{"id":"https://openalex.org/A5113050477","orcid":"https://orcid.org/0009-0002-4332-0381","observed_orcids":["https://orcid.org/0009-0002-4332-0381"],"display_name":"Akitoshi Sakuma","raw_author_names":["Akitoshi Sakuma"],"full_name":"Akitoshi Sakuma","works_count":6,"cited_by_count":2,"summary_stats":{"2yr_mean_citedness":0.2,"h_index":1,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5113050477","orcid":"https://orcid.org/0009-0002-4332-0381","observed_orcids":["https://orcid.org/0009-0002-4332-0381"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4405253373","ror":"https://ror.org/00khjyb83","display_name":"Chiba Children's Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405253373"]},"years":[2026,2025,2023]}],"last_known_institutions":[{"id":"https://openalex.org/I4405253373","ror":"https://ror.org/00khjyb83","display_name":"Chiba Children's Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405253373"]}],"topics":[{"id":"https://openalex.org/T10658","display_name":"Bone fractures and treatments","count":5,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports 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/T11218","display_name":"Hip disorders and treatments","count":5,"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/T10280","display_name":"Shoulder Injury and Treatment","count":2,"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/T11018","display_name":"Lower Extremity Biomechanics and Pathologies","count":2,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10562","display_name":"Total Knee Arthroplasty Outcomes","count":1,"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"}}],"topic_share":[{"id":"https://openalex.org/T11218","display_name":"Hip disorders and treatments","value":2.78e-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/T12209","display_name":"Bone and Joint Diseases","value":1.43e-05,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports 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/T10280","display_name":"Shoulder Injury and Treatment","value":1e-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/T10658","display_name":"Bone fractures and treatments","value":9.6e-06,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports 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/T13107","display_name":"Congenital limb and hand anomalies","value":8.7e-06,"subfield":{"id":"https://openalex.org/subfields/1309","display_name":"Developmental 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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9786999821662903},{"id":"2777560053","wikidata":"https://www.wikidata.org/wiki/Q503629","display_name":"Avascular necrosis","score":0.8104330897331238},{"id":"111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","score":0.7706999778747559},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.7526999711990356},{"id":"2779100257","wikidata":"https://www.wikidata.org/wiki/Q582849","display_name":"Femoral head","score":0.4959999918937683}],"counts_by_year":[{"year":2023,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2025,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2026,"works_count":3,"oa_works_count":2,"cited_by_count":2}],"display_name_alternatives":["Akitoshi Sakuma"],"block_key":"a sakuma","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113050477","awards_count":0,"updated_date":"2026-10-28T12:34:19","created_date":"2023-11-21T00:00:00"}