{"id":"https://openalex.org/A5111769763","orcid":null,"observed_orcids":[],"display_name":"Hidehisa Yamada","raw_author_names":["H Yamada","Hidehisa YAMADA","Hidehisa Yamada","\u79c0\u4e45 \u5c71\u7530"],"full_name":"Hidehisa YAMADA","works_count":48,"cited_by_count":319,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":9,"i10_index":9},"ids":{"openalex":"https://openalex.org/A5111769763","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I205349734","ror":"https://ror.org/02e16g702","display_name":"Hokkaido University","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},"years":[2006,2005,2003,2002,2001]},{"institution":{"id":"https://openalex.org/I2251713219","ror":"https://ror.org/00berct97","display_name":"NTT (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]},"years":[2018,2016]},{"institution":{"id":"https://openalex.org/I4210161059","ror":"https://ror.org/05mhswc23","display_name":"Kushiro City General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210161059"]},"years":[1998]},{"institution":{"id":"https://openalex.org/I4405257923","ror":"https://ror.org/05tq2c590","display_name":"Hokkaido Gastroenterology Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405257923"]},"years":[2007,2006,2005,2003]},{"institution":{"id":"https://openalex.org/I4405274177","ror":"https://ror.org/017kggx87","display_name":"NTT Medical Center Sapporo","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405274177"]},"years":[2026,2019]},{"institution":{"id":"https://openalex.org/I4405275505","ror":"https://ror.org/03qhx9m42","display_name":"Nippon Telegraph And Telephone East Corporation (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405275505"]},"years":[2019,2018]},{"institution":{"id":"https://openalex.org/I4405284407","ror":"https://ror.org/03gqch695","display_name":"Saiseikai Kawaguchi General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210120601","https://openalex.org/I4405284407"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I79576946","ror":"https://ror.org/00b30xv10","display_name":"University of Pennsylvania","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]},"years":[2003]}],"last_known_institutions":[{"id":"https://openalex.org/I4405274177","ror":"https://ror.org/017kggx87","display_name":"NTT Medical Center Sapporo","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405274177"]},{"id":"https://openalex.org/I4405284407","ror":"https://ror.org/03gqch695","display_name":"Saiseikai Kawaguchi General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210120601","https://openalex.org/I4405284407"]}],"topics":[{"id":"https://openalex.org/T10335","display_name":"Colorectal Cancer Surgical Treatments","count":12,"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/T10696","display_name":"Gastric Cancer Management and Outcomes","count":9,"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/T11067","display_name":"Colorectal Cancer Treatments and Studies","count":9,"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/T12053","display_name":"Minimally Invasive Surgical Techniques","count":7,"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/T12064","display_name":"Intraperitoneal and Appendiceal Malignancies","count":7,"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/T12064","display_name":"Intraperitoneal and Appendiceal Malignancies","value":4.71e-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/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"}},{"id":"https://openalex.org/T10335","display_name":"Colorectal Cancer Surgical Treatments","value":3.57e-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/T11067","display_name":"Colorectal Cancer Treatments and Studies","value":3.54e-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/T12992","display_name":"Metastasis and carcinoma case studies","value":3.28e-05,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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":0.9757026433944702},{"id":"526805850","wikidata":"https://www.wikidata.org/wiki/Q188874","display_name":"Colorectal cancer","score":0.8298017978668213},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.73029625415802},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.6293786764144897},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.5360090732574463}],"counts_by_year":[{"year":1998,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2004,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2006,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2009,"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":2,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":5,"oa_works_count":4,"cited_by_count":19},{"year":2013,"works_count":2,"oa_works_count":2,"cited_by_count":6},{"year":2014,"works_count":2,"oa_works_count":0,"cited_by_count":14},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":22},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":17},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2018,"works_count":2,"oa_works_count":2,"cited_by_count":9},{"year":2019,"works_count":2,"oa_works_count":2,"cited_by_count":19},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2026,"works_count":3,"oa_works_count":2,"cited_by_count":3}],"display_name_alternatives":["H Yamada","Hidehisa YAMADA","Hidehisa Yamada","\u79c0\u4e45 \u5c71\u7530"],"block_key":"h yamada","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111769763","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5111769763","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}
