Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2071012066', 'doi': 'https://doi.org/10.1097/00003086-198206000-00013', 'title': 'Anterior Surgical Decompression for Thoracic Myelopathy as a Result of Ossification of the Posterior Longitudinal Ligament', 'display_name': 'Anterior Surgical Decompression for Thoracic Myelopathy as a Result of Ossification of the Posterior Longitudinal Ligament', 'publication_year': 1982, 'publication_date': '1982-06-01', 'ids': {'openalex': 'https://openalex.org/W2071012066', 'doi': 'https://doi.org/10.1097/00003086-198206000-00013', 'mag': '2071012066', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/6805997'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1097/00003086-198206000-00013', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S191421250', 'display_name': 'Clinical Orthopaedics and Related Research', 'issn_l': '0009-921X', 'issn': ['0009-921X', '1528-1132'], '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': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5003887816', 'display_name': 'Kiyoshi Ohtani', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210134415', 'display_name': 'Murayama Medical Center', 'ror': 'https://ror.org/02z5nms51', 'country_code': 'JP', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210134415', 'https://openalex.org/I4210137409']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'KIYOSHI OHTANI', 'raw_affiliation_strings': ['Department of Orthopaedic Surgery, National Murayama Hospital, 37–1, Gakuen, 2-chome, Musashi-murayama-shi, Tokyo 190–12, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopaedic Surgery, National Murayama Hospital, 37–1, Gakuen, 2-chome, Musashi-murayama-shi, Tokyo 190–12, Japan.', 'institution_ids': ['https://openalex.org/I4210134415']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103475221', 'display_name': 'Sadaaki Nakai', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210134415', 'display_name': 'Murayama Medical Center', 'ror': 'https://ror.org/02z5nms51', 'country_code': 'JP', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210134415', 'https://openalex.org/I4210137409']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'SADAAKI NAKAI', 'raw_affiliation_strings': ['Department of Orthopaedic Surgery, National Murayama Hospital, 37–1, Gakuen, 2-chome, Musashi-murayama-shi, Tokyo 190–12, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopaedic Surgery, National Murayama Hospital, 37–1, Gakuen, 2-chome, Musashi-murayama-shi, Tokyo 190–12, Japan.', 'institution_ids': ['https://openalex.org/I4210134415']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103626964', 'display_name': 'Yoshikazu Fujimura', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210134415', 'display_name': 'Murayama Medical Center', 'ror': 'https://ror.org/02z5nms51', 'country_code': 'JP', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210134415', 'https://openalex.org/I4210137409']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'YOSHIKAZU FUJIMURA', 'raw_affiliation_strings': ['Department of Orthopaedic Surgery, National Murayama Hospital, 37–1, Gakuen, 2-chome, Musashi-murayama-shi, Tokyo 190–12, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopaedic Surgery, National Murayama Hospital, 37–1, Gakuen, 2-chome, Musashi-murayama-shi, Tokyo 190–12, Japan.', 'institution_ids': ['https://openalex.org/I4210134415']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5021461117', 'display_name': 'Shunichi Manzoku', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210134415', 'display_name': 'Murayama Medical Center', 'ror': 'https://ror.org/02z5nms51', 'country_code': 'JP', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210134415', 'https://openalex.org/I4210137409']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'SHUNICHI MANZOKU', 'raw_affiliation_strings': ['Department of Orthopaedic Surgery, National Murayama Hospital, 37–1, Gakuen, 2-chome, Musashi-murayama-shi, Tokyo 190–12, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopaedic Surgery, National Murayama Hospital, 37–1, Gakuen, 2-chome, Musashi-murayama-shi, Tokyo 190–12, Japan.', 'institution_ids': ['https://openalex.org/I4210134415']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5085461933', 'display_name': 'Keiichi Shibasaki', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210134415', 'display_name': 'Murayama Medical Center', 'ror': 'https://ror.org/02z5nms51', 'country_code': 'JP', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210134415', 'https://openalex.org/I4210137409']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'KEIICHI SHIBASAKI', 'raw_affiliation_strings': ['Department of Orthopaedic Surgery, National Murayama Hospital, 37–1, Gakuen, 2-chome, Musashi-murayama-shi, Tokyo 190–12, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopaedic Surgery, National Murayama Hospital, 37–1, Gakuen, 2-chome, Musashi-murayama-shi, Tokyo 190–12, Japan.', 'institution_ids': ['https://openalex.org/I4210134415']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 44, 'citation_normalized_percentile': {'value': 0.891682, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 93, 'max': 94}, 'biblio': {'volume': '166', 'issue': '&NA;', 'first_page': '82???88', 'last_page': '82???88'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11518', 'display_name': 'Surgical Interventions for Cervical Spine Disorders', 'score': 0.9986, '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'}}, 'topics': [{'id': 'https://openalex.org/T11518', 'display_name': 'Surgical Interventions for Cervical Spine Disorders', 'score': 0.9986, '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'}}, {'id': 'https://openalex.org/T12960', 'display_name': 'Heterotopic Ossification and Fibrodysplasia Ossificans Progressiva', 'score': 0.966, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/ossification-of-posterior-longitudinal-ligament', 'display_name': 'Ossification of Posterior Longitudinal Ligament', 'score': 0.689615}, {'id': 'https://openalex.org/keywords/posterior-longitudinal-ligament', 'display_name': 'Posterior longitudinal ligament', 'score': 0.6152037}, {'id': 'https://openalex.org/keywords/heterotopic-ossification', 'display_name': 'Heterotopic Ossification', 'score': 0.537303}, {'id': 'https://openalex.org/keywords/myelopathy', 'display_name': 'Myelopathy', 'score': 0.531833}, {'id': 'https://openalex.org/keywords/adjacent-segment-degeneration', 'display_name': 'Adjacent Segment Degeneration', 'score': 0.501209}, {'id': 'https://openalex.org/keywords/surgical-decompression', 'display_name': 'Surgical decompression', 'score': 0.47522572}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.984041}, {'id': 'https://openalex.org/C2779492255', 'wikidata': 'https://www.wikidata.org/wiki/Q11488367', 'display_name': 'Ossification of the posterior longitudinal ligament', 'level': 4, 'score': 0.7894885}, {'id': 'https://openalex.org/C2777604421', 'wikidata': 'https://www.wikidata.org/wiki/Q2303951', 'display_name': 'Myelopathy', 'level': 3, 'score': 0.6705998}, {'id': 'https://openalex.org/C2776667541', 'wikidata': 'https://www.wikidata.org/wiki/Q1824647', 'display_name': 'Posterior longitudinal ligament', 'level': 3, 'score': 0.6152037}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.54165435}, {'id': 'https://openalex.org/C3019419658', 'wikidata': 'https://www.wikidata.org/wiki/Q19596746', 'display_name': 'Surgical decompression', 'level': 3, 'score': 0.47522572}, {'id': 'https://openalex.org/C2778842504', 'wikidata': 'https://www.wikidata.org/wiki/Q1121544', 'display_name': 'Ossification', 'level': 2, 'score': 0.46776006}, {'id': 'https://openalex.org/C2779480328', 'wikidata': 'https://www.wikidata.org/wiki/Q1183684', 'display_name': 'Decompression', 'level': 2, 'score': 0.46514025}, {'id': 'https://openalex.org/C68312169', 'wikidata': 'https://www.wikidata.org/wiki/Q216685', 'display_name': 'Orthopedic surgery', 'level': 2, 'score': 0.41414618}, {'id': 'https://openalex.org/C2780775167', 'wikidata': 'https://www.wikidata.org/wiki/Q9606', 'display_name': 'Spinal cord', 'level': 2, 'score': 0.24963441}, {'id': 'https://openalex.org/C118552586', 'wikidata': 'https://www.wikidata.org/wiki/Q7867', 'display_name': 'Psychiatry', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D008022', 'descriptor_name': 'Ligaments', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D009999', 'descriptor_name': 'Ossification, Heterotopic', 'qualifier_ui': 'Q000150', 'qualifier_name': 'complications', 'is_major_topic': True}, {'descriptor_ui': 'D013117', 'descriptor_name': 'Spinal Cord Compression', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', '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': 'D008022', 'descriptor_name': 'Ligaments', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008722', 'descriptor_name': 'Methods', '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': 'D009999', 'descriptor_name': 'Ossification, Heterotopic', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011859', 'descriptor_name': 'Radiography', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013117', 'descriptor_name': 'Spinal Cord Compression', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013117', 'descriptor_name': 'Spinal Cord Compression', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': False}, {'descriptor_ui': 'D013904', 'descriptor_name': 'Thoracic Vertebrae', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1097/00003086-198206000-00013', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S191421250', 'display_name': 'Clinical Orthopaedics and Related Research', 'issn_l': '0009-921X', 'issn': ['0009-921X', '1528-1132'], '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': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/6805997', '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': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W2770900272', 'https://openalex.org/W2481548708', 'https://openalex.org/W2419002217', 'https://openalex.org/W2408344580', 'https://openalex.org/W2343852523', 'https://openalex.org/W2063753407', 'https://openalex.org/W2061155981', 'https://openalex.org/W2015762089', 'https://openalex.org/W1980535217', 'https://openalex.org/W130713140'], 'abstract_inverted_index': {'OHTANI,': [0], 'KIYOSHI': [1], 'M.D.;': [2, 5, 8, 11], 'NAKAI,': [3], 'SADAAKI': [4], 'FUJIMURA,': [6], 'YOSHIKAZU': [7], 'MANZOKU,': [9], 'SHUNICHI': [10], 'SHIBASAKI,': [12], 'KEIICHI': [13], 'M.D.Editor(s):': [14], 'MORRISSY,': [15], 'RAYMOND': [16], 'T.': [17], 'M.D.': [18], 'Author': [19], 'Information': [20]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2071012066', 'counts_by_year': [{'year': 2022, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 5}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-08-14T18:09:33.522884', 'created_date': '2016-06-24'}