{"id":"https://openalex.org/A5070557609","orcid":"https://orcid.org/0000-0002-2167-8932","observed_orcids":["https://orcid.org/0000-0002-2167-8932"],"display_name":"Masatoshi Hayashi","raw_author_names":["Hayashi, Masatoshi","M HAYASHI","M Hayashi","M. HAYASHI","M. Hayashi","MASATOSHI HAYASHI","Masatoshi  Hayashi","Masatoshi HAYASHI","Masatoshi Hayashi","\u6797,  \u6b63\u4fca"],"full_name":"HAYASHI, MASATOSHI","works_count":274,"cited_by_count":2855,"summary_stats":{"2yr_mean_citedness":1.5714285714285714,"h_index":28,"i10_index":86},"ids":{"openalex":"https://openalex.org/A5070557609","orcid":"https://orcid.org/0000-0002-2167-8932","observed_orcids":["https://orcid.org/0000-0002-2167-8932"]},"affiliations":[{"institution":{"id":"https://openalex.org/I10091056","ror":"https://ror.org/02hwp6a56","display_name":"Kanazawa University","country_code":"JP","type":"education","lineage":["https://openalex.org/I10091056"]},"years":[1990,1986]},{"institution":{"id":"https://openalex.org/I109009565","ror":"https://ror.org/01vj3cz23","display_name":"Dokkyo University","country_code":"JP","type":"education","lineage":["https://openalex.org/I109009565"]},"years":[2008,2006,2005,2004,2003,2002,2001,2000,1999,1998,1996,1989,1986,1983,1982,1981]},{"institution":{"id":"https://openalex.org/I114531698","ror":"https://ror.org/0112mx960","display_name":"Tokyo Institute of Technology","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698","https://openalex.org/I4400009020"]},"years":[1972]},{"institution":{"id":"https://openalex.org/I114832834","ror":"https://ror.org/04vmvtb21","display_name":"Tulane University","country_code":"US","type":"education","lineage":["https://openalex.org/I114832834"]},"years":[1979]},{"institution":{"id":"https://openalex.org/I119182057","ror":"https://ror.org/04mzk4q39","display_name":"SHOWA Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I119182057"]},"years":[2007,2001]},{"institution":{"id":"https://openalex.org/I125602781","ror":"https://ror.org/051k3eh31","display_name":"Tokyo Medical and Dental University","country_code":"JP","type":"education","lineage":["https://openalex.org/I125602781","https://openalex.org/I4400009020"]},"years":[1984,1979]},{"institution":{"id":"https://openalex.org/I130126513","ror":"https://ror.org/04wsgqy55","display_name":"Nippon Veterinary and Life Science University","country_code":"JP","type":"education","lineage":["https://openalex.org/I130126513"]},"years":[1993,1992,1991,1972,1971]},{"institution":{"id":"https://openalex.org/I1330342723","ror":"https://ror.org/02qp3tb03","display_name":"Mayo Clinic","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330342723"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I137459256","ror":"https://ror.org/001yc7927","display_name":"Hyogo Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I137459256"]},"years":[1980]},{"institution":{"id":"https://openalex.org/I146399215","ror":"https://ror.org/02956yf07","display_name":"University of Tsukuba","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]},"years":[1988]},{"institution":{"id":"https://openalex.org/I205143321","ror":"https://ror.org/01y2kdt21","display_name":"Osaka Medical and Pharmaceutical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I205143321"]},"years":[1997]},{"institution":{"id":"https://openalex.org/I205349734","ror":"https://ror.org/02e16g702","display_name":"Hokkaido University","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I22299242","ror":"https://ror.org/02kpeqv85","display_name":"Kyoto University","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},"years":[2000,1999,1995,1992,1988,1985,1981,1979]},{"institution":{"id":"https://openalex.org/I33858575","ror":"https://ror.org/04wn7wc95","display_name":"Nagoya City University","country_code":"JP","type":"education","lineage":["https://openalex.org/I33858575"]},"years":[2014,1988,1986,1983,1981]},{"institution":{"id":"https://openalex.org/I4210086277","ror":"https://ror.org/0015hye09","display_name":"Tokyo Metropolitan Ohtsuka Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210086277"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I4210086899","ror":"https://ror.org/00178zy73","display_name":"Konan Kosei Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210086899"]},"years":[2016,2015,2014]},{"institution":{"id":"https://openalex.org/I4210090647","ror":"https://ror.org/008zz8m46","display_name":"Nagoya University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210090647"]},"years":[2014,2011]},{"institution":{"id":"https://openalex.org/I4210093780","ror":"https://ror.org/00kr78d81","display_name":"Nippon Chemiphar (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210093780"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I4210098130","ror":"https://ror.org/00yv3xr02","display_name":"Ome Municipal General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210098130"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I4210098921","ror":"https://ror.org/00vzw9736","display_name":"Kariya Toyota General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210098921"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I4210110672","ror":"https://ror.org/01vpa9c32","display_name":"Ehime University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210110672","https://openalex.org/I43545212"]},"years":[1998,1996,1995,1992,1988]},{"institution":{"id":"https://openalex.org/I4210110860","ror":"https://ror.org/019x26026","display_name":"Uwajima City Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210110860"]},"years":[2026,2025,2024,2023,2020,2019,2018,2016,2010,2005,2004,2002,1999,1998]},{"institution":{"id":"https://openalex.org/I4210132181","ror":"https://ror.org/03f918r09","display_name":"Japanese Red Cross Nagoya Daiichi Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I2799517759","https://openalex.org/I4210132181"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I4210134554","ror":"https://ror.org/041mcya16","display_name":"Nagano Red Cross Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I2799517759","https://openalex.org/I4210134554"]},"years":[2021,2020,2019,2018,2017,2016,2015,2014,2013,2012]},{"institution":{"id":"https://openalex.org/I4210139667","ror":"https://ror.org/04gr92547","display_name":"International University Of Health And Welfare Atami Hospital","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210139667"]},"years":[2008,2007,2006]},{"institution":{"id":"https://openalex.org/I4210141235","ror":"https://ror.org/03fyvh407","display_name":"Dokkyo Medical University Saitama Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210141235"]},"years":[2008,2006,2005,2004,2003,2002,2001,2000,1999,1998,1996]},{"institution":{"id":"https://openalex.org/I4210142153","ror":"https://ror.org/04fc5qm41","display_name":"Toyota Kosei Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210142153"]},"years":[2016,2015]},{"institution":{"id":"https://openalex.org/I4210142853","ror":"https://ror.org/04nng3n69","display_name":"Asahi General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210142853"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I4210144551","ror":"https://ror.org/05c06ww48","display_name":"Anjo Kosei Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210144551"]},"years":[2015,2014]},{"institution":{"id":"https://openalex.org/I4210145364","ror":"https://ror.org/03c648b36","display_name":"Ehime Prefectural Central Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210145364"]},"years":[2013,2012,2010]},{"institution":{"id":"https://openalex.org/I4210145862","ror":"https://ror.org/03h3tds63","display_name":"Toyohashi Municipal Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210145862"]},"years":[2015,2014]},{"institution":{"id":"https://openalex.org/I4210146812","ror":"https://ror.org/04fyasj17","display_name":"Nagoya Central Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210146812"]},"years":[2016,2015,2014]},{"institution":{"id":"https://openalex.org/I4210152596","ror":"https://ror.org/04ftw3n55","display_name":"Nagoya Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210137409","https://openalex.org/I4210152596"]},"years":[2016,2015,2014]},{"institution":{"id":"https://openalex.org/I4210153059","ror":"https://ror.org/0549ak978","display_name":"Gifu Red Cross Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I2799517759","https://openalex.org/I4210153059"]},"years":[2025,2017,2015,2014,2013,2012,2011]},{"institution":{"id":"https://openalex.org/I4210158720","ror":"https://ror.org/04vqzd428","display_name":"Social Insurance Saitama Chuo Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210132540","https://openalex.org/I4210158720"]},"years":[1997]},{"institution":{"id":"https://openalex.org/I4210165181","ror":"https://ror.org/05qs31q25","display_name":"Institute for Integrated Radiation and Nuclear Science, Kyoto University","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242","https://openalex.org/I4210165181"]},"years":[2000,1999,1995,1992,1985,1984,1981,1979]},{"institution":{"id":"https://openalex.org/I4210166463","ror":"https://ror.org/05rkz5e28","display_name":"Toranomon Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210166463"]},"years":[1979]},{"institution":{"id":"https://openalex.org/I42405503","ror":"https://ror.org/024exxj48","display_name":"Gifu University","country_code":"JP","type":"education","lineage":["https://openalex.org/I42405503"]},"years":[2000,1999,1998,1997,1996,1995,1994]},{"institution":{"id":"https://openalex.org/I43545212","ror":"https://ror.org/017hkng22","display_name":"Ehime University","country_code":"JP","type":"education","lineage":["https://openalex.org/I43545212"]},"years":[2010,1998,1996,1995,1993,1992,1989,1988,1987,1981]},{"institution":{"id":"https://openalex.org/I4405282892","ror":"https://ror.org/00ma6wk53","display_name":"Saitama Medical Center, Saitama Medical University","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405282892"]},"years":[1997]},{"institution":{"id":"https://openalex.org/I4405285482","ror":"https://ror.org/05hc02p18","display_name":"Uwajima Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210132540","https://openalex.org/I4405285482"]},"years":[2026,2025,2024,2023,2020,2019,2018,2016,2010,2005,2004,2002,1999]},{"institution":{"id":"https://openalex.org/I4405285600","ror":"https://ror.org/05rfx9h34","display_name":"Tokyo Shinjuku Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210132540","https://openalex.org/I4405285600"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I60134161","ror":"https://ror.org/04chrp450","display_name":"Nagoya University","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]},"years":[2016,2015,2014,2011,2010,1988,1983,1981]},{"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":[1984,1983]},{"institution":{"id":"https://openalex.org/I74801974","ror":"https://ror.org/057zh3y96","display_name":"The University of Tokyo","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]},"years":[1974]},{"institution":{"id":"https://openalex.org/I78274823","ror":"https://ror.org/05k27ay38","display_name":"Dokkyo Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I78274823"]},"years":[2006,2003,2002,1989,1986,1983,1982,1981]},{"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":[2007]},{"institution":{"id":"https://openalex.org/I8588240","ror":"https://ror.org/04zb31v77","display_name":"Saitama Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I8588240"]},"years":[2004,1997]},{"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":[1981]}],"last_known_institutions":[{"id":"https://openalex.org/I4210110860","ror":"https://ror.org/019x26026","display_name":"Uwajima City Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210110860"]},{"id":"https://openalex.org/I4405285482","ror":"https://ror.org/05hc02p18","display_name":"Uwajima Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210132540","https://openalex.org/I4405285482"]}],"topics":[{"id":"https://openalex.org/T10200","display_name":"Rheumatoid Arthritis Research and Therapies","count":43,"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/T11616","display_name":"Autoimmune and Inflammatory Disorders Research","count":31,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T10290","display_name":"Pregnancy and preeclampsia studies","count":28,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T13026","display_name":"Natural Compounds in Disease Treatment","count":22,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative 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/T11271","display_name":"Myasthenia Gravis and Thymoma","count":20,"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/T11616","display_name":"Autoimmune and Inflammatory Disorders Research","value":0.0002118,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T11271","display_name":"Myasthenia Gravis and Thymoma","value":0.0002019,"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/T13026","display_name":"Natural Compounds in Disease Treatment","value":0.0001988,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative 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/T11724","display_name":"Inflammatory Myopathies and Dermatomyositis","value":0.0001571,"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/T12255","display_name":"Biosimilars and Bioanalytical Methods","value":0.0001287,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9922211170196533},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9782751798629761},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7920920848846436},{"id":"54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","score":0.7393690943717957},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.659849226474762}],"counts_by_year":[{"year":1933,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1963,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1970,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1971,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1972,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1973,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1974,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1979,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1980,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1982,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1983,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":1984,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":1985,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1986,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1987,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1989,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":1991,"works_count":11,"oa_works_count":4,"cited_by_count":0},{"year":1992,"works_count":9,"oa_works_count":6,"cited_by_count":0},{"year":1993,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1995,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":1996,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":1997,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1998,"works_count":9,"oa_works_count":3,"cited_by_count":0},{"year":1999,"works_count":8,"oa_works_count":2,"cited_by_count":0},{"year":2000,"works_count":7,"oa_works_count":2,"cited_by_count":0},{"year":2001,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":14,"oa_works_count":3,"cited_by_count":0},{"year":2003,"works_count":8,"oa_works_count":3,"cited_by_count":0},{"year":2004,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":9,"oa_works_count":3,"cited_by_count":0},{"year":2006,"works_count":7,"oa_works_count":2,"cited_by_count":0},{"year":2007,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":2011,"works_count":9,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":11,"oa_works_count":5,"cited_by_count":107},{"year":2013,"works_count":6,"oa_works_count":4,"cited_by_count":102},{"year":2014,"works_count":10,"oa_works_count":4,"cited_by_count":119},{"year":2015,"works_count":11,"oa_works_count":6,"cited_by_count":132},{"year":2016,"works_count":9,"oa_works_count":3,"cited_by_count":118},{"year":2017,"works_count":4,"oa_works_count":3,"cited_by_count":125},{"year":2018,"works_count":3,"oa_works_count":1,"cited_by_count":133},{"year":2019,"works_count":6,"oa_works_count":2,"cited_by_count":139},{"year":2020,"works_count":3,"oa_works_count":3,"cited_by_count":145},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":138},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":113},{"year":2023,"works_count":3,"oa_works_count":3,"cited_by_count":99},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":114},{"year":2025,"works_count":2,"oa_works_count":1,"cited_by_count":101},{"year":2026,"works_count":3,"oa_works_count":1,"cited_by_count":70}],"display_name_alternatives":["Hayashi, Masatoshi","M HAYASHI","M Hayashi","M. HAYASHI","M. Hayashi","MASATOSHI HAYASHI","Masatoshi  Hayashi","Masatoshi HAYASHI","Masatoshi Hayashi","\u6797,  \u6b63\u4fca"],"block_key":"m hayashi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5070557609","awards_count":2,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5070557609","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}
