{"id":"https://openalex.org/A5041573073","orcid":"https://orcid.org/0000-0002-0000-0647","observed_orcids":["https://orcid.org/0000-0002-0000-0647"],"display_name":"Junya Aoyama","raw_author_names":["Junya AOYAMA","Junya Aoyama"],"full_name":"Junya Aoyama","works_count":38,"cited_by_count":229,"summary_stats":{"2yr_mean_citedness":2.7142857142857144,"h_index":9,"i10_index":9},"ids":{"openalex":"https://openalex.org/A5041573073","orcid":"https://orcid.org/0000-0002-0000-0647","observed_orcids":["https://orcid.org/0000-0002-0000-0647"]},"affiliations":[{"institution":{"id":"https://openalex.org/I203951103","ror":"https://ror.org/02kn6nx58","display_name":"Keio University","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]},"years":[2022,2021,2020,2019,2018]},{"institution":{"id":"https://openalex.org/I4210107168","ror":"https://ror.org/01k8ej563","display_name":"Keio University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210107168"]},"years":[2020,2019]},{"institution":{"id":"https://openalex.org/I4210107860","ror":"https://ror.org/01vk45p32","display_name":"Eiju General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210107860"]},"years":[2026,2025,2024]},{"institution":{"id":"https://openalex.org/I4210132452","ror":"https://ror.org/03ftky336","display_name":"Saitama International Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210132452"]},"years":[2024,2021,2020,2019]},{"institution":{"id":"https://openalex.org/I4405255433","ror":"https://ror.org/0306zjp26","display_name":"Tamakyuryo Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405255433"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I4405265673","ror":"https://ror.org/05eqqvk78","display_name":"Janssen Pharmaceutical K.K. (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405265673"]},"years":[2024,2022,2020]},{"institution":{"id":"https://openalex.org/I4405272372","ror":"https://ror.org/042y88p61","display_name":"Johnson & Johnson K.K. (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405272372"]},"years":[2026]},{"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":[2024,2021,2020,2019]}],"last_known_institutions":[{"id":"https://openalex.org/I4210107860","ror":"https://ror.org/01vk45p32","display_name":"Eiju General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210107860"]},{"id":"https://openalex.org/I4405272372","ror":"https://ror.org/042y88p61","display_name":"Johnson & Johnson K.K. (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405272372"]}],"topics":[{"id":"https://openalex.org/T10696","display_name":"Gastric Cancer Management and Outcomes","count":17,"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/T10619","display_name":"Esophageal Cancer Research and Treatment","count":13,"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/T10543","display_name":"Prostate Cancer Treatment and Research","count":9,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"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/T11035","display_name":"Salivary Gland Tumors Diagnosis and Treatment","count":8,"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/T11521","display_name":"Salivary Gland Disorders and Functions","count":8,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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/T11035","display_name":"Salivary Gland Tumors Diagnosis and Treatment","value":9e-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/T11521","display_name":"Salivary Gland Disorders and Functions","value":5.05e-05,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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/T10619","display_name":"Esophageal Cancer Research and Treatment","value":4.83e-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/T12829","display_name":"Advanced Breast Cancer Therapies","value":4.27e-05,"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/T11485","display_name":"Gastrointestinal Tumor Research and Treatment","value":3.98e-05,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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":0.9828722476959229},{"id":"143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","score":0.6654069423675537},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.6504999995231628},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.6362122893333435},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.6108706593513489}],"counts_by_year":[{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2018,"works_count":3,"oa_works_count":1,"cited_by_count":1},{"year":2019,"works_count":4,"oa_works_count":1,"cited_by_count":8},{"year":2020,"works_count":7,"oa_works_count":3,"cited_by_count":13},{"year":2021,"works_count":3,"oa_works_count":0,"cited_by_count":31},{"year":2022,"works_count":3,"oa_works_count":1,"cited_by_count":29},{"year":2023,"works_count":3,"oa_works_count":2,"cited_by_count":30},{"year":2024,"works_count":10,"oa_works_count":8,"cited_by_count":34},{"year":2025,"works_count":2,"oa_works_count":1,"cited_by_count":38},{"year":2026,"works_count":2,"oa_works_count":1,"cited_by_count":45}],"display_name_alternatives":["Junya AOYAMA","Junya Aoyama"],"block_key":"j aoyama","works_api_url":"https://api.openalex.org/works?filter=author.id:A5041573073","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5041573073","updated_date":"2026-11-11T13:02:13","created_date":"2017-02-10T00:00:00"}