{"id":"https://openalex.org/A5025911541","orcid":"https://orcid.org/0000-0002-6272-195X","observed_orcids":["https://orcid.org/0000-0002-6272-195X"],"display_name":"Han-Chih Cheng","raw_author_names":["Han-Chih Cheng","Han\u2010Chih Cheng"],"full_name":"Han\u2010Chih Cheng","works_count":11,"cited_by_count":188,"summary_stats":{"2yr_mean_citedness":1.5,"h_index":7,"i10_index":7},"ids":{"openalex":"https://openalex.org/A5025911541","orcid":"https://orcid.org/0000-0002-6272-195X","observed_orcids":["https://orcid.org/0000-0002-6272-195X"]},"affiliations":[{"institution":{"id":"https://openalex.org/I189772984","ror":"https://ror.org/04ss1bw11","display_name":"Tzu Chi University","country_code":"TW","type":"education","lineage":["https://openalex.org/I189772984"]},"years":[2026,2022,2020,2019]},{"institution":{"id":"https://openalex.org/I2800374468","ror":"https://ror.org/022mrwt29","display_name":"Tzu Chi Foundation","country_code":"TW","type":"nonprofit","lineage":["https://openalex.org/I2800374468"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I3020100970","ror":"https://ror.org/02verss31","display_name":"Chang Gung Memorial Hospital","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I3020100970"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I4210097004","ror":"https://ror.org/00q017g63","display_name":"Taipei Tzu Chi Hospital","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I4210097004"]},"years":[2026,2025,2022,2020,2019,2017,2014]},{"institution":{"id":"https://openalex.org/I4210131804","ror":"https://ror.org/03nteze27","display_name":"National Taiwan University Hospital","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I4210131804"]},"years":[2014]}],"last_known_institutions":[{"id":"https://openalex.org/I189772984","ror":"https://ror.org/04ss1bw11","display_name":"Tzu Chi University","country_code":"TW","type":"education","lineage":["https://openalex.org/I189772984"]},{"id":"https://openalex.org/I4210097004","ror":"https://ror.org/00q017g63","display_name":"Taipei Tzu Chi Hospital","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I4210097004"]}],"topics":[{"id":"https://openalex.org/T10381","display_name":"Ophthalmology and Visual Impairment Studies","count":9,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T10250","display_name":"Glaucoma and retinal disorders","count":4,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T10170","display_name":"Retinal Diseases and Treatments","count":3,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T11291","display_name":"Intraocular Surgery and Lenses","count":3,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T12006","display_name":"Ergonomics and Musculoskeletal Disorders","count":3,"subfield":{"id":"https://openalex.org/subfields/3307","display_name":"Human Factors and Ergonomics"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10381","display_name":"Ophthalmology and Visual Impairment Studies","value":3.36e-05,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T12443","display_name":"Delphi Technique in Research","value":1.62e-05,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10250","display_name":"Glaucoma and retinal disorders","value":1.43e-05,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T11291","display_name":"Intraocular Surgery and Lenses","value":1.36e-05,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T12006","display_name":"Ergonomics and Musculoskeletal Disorders","value":1.28e-05,"subfield":{"id":"https://openalex.org/subfields/3307","display_name":"Human Factors and Ergonomics"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9279735088348389},{"id":"118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","score":0.7551904916763306},{"id":"119767625","wikidata":"https://www.wikidata.org/wiki/Q618211","display_name":"Optometry","score":0.5003151893615723},{"id":"120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","score":0.32319045066833496},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.11114510893821716}],"counts_by_year":[{"year":2004,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2014,"works_count":2,"oa_works_count":0,"cited_by_count":1},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":3},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":11},{"year":2020,"works_count":2,"oa_works_count":2,"cited_by_count":10},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":15},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":28},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":38},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":22}],"display_name_alternatives":["Han-Chih Cheng","Han\u2010Chih Cheng"],"block_key":"h cheng","works_api_url":"https://api.openalex.org/works?filter=author.id:A5025911541","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5025911541","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}