{"id":"https://openalex.org/A5110068416","orcid":null,"observed_orcids":[],"display_name":"Zahary Krastev","raw_author_names":["Krastev, Zahary","Zahary Krastev","Zaharyi Krastev"],"full_name":"Krastev, Zahary","works_count":19,"cited_by_count":2104,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":7,"i10_index":5},"ids":{"openalex":"https://openalex.org/A5110068416","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I30147112","ror":"https://ror.org/01n9zy652","display_name":"Medical University of Sofia","country_code":"BG","type":"education","lineage":["https://openalex.org/I30147112"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I4210103653","ror":"https://ror.org/01akc7468","display_name":"University Hospital St. Ivan Rilski","country_code":"BG","type":"healthcare","lineage":["https://openalex.org/I4210103653"]},"years":[2015,2014,2013,2012,2010,2008,2006]}],"last_known_institutions":[{"id":"https://openalex.org/I4210103653","ror":"https://ror.org/01akc7468","display_name":"University Hospital St. Ivan Rilski","country_code":"BG","type":"healthcare","lineage":["https://openalex.org/I4210103653"]}],"topics":[{"id":"https://openalex.org/T10151","display_name":"Hepatitis C virus research","count":16,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T10340","display_name":"Hepatitis B Virus Studies","count":13,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10351","display_name":"Liver Disease Diagnosis and Treatment","count":8,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T10625","display_name":"Herpesvirus Infections and Treatments","count":3,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10526","display_name":"HIV/AIDS drug development and treatment","count":2,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10151","display_name":"Hepatitis C virus research","value":5.64e-05,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T10340","display_name":"Hepatitis B Virus Studies","value":5.23e-05,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10351","display_name":"Liver Disease Diagnosis and Treatment","value":2.64e-05,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T10625","display_name":"Herpesvirus Infections and Treatments","value":1.57e-05,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T11534","display_name":"Erythropoietin and Anemia Treatment","value":1.17e-05,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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":0.8827000260353088},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7985673546791077},{"id":"90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","score":0.7007412314414978},{"id":"159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","score":0.6915713548660278},{"id":"2522874641","wikidata":"https://www.wikidata.org/wiki/Q808","display_name":"Virus","score":0.29580000042915344}],"counts_by_year":[{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":4,"oa_works_count":0,"cited_by_count":148},{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":158},{"year":2014,"works_count":2,"oa_works_count":1,"cited_by_count":166},{"year":2015,"works_count":3,"oa_works_count":2,"cited_by_count":201},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":180},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":160},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":116},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":108},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":103},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":106},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":84},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":67},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":54},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":29},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":26}],"display_name_alternatives":["Krastev, Zahary","Zahary Krastev","Zaharyi Krastev"],"block_key":"z krastev","works_api_url":"https://api.openalex.org/works?filter=author.id:A5110068416","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}
