{"id":"https://openalex.org/A5110150702","orcid":null,"observed_orcids":[],"display_name":"Ih\u2010Seop Chang","raw_author_names":["Ih-Seop Chang","Ih-seop Chang","Ihseop Chang","Ihseop\u00a0Chang","Ih\u2010Seop Chang"],"full_name":"Ih-seop Chang","works_count":71,"cited_by_count":2064,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":26,"i10_index":44},"ids":{"openalex":"https://openalex.org/A5110150702","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I123900574","ror":"https://ror.org/04xysgw12","display_name":"Pohang University of Science and Technology","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I124125349","ror":"https://ror.org/016ebag96","display_name":"Korea National Open University","country_code":"KR","type":"education","lineage":["https://openalex.org/I124125349"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I139264467","ror":"https://ror.org/04h9pn542","display_name":"Seoul National University","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I157485424","ror":"https://ror.org/05apxxy63","display_name":"Korea Advanced Institute of Science and Technology","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I4575257","ror":"https://ror.org/046865y68","display_name":"Hanyang University","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I51926615","ror":"https://ror.org/009e5cd49","display_name":"Sun Moon University","country_code":"KR","type":"education","lineage":["https://openalex.org/I51926615"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I77107153","ror":"https://ror.org/031p65n62","display_name":"Amorepacific (South Korea)","country_code":"KR","type":"company","lineage":["https://openalex.org/I77107153"]},"years":[2008,2007,2006,2005,2004,2003,2002]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10063","display_name":"Nanoparticle-Based Drug Delivery","count":11,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10920","display_name":"Advanced Drug Delivery Systems","count":11,"subfield":{"id":"https://openalex.org/subfields/3003","display_name":"Pharmaceutical Science"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11013","display_name":"Skin Protection and Aging","count":11,"subfield":{"id":"https://openalex.org/subfields/2708","display_name":"Dermatology"},"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/T11144","display_name":"melanin and skin pigmentation","count":11,"subfield":{"id":"https://openalex.org/subfields/1307","display_name":"Cell 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"}},{"id":"https://openalex.org/T11033","display_name":"Contact Dermatitis and Allergies","count":10,"subfield":{"id":"https://openalex.org/subfields/2708","display_name":"Dermatology"},"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/T14194","display_name":"Bioactive Compounds in Plants","value":9.39e-05,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11013","display_name":"Skin Protection and Aging","value":7.8e-05,"subfield":{"id":"https://openalex.org/subfields/2708","display_name":"Dermatology"},"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/T11167","display_name":"Hair Growth and Disorders","value":7.55e-05,"subfield":{"id":"https://openalex.org/subfields/2708","display_name":"Dermatology"},"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/T12817","display_name":"Pharmacological Effects of Natural Compounds","value":6.33e-05,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11144","display_name":"melanin and skin pigmentation","value":5.88e-05,"subfield":{"id":"https://openalex.org/subfields/1307","display_name":"Cell 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":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9817396402359009},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.8181905746459961},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8170342445373535},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.680389404296875},{"id":"55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","score":0.6334995031356812}],"counts_by_year":[{"year":2000,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":10,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":14,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":12,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":123},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":120},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":100},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":115},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":96},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":100},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":91},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":79},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":74},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":109},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":73},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":82},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":54},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":75},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":27}],"display_name_alternatives":["Ih-Seop Chang","Ih-seop Chang","Ihseop Chang","Ihseop\u00a0Chang","Ih\u2010Seop Chang"],"block_key":"i chang","works_api_url":"https://api.openalex.org/works?filter=author.id:A5110150702","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}