{"id":"https://openalex.org/A5007561501","orcid":"https://orcid.org/0000-0002-5165-0471","observed_orcids":["https://orcid.org/0000-0002-5165-0471"],"display_name":"Masatou Kawashima","raw_author_names":["M. Kawashima","Masatou KAWASHIMA","Masatou Kawashima"],"full_name":"Masatou Kawashima","works_count":125,"cited_by_count":2955,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":30,"i10_index":55},"ids":{"openalex":"https://openalex.org/A5007561501","orcid":"https://orcid.org/0000-0002-5165-0471","observed_orcids":["https://orcid.org/0000-0002-5165-0471"]},"affiliations":[{"institution":{"id":"https://openalex.org/I135598925","ror":"https://ror.org/00p4k0j84","display_name":"Kyushu University","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]},"years":[2003,2002,2001,2000,1998]},{"institution":{"id":"https://openalex.org/I137975476","ror":"https://ror.org/0244rem06","display_name":"Shinshu University","country_code":"JP","type":"education","lineage":["https://openalex.org/I137975476"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I177136067","ror":"https://ror.org/04f4wg107","display_name":"Saga University","country_code":"JP","type":"education","lineage":["https://openalex.org/I177136067"]},"years":[2020,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008]},{"institution":{"id":"https://openalex.org/I2800717037","ror":"https://ror.org/04tk2gy88","display_name":"University of Florida Health","country_code":"US","type":"education","lineage":["https://openalex.org/I2800717037","https://openalex.org/I33213144"]},"years":[2008,2007,2006,2004,2003,2002]},{"institution":{"id":"https://openalex.org/I31784960","ror":"https://ror.org/04nt8b154","display_name":"Fukuoka University","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I33213144","ror":"https://ror.org/02y3ad647","display_name":"University of Florida","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]},"years":[2008,2007,2006,2005,2004,2003,2002]},{"institution":{"id":"https://openalex.org/I4210091306","ror":"https://ror.org/00hw84d70","display_name":"Baba Memorial Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210091306"]},"years":[1998]},{"institution":{"id":"https://openalex.org/I4210092011","ror":"https://ror.org/00g51j712","display_name":"Saga Medical School Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210092011"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I4210125298","ror":"https://ror.org/03c3s0k29","display_name":"Yamaguchi Red Cross Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I2799517759","https://openalex.org/I4210125298"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I4210160035","ror":"https://ror.org/04ds03q08","display_name":"Mita Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210160035"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I4405253873","ror":"https://ror.org/015xqjq34","display_name":"Yokohama Brain and Spine Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405253873"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I4405283044","ror":"https://ror.org/00xawn257","display_name":"Narita Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405283044"]},"years":[2023,2022,2020]},{"institution":{"id":"https://openalex.org/I4405284280","ror":"https://ror.org/03979n059","display_name":"International University of Health and Welfare Narita Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405284280"]},"years":[2023,2022]},{"institution":{"id":"https://openalex.org/I4405286218","ror":"https://ror.org/01g0tez84","display_name":"Neurological Institute, Graduate School of Medical Sciences, Kyushu University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I135598925","https://openalex.org/I4405286218"]},"years":[2003,2002,2001]},{"institution":{"id":"https://openalex.org/I59553526","ror":"https://ror.org/05qghxh33","display_name":"Stony Brook University","country_code":"US","type":"education","lineage":["https://openalex.org/I59553526"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I64189623","ror":"https://ror.org/00f2txz25","display_name":"Kitasato University","country_code":"JP","type":"education","lineage":["https://openalex.org/I64189623"]},"years":[2009,2008,2006,2005]},{"institution":{"id":"https://openalex.org/I79072001","ror":"https://ror.org/053d3tv41","display_name":"International University of Health and Welfare","country_code":"JP","type":"education","lineage":["https://openalex.org/I79072001"]},"years":[2023,2022,2021,2020,2019,2018,2017]}],"last_known_institutions":[{"id":"https://openalex.org/I4405283044","ror":"https://ror.org/00xawn257","display_name":"Narita Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405283044"]},{"id":"https://openalex.org/I4405284280","ror":"https://ror.org/03979n059","display_name":"International University of Health and Welfare Narita Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405284280"]},{"id":"https://openalex.org/I79072001","ror":"https://ror.org/053d3tv41","display_name":"International University of Health and Welfare","country_code":"JP","type":"education","lineage":["https://openalex.org/I79072001"]}],"topics":[{"id":"https://openalex.org/T11251","display_name":"Meningioma and schwannoma management","count":37,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical 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":32,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical 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","count":27,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical 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/T12193","display_name":"Trigeminal Neuralgia and Treatments","count":22,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical 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/2705","display_name":"Cardiology and Cardiovascular 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":0.000866,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical 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/T12193","display_name":"Trigeminal Neuralgia and Treatments","value":0.0007036,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical 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/T11251","display_name":"Meningioma and schwannoma management","value":0.0002645,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical 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","value":0.0002641,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical 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":0.0001265,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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":0.9868349432945251},{"id":"105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","score":0.8483603000640869},{"id":"126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","score":0.7533177733421326},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.7100853323936462},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.4933582842350006}],"counts_by_year":[{"year":1998,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2002,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":5,"oa_works_count":4,"cited_by_count":0},{"year":2009,"works_count":7,"oa_works_count":3,"cited_by_count":0},{"year":2010,"works_count":8,"oa_works_count":5,"cited_by_count":0},{"year":2011,"works_count":11,"oa_works_count":3,"cited_by_count":0},{"year":2012,"works_count":7,"oa_works_count":3,"cited_by_count":103},{"year":2013,"works_count":7,"oa_works_count":1,"cited_by_count":109},{"year":2014,"works_count":5,"oa_works_count":1,"cited_by_count":188},{"year":2015,"works_count":4,"oa_works_count":1,"cited_by_count":180},{"year":2016,"works_count":4,"oa_works_count":0,"cited_by_count":168},{"year":2017,"works_count":5,"oa_works_count":3,"cited_by_count":186},{"year":2018,"works_count":3,"oa_works_count":2,"cited_by_count":197},{"year":2019,"works_count":3,"oa_works_count":1,"cited_by_count":168},{"year":2020,"works_count":6,"oa_works_count":2,"cited_by_count":187},{"year":2021,"works_count":3,"oa_works_count":2,"cited_by_count":186},{"year":2022,"works_count":18,"oa_works_count":17,"cited_by_count":183},{"year":2023,"works_count":5,"oa_works_count":5,"cited_by_count":174},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":140},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":153},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":122}],"display_name_alternatives":["M. Kawashima","Masatou KAWASHIMA","Masatou Kawashima"],"block_key":"m kawashima","works_api_url":"https://api.openalex.org/works?filter=author.id:A5007561501","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5007561501","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}