{"id":"https://openalex.org/A5101547995","orcid":"https://orcid.org/0000-0002-9126-0902","observed_orcids":["https://orcid.org/0000-0002-9126-0902"],"display_name":"Kentaro Sakai","raw_author_names":["Kentaro SAKAI","Kentaro Sakai","Sakai Kentaro"],"full_name":"Kentaro SAKAI","works_count":21,"cited_by_count":125,"summary_stats":{"2yr_mean_citedness":2.0,"h_index":7,"i10_index":5},"ids":{"openalex":"https://openalex.org/A5101547995","orcid":"https://orcid.org/0000-0002-9126-0902","observed_orcids":["https://orcid.org/0000-0002-9126-0902"]},"affiliations":[{"institution":{"id":"https://openalex.org/I115498069","ror":"https://ror.org/039ygjf22","display_name":"Jikei University School of Medicine","country_code":"JP","type":"education","lineage":["https://openalex.org/I115498069"]},"years":[2017,2015,2011,2010,2007]},{"institution":{"id":"https://openalex.org/I2799306188","ror":"https://ror.org/01v42ys47","display_name":"Tokyo Metropolitan Government","country_code":"JP","type":"government","lineage":["https://openalex.org/I2799306188"]},"years":[2026,2024,2023,2022,2021,2019,2017]},{"institution":{"id":"https://openalex.org/I34077901","ror":"https://ror.org/01692sz90","display_name":"Juntendo University","country_code":"JP","type":"education","lineage":["https://openalex.org/I34077901"]},"years":[2026,2024,2023,2022,2021,2017,1976]},{"institution":{"id":"https://openalex.org/I4210120573","ror":"https://ror.org/02e8nmk52","display_name":"Tokyo Medical Examiner's Office","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210120573"]},"years":[2026,2025,2024,2023,2022,2021,2019,2017]},{"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":[2017]},{"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":[2017]}],"last_known_institutions":[{"id":"https://openalex.org/I2799306188","ror":"https://ror.org/01v42ys47","display_name":"Tokyo Metropolitan Government","country_code":"JP","type":"government","lineage":["https://openalex.org/I2799306188"]},{"id":"https://openalex.org/I34077901","ror":"https://ror.org/01692sz90","display_name":"Juntendo University","country_code":"JP","type":"education","lineage":["https://openalex.org/I34077901"]},{"id":"https://openalex.org/I4210120573","ror":"https://ror.org/02e8nmk52","display_name":"Tokyo Medical Examiner's Office","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210120573"]}],"topics":[{"id":"https://openalex.org/T10217","display_name":"Cardiac electrophysiology and arrhythmias","count":4,"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/T13605","display_name":"Homicide, Infanticide, and Child Abuse","count":4,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10800","display_name":"Forensic Toxicology and Drug Analysis","count":3,"subfield":{"id":"https://openalex.org/subfields/3005","display_name":"Toxicology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12296","display_name":"Autopsy Techniques and Outcomes","count":3,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic 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/T12640","display_name":"Environmental DNA in Biodiversity Studies","count":3,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13001","display_name":"Restraint-Related Deaths","value":5.5e-05,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency 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/T12388","display_name":"Identification and Quantification in Food","value":3.25e-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/T11706","display_name":"Forensic Entomology and Diptera Studies","value":3.23e-05,"subfield":{"id":"https://openalex.org/subfields/1109","display_name":"Insect Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13605","display_name":"Homicide, Infanticide, and Child Abuse","value":2.98e-05,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12296","display_name":"Autopsy Techniques and Outcomes","value":2.87e-05,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic 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":0.8762719631195068},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.7463849782943726},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7225069403648376},{"id":"142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","score":0.6547619104385376},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.6279000043869019}],"counts_by_year":[{"year":1976,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2017,"works_count":2,"oa_works_count":0,"cited_by_count":7},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2021,"works_count":4,"oa_works_count":0,"cited_by_count":10},{"year":2022,"works_count":3,"oa_works_count":1,"cited_by_count":15},{"year":2023,"works_count":1,"oa_works_count":0,"cited_by_count":7},{"year":2024,"works_count":2,"oa_works_count":0,"cited_by_count":10},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":11},{"year":2026,"works_count":2,"oa_works_count":0,"cited_by_count":21}],"display_name_alternatives":["Kentaro SAKAI","Kentaro Sakai","Sakai Kentaro"],"block_key":"k sakai","works_api_url":"https://api.openalex.org/works?filter=author.id:A5101547995","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5101547995","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}