{"id":"https://openalex.org/A5113526348","orcid":null,"observed_orcids":[],"display_name":"Norio Nakajima","raw_author_names":["N Nakajima","N. Nakajima","Norio NAKAJIMA","Norio Nakajima"],"full_name":"Nakajima, Norio","works_count":57,"cited_by_count":1074,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":18,"i10_index":24},"ids":{"openalex":"https://openalex.org/A5113526348","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210111404","ror":"https://ror.org/01v55qb38","display_name":"National Cerebral and Cardiovascular Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]},"years":[2014,2013,2012,2011,2006,2004,1995]},{"institution":{"id":"https://openalex.org/I4210127703","ror":"https://ror.org/03384k835","display_name":"Tokushima Red Cross Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I2799517759","https://openalex.org/I4210127703"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I4210134765","ror":"https://ror.org/04e8mq383","display_name":"Hyogo Prefectural Amagasaki General Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210134765"]},"years":[2021,2019,2017,2016]},{"institution":{"id":"https://openalex.org/I4210140509","ror":"https://ror.org/04w3ve464","display_name":"Kyoto Katsura Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210140509"]},"years":[2022,2020,2019,2018,2017]},{"institution":{"id":"https://openalex.org/I4210146690","ror":"https://ror.org/04fp9fm22","display_name":"National University Hospital","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I165932596","https://openalex.org/I4210146690","https://openalex.org/I4210150261"]},"years":[2003]},{"institution":{"id":"https://openalex.org/I43777268","ror":"https://ror.org/058h74p94","display_name":"Nagasaki University","country_code":"JP","type":"education","lineage":["https://openalex.org/I43777268"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I922474255","ror":"https://ror.org/044vy1d05","display_name":"Tokushima University","country_code":"JP","type":"education","lineage":["https://openalex.org/I922474255"]},"years":[2015,2011,2010,2009,2008,2005,2004,2003,2002,2001,2000,1999,1998,1995]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10420","display_name":"Intracranial Aneurysms: Treatment and Complications","count":32,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Neurology"},"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/T11402","display_name":"Vascular Malformations Diagnosis and Treatment","count":22,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Neurology"},"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/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","count":21,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10227","display_name":"Acute Ischemic Stroke Management","count":14,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10983","display_name":"Aortic aneurysm repair treatments","count":9,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12747","display_name":"Moyamoya disease diagnosis and treatment","value":0.000176,"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/T11402","display_name":"Vascular Malformations Diagnosis and Treatment","value":0.000175,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Neurology"},"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/T10420","display_name":"Intracranial Aneurysms: Treatment and Complications","value":0.0001449,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Neurology"},"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/T13426","display_name":"Kruppel-like factors research","value":8.68e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","value":7.08e-05,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9837498068809509},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.6960575580596924},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.6779478788375854},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.6300549507141113},{"id":"126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","score":0.5982182025909424}],"counts_by_year":[{"year":1995,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":1,"cited_by_count":52},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2000,"works_count":3,"oa_works_count":0,"cited_by_count":106},{"year":2001,"works_count":2,"oa_works_count":1,"cited_by_count":51},{"year":2002,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2004,"works_count":7,"oa_works_count":4,"cited_by_count":122},{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":97},{"year":2006,"works_count":3,"oa_works_count":2,"cited_by_count":6},{"year":2008,"works_count":3,"oa_works_count":1,"cited_by_count":48},{"year":2009,"works_count":3,"oa_works_count":2,"cited_by_count":21},{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":79},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":11},{"year":2012,"works_count":3,"oa_works_count":1,"cited_by_count":153},{"year":2013,"works_count":6,"oa_works_count":3,"cited_by_count":112},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":41},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":15},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2017,"works_count":2,"oa_works_count":0,"cited_by_count":22},{"year":2018,"works_count":4,"oa_works_count":1,"cited_by_count":85},{"year":2019,"works_count":4,"oa_works_count":2,"cited_by_count":41},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":2022,"works_count":2,"oa_works_count":2,"cited_by_count":1},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["N Nakajima","N. Nakajima","Norio NAKAJIMA","Norio Nakajima"],"block_key":"n nakajima","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113526348","updated_date":"2026-10-17T12:28:47","created_date":"2016-06-24T00:00:00"}
