{"id":"https://openalex.org/A5047740924","orcid":null,"observed_orcids":[],"display_name":"Eiji Hamada","raw_author_names":["E Hamada","E. Hamada","EIJI HAMADA","Eiji HAMADA","Eiji Hamada"],"full_name":"Eiji Hamada","works_count":38,"cited_by_count":1336,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":16,"i10_index":18},"ids":{"openalex":"https://openalex.org/A5047740924","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I184565670","ror":"https://ror.org/05vzafd60","display_name":"Georgetown University","country_code":"US","type":"education","lineage":["https://openalex.org/I184565670"]},"years":[1997]},{"institution":{"id":"https://openalex.org/I2800666604","ror":"https://ror.org/00bjck208","display_name":"Glasgow Royal Infirmary","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2800201399","https://openalex.org/I2800666604"]},"years":[1995]},{"institution":{"id":"https://openalex.org/I4210159339","ror":"https://ror.org/05nyma565","display_name":"Tokyo Metropolitan Police Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210159339"]},"years":[1990]},{"institution":{"id":"https://openalex.org/I55881946","ror":"https://ror.org/04vvh7p27","display_name":"Eisai (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I55881946"]},"years":[1995]},{"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":[1999,1997,1996,1995,1994,1993,1992,1991,1990]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10493","display_name":"Ion channel regulation and function","count":22,"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/T11204","display_name":"Ion Channels and Receptors","count":11,"subfield":{"id":"https://openalex.org/subfields/2809","display_name":"Sensory Systems"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10724","display_name":"Ion Transport and Channel Regulation","count":9,"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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","count":8,"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"}},{"id":"https://openalex.org/T10966","display_name":"Liver physiology and pathology","count":6,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T12287","display_name":"Fibroblast Growth Factor Research","value":6.99e-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/T10493","display_name":"Ion channel regulation and function","value":6.19e-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/T11204","display_name":"Ion Channels and Receptors","value":5.64e-05,"subfield":{"id":"https://openalex.org/subfields/2809","display_name":"Sensory Systems"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13012","display_name":"Coenzyme Q10 studies and effects","value":4.33e-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/T12587","display_name":"Gestational Trophoblastic Disease Studies","value":2.98e-05,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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":0.9750593900680542},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.762499988079071},{"id":"134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","score":0.6450327634811401},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.6242304444313049},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.48939815163612366}],"counts_by_year":[{"year":1990,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1991,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1994,"works_count":7,"oa_works_count":2,"cited_by_count":0},{"year":1995,"works_count":9,"oa_works_count":4,"cited_by_count":0},{"year":1996,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1997,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":44},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":28},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":8}],"display_name_alternatives":["E Hamada","E. Hamada","EIJI HAMADA","Eiji HAMADA","Eiji Hamada"],"block_key":"e hamada","works_api_url":"https://api.openalex.org/works?filter=author.id:A5047740924","updated_date":"2026-10-28T12:34:19","created_date":"2016-06-24T00:00:00"}