{"id":"https://openalex.org/A5033495298","orcid":"https://orcid.org/0000-0002-3547-2169","observed_orcids":["https://orcid.org/0000-0002-3547-2169"],"display_name":"Hikari Otsuka","raw_author_names":["Hikari Otsuka"],"full_name":"Hikari Otsuka","works_count":7,"cited_by_count":65,"summary_stats":{"2yr_mean_citedness":10.666666666666666,"h_index":4,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5033495298","orcid":"https://orcid.org/0000-0002-3547-2169","observed_orcids":["https://orcid.org/0000-0002-3547-2169"]},"affiliations":[{"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":[2022]},{"institution":{"id":"https://openalex.org/I4210093634","ror":"https://ror.org/00jm9xh53","display_name":"Otsu Municipal Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210093634"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I4210161392","ror":"https://ror.org/05rsbck92","display_name":"Kitano Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210161392"]},"years":[2026,2025,2024,2023]}],"last_known_institutions":[{"id":"https://openalex.org/I4210161392","ror":"https://ror.org/05rsbck92","display_name":"Kitano Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210161392"]}],"topics":[{"id":"https://openalex.org/T10279","display_name":"Urinary Bladder and Prostate Research","count":4,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T10458","display_name":"Bladder and Urothelial Cancer Treatments","count":4,"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/T10158","display_name":"Cancer Immunotherapy and Biomarkers","count":3,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T10124","display_name":"Prostate Cancer Diagnosis and Treatment","count":2,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T10496","display_name":"Pharmaceutical Practices and Patient Outcomes","count":2,"subfield":{"id":"https://openalex.org/subfields/2717","display_name":"Geriatrics and Gerontology"},"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/T10458","display_name":"Bladder and Urothelial Cancer Treatments","value":1.73e-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/T10279","display_name":"Urinary Bladder and Prostate Research","value":8.5e-06,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T10496","display_name":"Pharmaceutical Practices and Patient Outcomes","value":7.2e-06,"subfield":{"id":"https://openalex.org/subfields/2717","display_name":"Geriatrics and Gerontology"},"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/T12695","display_name":"Urinary and Genital Oncology Studies","value":7.1e-06,"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/T10158","display_name":"Cancer Immunotherapy and Biomarkers","value":6.7e-06,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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":0.967693567276001},{"id":"54847362","wikidata":"https://www.wikidata.org/wiki/Q177635","display_name":"Nephrology","score":0.6631697416305542},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.6466236710548401},{"id":"143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","score":0.6001535654067993},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.4882402718067169}],"counts_by_year":[{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":4},{"year":2023,"works_count":2,"oa_works_count":1,"cited_by_count":5},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":15},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":32},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":8}],"display_name_alternatives":["Hikari Otsuka"],"block_key":"h otsuka","works_api_url":"https://api.openalex.org/works?filter=author.id:A5033495298","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5033495298","updated_date":"2026-11-12T13:17:38","created_date":"2021-11-08T00:00:00"}