{"id":"https://openalex.org/A5001534056","orcid":"https://orcid.org/0000-0003-2401-8689","observed_orcids":["https://orcid.org/0000-0003-2401-8689"],"display_name":"Masao Nishiwaki","raw_author_names":["M. Nishiwaki","Masao NISHIWAKI","Masao Nishiwaki"],"full_name":"Masao NISHIWAKI","works_count":39,"cited_by_count":533,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":13,"i10_index":16},"ids":{"openalex":"https://openalex.org/A5001534056","orcid":"https://orcid.org/0000-0003-2401-8689","observed_orcids":["https://orcid.org/0000-0003-2401-8689"]},"affiliations":[{"institution":{"id":"https://openalex.org/I125749732","ror":"https://ror.org/02grkyz14","display_name":"Western University","country_code":"CA","type":"education","lineage":["https://openalex.org/I125749732"]},"years":[2016,2013]},{"institution":{"id":"https://openalex.org/I13045471","ror":"https://ror.org/00z0d6447","display_name":"Kikkoman (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I13045471"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I131944076","ror":"https://ror.org/051gsh239","display_name":"Lawson Health Research Institute","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I131944076"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I153718931","ror":"https://ror.org/03c4mmv16","display_name":"University of Ottawa","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I203951103","ror":"https://ror.org/02kn6nx58","display_name":"Keio University","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]},"years":[2020,2018,2016,2015,2014,2013,2008,2005]},{"institution":{"id":"https://openalex.org/I4210089534","ror":"https://ror.org/00ceh2v36","display_name":"Hiratsuka City Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210089534"]},"years":[2003]},{"institution":{"id":"https://openalex.org/I4210100768","ror":"https://ror.org/01639jx86","display_name":"Ogikubo Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210100768"]},"years":[2026,2011]},{"institution":{"id":"https://openalex.org/I4210118675","ror":"https://ror.org/025bm0k33","display_name":"Kawasaki Municipal Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210118675"]},"years":[2024,2023,2022,2021,2020,2018,2017,2016,2015]},{"institution":{"id":"https://openalex.org/I4210138190","ror":"https://ror.org/03cfz7739","display_name":"Kawasaki Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210138190"]},"years":[2020]},{"institution":{"id":"https://openalex.org/I4210151658","ror":"https://ror.org/05rj7xr73","display_name":"St Joseph's Health Care","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I4210151658"]},"years":[2018,2016,2015,2014,2013]}],"last_known_institutions":[{"id":"https://openalex.org/I4210100768","ror":"https://ror.org/01639jx86","display_name":"Ogikubo Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210100768"]}],"topics":[{"id":"https://openalex.org/T10630","display_name":"Orthopedic Surgery and Rehabilitation","count":30,"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/T11427","display_name":"Elbow and Forearm Trauma Treatment","count":19,"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/T10455","display_name":"Foot and Ankle Surgery","count":16,"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/T10658","display_name":"Bone fractures and treatments","count":16,"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/T10954","display_name":"Peripheral Nerve Disorders","count":5,"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"}}],"topic_share":[{"id":"https://openalex.org/T11427","display_name":"Elbow and Forearm Trauma Treatment","value":0.0001392,"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/T10630","display_name":"Orthopedic Surgery and Rehabilitation","value":9.75e-05,"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/T13313","display_name":"Dupuytren's Contracture and Treatments","value":6.57e-05,"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/T10455","display_name":"Foot and Ankle Surgery","value":4.94e-05,"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/T12459","display_name":"Nerve Injury and Rehabilitation","value":3.88e-05,"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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9653782844543457},{"id":"2778216619","wikidata":"https://www.wikidata.org/wiki/Q185706","display_name":"Wrist","score":0.9257876873016357},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.7383000254631042},{"id":"105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","score":0.6573833227157593},{"id":"29694066","wikidata":"https://www.wikidata.org/wiki/Q118301","display_name":"Orthodontics","score":0.5601999759674072}],"counts_by_year":[{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":1,"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":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2013,"works_count":2,"oa_works_count":0,"cited_by_count":18},{"year":2014,"works_count":2,"oa_works_count":1,"cited_by_count":26},{"year":2015,"works_count":4,"oa_works_count":0,"cited_by_count":37},{"year":2016,"works_count":4,"oa_works_count":1,"cited_by_count":26},{"year":2017,"works_count":2,"oa_works_count":0,"cited_by_count":22},{"year":2018,"works_count":6,"oa_works_count":1,"cited_by_count":40},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":37},{"year":2020,"works_count":4,"oa_works_count":3,"cited_by_count":38},{"year":2021,"works_count":2,"oa_works_count":1,"cited_by_count":50},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":51},{"year":2023,"works_count":1,"oa_works_count":0,"cited_by_count":30},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":37},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":36},{"year":2026,"works_count":2,"oa_works_count":0,"cited_by_count":39}],"display_name_alternatives":["M. Nishiwaki","Masao NISHIWAKI","Masao Nishiwaki"],"block_key":"m nishiwaki","works_api_url":"https://api.openalex.org/works?filter=author.id:A5001534056","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5001534056","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}
