': [{'id': 'https://openalex.org/T10071', 'display_name': 'Bone health and osteoporosis research', 'score': 0.9997, '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/T12209', 'display_name': 'Bone and Joint Diseases', 'score': 0.9722, '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/T10084', 'display_name': 'Musculoskeletal pain and rehabilitation', 'score': 0.9633, 'subfield': {'id': 'https://openalex.org/subfields/2736', 'display_name': 'Pharmacology'}, '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/menstruation', 'display_name': 'Menstruation', 'score': 0.46894738}, {'id': 'https://openalex.org/keywords/dual-energy-x-ray-absorptiometry', 'display_name': 'Dual-Energy X-ray Absorptiometry', 'score': 0.4542043}], 'concepts': [{'id': 'https://openalex.org/C2776886416', 'wikidata': 'https://www.wikidata.org/wiki/Q4941567', 'display_name': 'Bone mineral', 'level': 3, 'score': 0.78207123}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.7790692}, {'id': 'https://openalex.org/C2778562196', 'wikidata': 'https://www.wikidata.org/wiki/Q177708', 'display_name': 'Menopause', 'level': 2, 'score': 0.7573447}, {'id': 'https://openalex.org/C511355011', 'wikidata': 'https://www.wikidata.org/wiki/Q12174', 'display_name': 'Obesity', 'level': 2, 'score': 0.56770515}, {'id': 'https://openalex.org/C2779771394', 'wikidata': 'https://www.wikidata.org/wiki/Q12171', 'display_name': 'Menstruation', 'level': 2, 'score': 0.46894738}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.46631274}, {'id': 'https://openalex.org/C2776541429', 'wikidata': 'https://www.wikidata.org/wiki/Q165328', 'display_name': 'Osteoporosis', 'level': 2, 'score': 0.45840788}, {'id': 'https://openalex.org/C2781440623', 'wikidata': 'https://www.wikidata.org/wiki/Q444351', 'display_name': 'Dual-energy X-ray absorptiometry', 'level': 4, 'score': 0.4542043}, {'id': 'https://openalex.org/C2779329777', 'wikidata': 'https://www.wikidata.org/wiki/Q2304401', 'display_name': 'Bone density', 'level': 3, 'score': 0.41773024}, {'id': 'https://openalex.org/C134018914', 'wikidata': 'https://www.wikidata.org/wiki/Q162606', 'display_name': 'Endocrinology', 'level': 1, 'score': 0.3868666}], 'mesh': [{'descriptor_ui': 'D015519', 'descriptor_name': 'Bone Density', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D008593', 'descriptor_name': 'Menopause', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': True}, {'descriptor_ui': 'D009765', 'descriptor_name': 'Obesity', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': True}, {'descriptor_ui': 'D015502', 'descriptor_name': 'Absorptiometry, Photon', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'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': 'D015992', 'descriptor_name': 'Body Mass Index', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003430', 'descriptor_name': 'Cross-Sectional 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': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007564', 'descriptor_name': 'Japan', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008159', 'descriptor_name': 'Lumbar Vertebrae', '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': 'D008593', 'descriptor_name': 'Menopause', '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': 'D009765', 'descriptor_name': 'Obesity', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015663', 'descriptor_name': 'Osteoporosis, Postmenopausal', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D015663', 'descriptor_name': 'Osteoporosis, Postmenopausal', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 3, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf02565129', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S197748570', 'display_name': 'Calcified Tissue International', 'issn_l': '0171-967X', 'issn': ['0171-967X', '1432-0827'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'http://hdl.handle.net/10271/1453', 'pdf_url': 'https://hama-med.repo.nii.ac.jp/record/1420/files/DT_ron0176yousi.pdf', 'source': {'id': 'https://openalex.org/S4306402075', 'display_name': 'HamaMed-Repository (Hamamatsu University School of Medicine)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I3123035732', 'host_organization_name': 'Hamamatsu University School of Medicine', 'host_organization_lineage': ['https://openalex.org/I3123035732'], 'host_organization_lineage_names': ['Hamamatsu University School of Medicine'], 'type': 'repository'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/1913287', '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': 'http://hdl.handle.net/10271/1453', 'pdf_url': 'https://hama-med.repo.nii.ac.jp/record/1420/files/DT_ron0176yousi.pdf', 'source': {'id': 'https://openalex.org/S4306402075', 'display_name': 'HamaMed-Repository (Hamamatsu University School of Medicine)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I3123035732', 'host_organization_name': 'Hamamatsu University School of Medicine', 'host_organization_lineage': ['https://openalex.org/I3123035732'], 'host_organization_lineage_names': ['Hamamatsu University School of Medicine'], 'type': 'repository'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [{'score': 0.59, 'id': 'https://metadata.un.org/sdg/3', 'display_name': 'Good health and well-being'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 30, 'referenced_works': ['https://openalex.org/W1826010384', 'https://openalex.org/W1965830146', 'https://openalex.org/W1971290372', 'https://openalex.org/W1973512282', 'https://openalex.org/W1984449309', 'https://openalex.org/W1987502538', 'https://openalex.org/W1997914083', 'https://openalex.org/W2000342414', 'https://openalex.org/W2004358721', 'https://openalex.org/W2019214952', 'https://openalex.org/W2023987420', 'https://openalex.org/W2031494944', 'https://openalex.org/W2033462832', 'https://openalex.org/W2033925100', 'https://openalex.org/W2036659284', 'https://openalex.org/W2037410896', 'https://openalex.org/W2047518704', 'https://openalex.org/W2049058534', 'https://openalex.org/W2082950400', 'https://openalex.org/W2084456443', 'https://openalex.org/W2102231551', 'https://openalex.org/W2107676144', 'https://openalex.org/W2116092458', 'https://openalex.org/W2122745505', 'https://openalex.org/W2129522705', 'https://openalex.org/W2406178964', 'https://openalex.org/W2442024088', 'https://openalex.org/W2464769877', 'https://openalex.org/W4250066547', 'https://openalex.org/W4323284019'], 'related_works': ['https://openalex.org/W4388119068', 'https://openalex.org/W4386549824', 'https://openalex.org/W4296432376', 'https://openalex.org/W4206046977', 'https://openalex.org/W3080180714', 'https://openalex.org/W2896088342', 'https://openalex.org/W2130494789', 'https://openalex.org/W2095972751', 'https://openalex.org/W2030720672', 'https://openalex.org/W2027976112'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2046514050', 'counts_by_year': [{'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 5}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 3}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2024-12-28T18:04:16.174512', 'created_date': '2016-06-24'}