{"id":"https://openalex.org/A5083551889","orcid":"https://orcid.org/0000-0003-1152-3248","observed_orcids":["https://orcid.org/0000-0003-1152-3248"],"display_name":"Ryota Yamasaki","raw_author_names":["R. Yamasaki","Ryota YAMASAKI","Ryota Yamasaki"],"full_name":"Ryota YAMASAKI","works_count":59,"cited_by_count":1421,"summary_stats":{"2yr_mean_citedness":2.588235294117647,"h_index":20,"i10_index":29},"ids":{"openalex":"https://openalex.org/A5083551889","orcid":"https://orcid.org/0000-0003-1152-3248","observed_orcids":["https://orcid.org/0000-0003-1152-3248"]},"affiliations":[{"institution":{"id":"https://openalex.org/I130769515","ror":"https://ror.org/04p491231","display_name":"Pennsylvania State University","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]},"years":[2019,2018]},{"institution":{"id":"https://openalex.org/I200314755","ror":"https://ror.org/03bwzch55","display_name":"Kyushu Dental University","country_code":"JP","type":"education","lineage":["https://openalex.org/I200314755"]},"years":[2026,2025,2024,2023,2022,2021,2020]},{"institution":{"id":"https://openalex.org/I207014233","ror":"https://ror.org/02278tr80","display_name":"Kyushu Institute of Technology","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]},"years":[2026,2025,2024,2023,2018,2017,2016,2015,2014,2013,2012]},{"institution":{"id":"https://openalex.org/I4210086780","ror":"https://ror.org/00097mb19","display_name":"Japan Science and Technology Agency","country_code":"JP","type":"government","lineage":["https://openalex.org/I1319490839","https://openalex.org/I4210086780"]},"years":[2018,2017,2016,2015,2014,2013]},{"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":[1998]}],"last_known_institutions":[{"id":"https://openalex.org/I200314755","ror":"https://ror.org/03bwzch55","display_name":"Kyushu Dental University","country_code":"JP","type":"education","lineage":["https://openalex.org/I200314755"]},{"id":"https://openalex.org/I207014233","ror":"https://ror.org/02278tr80","display_name":"Kyushu Institute of Technology","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"topics":[{"id":"https://openalex.org/T10257","display_name":"Oral microbiology and periodontitis research","count":14,"subfield":{"id":"https://openalex.org/subfields/3506","display_name":"Periodontics"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10120","display_name":"Bacterial Genetics and Biotechnology","count":11,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"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/T10593","display_name":"Bacterial biofilms and quorum sensing","count":10,"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/T11219","display_name":"Bone Metabolism and Diseases","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/T10371","display_name":"Immune Response and Inflammation","count":7,"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"}}],"topic_share":[{"id":"https://openalex.org/T13322","display_name":"Hibiscus Plant Research Studies","value":7.88e-05,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"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/T10593","display_name":"Bacterial biofilms and quorum sensing","value":5.13e-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/T12112","display_name":"Ammonia Synthesis and Nitrogen Reduction","value":5.09e-05,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11219","display_name":"Bone Metabolism and Diseases","value":3.81e-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/T10257","display_name":"Oral microbiology and periodontitis research","value":3.36e-05,"subfield":{"id":"https://openalex.org/subfields/3506","display_name":"Periodontics"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.9446302652359009},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.8773016929626465},{"id":"89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","score":0.8377619385719299},{"id":"523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","score":0.6562100648880005},{"id":"55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","score":0.5275399684906006}],"counts_by_year":[{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":2,"cited_by_count":2},{"year":2013,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2015,"works_count":3,"oa_works_count":2,"cited_by_count":9},{"year":2016,"works_count":3,"oa_works_count":1,"cited_by_count":11},{"year":2017,"works_count":3,"oa_works_count":1,"cited_by_count":11},{"year":2018,"works_count":6,"oa_works_count":4,"cited_by_count":41},{"year":2019,"works_count":5,"oa_works_count":2,"cited_by_count":96},{"year":2020,"works_count":5,"oa_works_count":2,"cited_by_count":148},{"year":2021,"works_count":4,"oa_works_count":3,"cited_by_count":194},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":143},{"year":2023,"works_count":6,"oa_works_count":6,"cited_by_count":167},{"year":2024,"works_count":5,"oa_works_count":4,"cited_by_count":203},{"year":2025,"works_count":6,"oa_works_count":6,"cited_by_count":192},{"year":2026,"works_count":6,"oa_works_count":6,"cited_by_count":178}],"display_name_alternatives":["R. Yamasaki","Ryota YAMASAKI","Ryota Yamasaki"],"block_key":"r yamasaki","works_api_url":"https://api.openalex.org/works?filter=author.id:A5083551889","awards_count":0,"updated_date":"2026-11-09T14:06:01","created_date":"2016-06-24T00:00:00"}
