Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2094095225', 'doi': 'https://doi.org/10.1007/bf01401463', 'title': 'Precise and limited decompression for lumbar spinal stenosis', 'display_name': 'Precise and limited decompression for lumbar spinal stenosis', 'publication_year': 1994, 'publication_date': '1994-03-01', 'ids': {'openalex': 'https://openalex.org/W2094095225', 'doi': 'https://doi.org/10.1007/bf01401463', 'mag': '2094095225', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/7709775'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf01401463', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210178590', 'display_name': 'Acta Neurochirurgica', 'issn_l': '0001-6268', 'issn': ['0001-6268', '0942-0940'], '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': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5032575430', 'display_name': 'W. Caspar', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I91712215', 'display_name': 'Saarland University', 'ror': 'https://ror.org/01jdpyv68', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I91712215']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'W Caspar', 'raw_affiliation_strings': ['Department of Neurosurgery, University of Saarland, Homburg, Federal Republic of Germany.'], 'affiliations': [{'raw_affiliation_string': 'Department of Neurosurgery, University of Saarland, Homburg, Federal Republic of Germany.', 'institution_ids': ['https://openalex.org/I91712215']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5052192696', 'display_name': 'Luca Papavero', 'orcid': 'https://orcid.org/0000-0002-3664-8736'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'L Papavero', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5006945290', 'display_name': 'M K Sayler', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'M K Sayler', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5082565991', 'display_name': 'H. Louis Harkey', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'H L Harkey', 'raw_affiliation_strings': [], 'affiliations': []}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3190, 'currency': 'EUR', 'value_usd': 4190, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.857, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 44, 'citation_normalized_percentile': {'value': 0.823728, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 91, 'max': 92}, 'biblio': {'volume': '131', 'issue': '1-2', 'first_page': '130', 'last_page': '136'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10238', 'display_name': 'Pathophysiology of Lumbar Disc Degeneration and Treatment', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2734', 'display_name': 'Pathology and Forensic 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/T10238', 'display_name': 'Pathophysiology of Lumbar Disc Degeneration and Treatment', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2734', 'display_name': 'Pathology and Forensic 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/T10189', 'display_name': 'Management of Postoperative Pain and Complications', 'score': 0.9985, '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/T11518', 'display_name': 'Surgical Interventions for Cervical Spine Disorders', 'score': 0.9978, '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/neuroradiology', 'display_name': 'Neuroradiology', 'score': 0.6634194}, {'id': 'https://openalex.org/keywords/interventional-radiology', 'display_name': 'Interventional radiology', 'score': 0.5968208}, {'id': 'https://openalex.org/keywords/lumbosacral-joint', 'display_name': 'Lumbosacral joint', 'score': 0.5536064}, {'id': 'https://openalex.org/keywords/lumbar-nerve', 'display_name': 'Lumbar Nerve', 'score': 0.5428145}, {'id': 'https://openalex.org/keywords/lumbar-disc-degeneration', 'display_name': 'Lumbar Disc Degeneration', 'score': 0.51536}, {'id': 'https://openalex.org/keywords/facet', 'display_name': 'Facet (psychology)', 'score': 0.5072024}, {'id': 'https://openalex.org/keywords/spinal-canal-stenosis', 'display_name': 'Spinal canal stenosis', 'score': 0.49027112}, {'id': 'https://openalex.org/keywords/nerve-compression-syndrome', 'display_name': 'Nerve compression syndrome', 'score': 0.45408207}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.9607235}, {'id': 'https://openalex.org/C2779480328', 'wikidata': 'https://www.wikidata.org/wiki/Q1183684', 'display_name': 'Decompression', 'level': 2, 'score': 0.9057833}, {'id': 'https://openalex.org/C2779631646', 'wikidata': 'https://www.wikidata.org/wiki/Q17164695', 'display_name': 'Lumbar spinal stenosis', 'level': 3, 'score': 0.77680707}, {'id': 'https://openalex.org/C178409289', 'wikidata': 'https://www.wikidata.org/wiki/Q674696', 'display_name': 'Nerve root', 'level': 2, 'score': 0.74342966}, {'id': 'https://openalex.org/C2779889316', 'wikidata': 'https://www.wikidata.org/wiki/Q642836', 'display_name': 'Neuroradiology', 'level': 3, 'score': 0.6634194}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.6256561}, {'id': 'https://openalex.org/C2780175798', 'wikidata': 'https://www.wikidata.org/wiki/Q1478321', 'display_name': 'Spinal stenosis', 'level': 3, 'score': 0.6230817}, {'id': 'https://openalex.org/C513090587', 'wikidata': 'https://www.wikidata.org/wiki/Q426449', 'display_name': 'Interventional radiology', 'level': 2, 'score': 0.5968208}, {'id': 'https://openalex.org/C7146039', 'wikidata': 'https://www.wikidata.org/wiki/Q3624375', 'display_name': 'Lumbosacral joint', 'level': 2, 'score': 0.5536064}, {'id': 'https://openalex.org/C2909946173', 'wikidata': 'https://www.wikidata.org/wiki/Q6703062', 'display_name': 'Lumbar Nerve', 'level': 3, 'score': 0.5428145}, {'id': 'https://openalex.org/C2780007028', 'wikidata': 'https://www.wikidata.org/wiki/Q2343082', 'display_name': 'Stenosis', 'level': 2, 'score': 0.52498215}, {'id': 'https://openalex.org/C43122875', 'wikidata': 'https://www.wikidata.org/wiki/Q5428522', 'display_name': 'Facet (psychology)', 'level': 4, 'score': 0.5072024}, {'id': 'https://openalex.org/C12770488', 'wikidata': 'https://www.wikidata.org/wiki/Q188449', 'display_name': 'Neurosurgery', 'level': 2, 'score': 0.501595}, {'id': 'https://openalex.org/C2911149213', 'wikidata': 'https://www.wikidata.org/wiki/Q1478321', 'display_name': 'Spinal canal stenosis', 'level': 4, 'score': 0.49027112}, {'id': 'https://openalex.org/C2778986131', 'wikidata': 'https://www.wikidata.org/wiki/Q1978084', 'display_name': 'Nerve compression syndrome', 'level': 2, 'score': 0.45408207}, {'id': 'https://openalex.org/C16568411', 'wikidata': 'https://www.wikidata.org/wiki/Q83042', 'display_name': 'Neurology', 'level': 2, 'score': 0.4299739}, {'id': 'https://openalex.org/C126838900', 'wikidata': 'https://www.wikidata.org/wiki/Q77604', 'display_name': 'Radiology', 'level': 1, 'score': 0.41799957}, {'id': 'https://openalex.org/C44575665', 'wikidata': 'https://www.wikidata.org/wiki/Q1293405', 'display_name': 'Lumbar', 'level': 2, 'score': 0.4084028}, {'id': 'https://openalex.org/C2779326565', 'wikidata': 'https://www.wikidata.org/wiki/Q781983', 'display_name': 'Spinal canal', 'level': 3, 'score': 0.40480542}, {'id': 'https://openalex.org/C2780775167', 'wikidata': 'https://www.wikidata.org/wiki/Q9606', 'display_name': 'Spinal cord', 'level': 2, 'score': 0.28560072}, {'id': 'https://openalex.org/C2865642', 'wikidata': 'https://www.wikidata.org/wiki/Q378132', 'display_name': 'Big Five personality traits', 'level': 3, 'score': 0.0}, {'id': 'https://openalex.org/C118552586', 'wikidata': 'https://www.wikidata.org/wiki/Q7867', 'display_name': 'Psychiatry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C15744967', 'wikidata': 'https://www.wikidata.org/wiki/Q9418', 'display_name': 'Psychology', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C77805123', 'wikidata': 'https://www.wikidata.org/wiki/Q161272', 'display_name': 'Social psychology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C187288502', 'wikidata': 'https://www.wikidata.org/wiki/Q641118', 'display_name': 'Personality', 'level': 2, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D008159', 'descriptor_name': 'Lumbar Vertebrae', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D009408', 'descriptor_name': 'Nerve Compression Syndromes', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D013126', 'descriptor_name': 'Spinal Nerve Roots', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D013130', 'descriptor_name': 'Spinal Stenosis', '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': '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': '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': 'D007091', 'descriptor_name': 'Image Processing, Computer-Assisted', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007405', 'descriptor_name': 'Intervertebral Disc Displacement', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': False}, {'descriptor_ui': 'D007405', 'descriptor_name': 'Intervertebral Disc Displacement', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': False}, {'descriptor_ui': 'D007405', 'descriptor_name': 'Intervertebral Disc Displacement', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007796', 'descriptor_name': 'Laminectomy', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008159', 'descriptor_name': 'Lumbar Vertebrae', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', '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': 'D008866', 'descriptor_name': 'Microsurgery', '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': 'D009408', 'descriptor_name': 'Nerve Compression Syndromes', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009408', 'descriptor_name': 'Nerve Compression Syndromes', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': False}, {'descriptor_ui': 'D009460', 'descriptor_name': 'Neurologic Examination', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013126', 'descriptor_name': 'Spinal Nerve Roots', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013126', 'descriptor_name': 'Spinal Nerve Roots', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': False}, {'descriptor_ui': 'D013130', 'descriptor_name': 'Spinal Stenosis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013130', 'descriptor_name': 'Spinal Stenosis', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': False}, {'descriptor_ui': 'D014057', 'descriptor_name': 'Tomography, X-Ray Computed', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf01401463', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210178590', 'display_name': 'Acta Neurochirurgica', 'issn_l': '0001-6268', 'issn': ['0001-6268', '0942-0940'], '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': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/7709775', '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': 15, 'referenced_works': ['https://openalex.org/W1964003706', 'https://openalex.org/W1967217999', 'https://openalex.org/W1972036825', 'https://openalex.org/W1980587730', 'https://openalex.org/W1995855049', 'https://openalex.org/W2006666716', 'https://openalex.org/W2031133375', 'https://openalex.org/W2051648174', 'https://openalex.org/W2057938392', 'https://openalex.org/W2065688740', 'https://openalex.org/W2069979556', 'https://openalex.org/W2095443240', 'https://openalex.org/W2168450309', 'https://openalex.org/W2208843325', 'https://openalex.org/W4381243140'], 'related_works': ['https://openalex.org/W4281725838', 'https://openalex.org/W3116982089', 'https://openalex.org/W3040580995', 'https://openalex.org/W2980539767', 'https://openalex.org/W2802454241', 'https://openalex.org/W2081376664', 'https://openalex.org/W2029686617', 'https://openalex.org/W2013011665', 'https://openalex.org/W1979400516', 'https://openalex.org/W179911575'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2094095225', 'counts_by_year': [{'year': 2020, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 2}, {'year': 2013, 'cited_by_count': 4}], 'updated_date': '2024-08-13T16:05:58.097123', 'created_date': '2016-06-24'}