{"id":"https://openalex.org/A5005048823","orcid":null,"observed_orcids":[],"display_name":"Khalid Hamza Usman","raw_author_names":["Khalid Hamza Usman"],"full_name":"Khalid Hamza Usman","works_count":1,"cited_by_count":3,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":1,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5005048823","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I12789410","ror":"https://ror.org/019apvn83","display_name":"Ahmadu Bello University","country_code":"NG","type":"education","lineage":["https://openalex.org/I12789410"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I327500432","ror":"https://ror.org/05gwcqj56","display_name":"Umaru Musa Yar'adua University","country_code":"NG","type":"education","lineage":["https://openalex.org/I327500432"]},"years":[2021]}],"last_known_institutions":[{"id":"https://openalex.org/I12789410","ror":"https://ror.org/019apvn83","display_name":"Ahmadu Bello University","country_code":"NG","type":"education","lineage":["https://openalex.org/I12789410"]},{"id":"https://openalex.org/I327500432","ror":"https://ror.org/05gwcqj56","display_name":"Umaru Musa Yar'adua University","country_code":"NG","type":"education","lineage":["https://openalex.org/I327500432"]}],"topics":[{"id":"https://openalex.org/T10091","display_name":"Malaria Research and Control","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/T11393","display_name":"Biosensors and Analytical Detection","count":1,"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/T12874","display_name":"Digital Imaging for Blood Diseases","count":1,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12874","display_name":"Digital Imaging for Blood Diseases","value":2.66e-05,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11393","display_name":"Biosensors and Analytical Detection","value":6e-06,"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/T10091","display_name":"Malaria Research and Control","value":3.8e-06,"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"}}],"x_concepts":[{"id":"154488023","wikidata":"https://www.wikidata.org/wiki/Q1412684","display_name":"Giemsa stain","score":0.6088545918464661},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.3892735242843628},{"id":"203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","score":0.3221031129360199},{"id":"142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","score":0.26684993505477905},{"id":"187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","score":0.2271765172481537}],"counts_by_year":[{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":3}],"display_name_alternatives":["Khalid Hamza Usman"],"block_key":"k usman","works_api_url":"https://api.openalex.org/works?filter=author.id:A5005048823","updated_date":"2026-10-05T12:30:24","created_date":"2025-10-10T00:00:00"}