{"id":"https://openalex.org/A5000728675","orcid":null,"observed_orcids":[],"display_name":"R. Hadjadj","raw_author_names":["R. Hadjadj"],"full_name":"R. Hadjadj","works_count":3,"cited_by_count":1,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":1,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5000728675","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210154551","ror":"https://ror.org/05qf3bt68","display_name":"Centre Hospitalo-Universitaire Bab El Oued","country_code":"DZ","type":"healthcare","lineage":["https://openalex.org/I4210154551"]},"years":[2017,2005]}],"last_known_institutions":[{"id":"https://openalex.org/I4210154551","ror":"https://ror.org/05qf3bt68","display_name":"Centre Hospitalo-Universitaire Bab El Oued","country_code":"DZ","type":"healthcare","lineage":["https://openalex.org/I4210154551"]}],"topics":[{"id":"https://openalex.org/T10469","display_name":"Psoriasis: Treatment and Pathogenesis","count":1,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","count":1,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10837","display_name":"Dermatology and Skin Diseases","count":1,"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/T10997","display_name":"Ocular Surface and Contact Lens","count":1,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T11650","display_name":"Skin and Cellular Biology Research","count":1,"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"}}],"topic_share":[{"id":"https://openalex.org/T12796","display_name":"Dermatological and COVID-19 studies","value":1.84e-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/T12433","display_name":"Skin Diseases and Diabetes","value":9.2e-06,"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/T12355","display_name":"Genetic and rare skin diseases.","value":8.3e-06,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"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/T11868","display_name":"Cancer and Skin Lesions","value":8.2e-06,"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/T11650","display_name":"Skin and Cellular Biology Research","value":7.5e-06,"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":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.9023867845535278},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.6642662286758423},{"id":"137527640","wikidata":"https://www.wikidata.org/wiki/Q570309","display_name":"Bedrock","score":0.54306560754776},{"id":"114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","score":0.2901734709739685},{"id":"120806208","wikidata":"https://www.wikidata.org/wiki/Q8072","display_name":"Volcano","score":0.26268574595451355}],"counts_by_year":[{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":0}],"display_name_alternatives":["R. Hadjadj"],"block_key":"r hadjadj","works_api_url":"https://api.openalex.org/works?filter=author.id:A5000728675","updated_date":"2026-10-27T12:30:23","created_date":"2016-06-24T00:00:00"}