{"id":"https://openalex.org/A5111505838","orcid":null,"observed_orcids":[],"display_name":"O D Ratnoff","raw_author_names":["O D RATNOFF","O D Ratnoff","O. D. RATNOFF","OD Ratnoff"],"full_name":"O D Ratnoff","works_count":77,"cited_by_count":1542,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":20,"i10_index":44},"ids":{"openalex":"https://openalex.org/A5111505838","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1340179700","ror":"https://ror.org/03gzbrs57","display_name":"NewYork\u2013Presbyterian Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1340179700"]},"years":[1983]},{"institution":{"id":"https://openalex.org/I170201317","ror":"https://ror.org/01an3r305","display_name":"University of Pittsburgh","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]},"years":[1975]},{"institution":{"id":"https://openalex.org/I2799343972","ror":"https://ror.org/0130jk839","display_name":"University Hospitals of Cleveland","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799343972"]},"years":[1986,1985,1983,1982,1981,1977,1976,1975,1961]},{"institution":{"id":"https://openalex.org/I4210108791","ror":"https://ror.org/01gc0wp38","display_name":"University Hospitals Cleveland Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799343972","https://openalex.org/I4210108791"]},"years":[1977,1976]},{"institution":{"id":"https://openalex.org/I4210151235","ror":"https://ror.org/04x495f64","display_name":"Rainbow Babies & Children's Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799343972","https://openalex.org/I4210151235"]},"years":[1985]},{"institution":{"id":"https://openalex.org/I58956616","ror":"https://ror.org/051fd9666","display_name":"Case Western Reserve University","country_code":"US","type":"education","lineage":["https://openalex.org/I58956616"]},"years":[1995,1990,1986,1985,1983,1982,1981,1976,1975,1961]},{"institution":{"id":"https://openalex.org/I63135867","ror":"https://ror.org/01e3m7079","display_name":"University of Cincinnati","country_code":"US","type":"education","lineage":["https://openalex.org/I63135867"]},"years":[1990]},{"institution":{"id":"https://openalex.org/I78577930","ror":"https://ror.org/00hj8s172","display_name":"Columbia University","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]},"years":[1983]}],"last_known_institutions":[{"id":"https://openalex.org/I58956616","ror":"https://ror.org/051fd9666","display_name":"Case Western Reserve University","country_code":"US","type":"education","lineage":["https://openalex.org/I58956616"]}],"topics":[{"id":"https://openalex.org/T10881","display_name":"Blood Coagulation and Thrombosis Mechanisms","count":55,"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"}},{"id":"https://openalex.org/T11917","display_name":"Coagulation, Bradykinin, Polyphosphates, and Angioedema","count":28,"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"}},{"id":"https://openalex.org/T10746","display_name":"Platelet Disorders and Treatments","count":25,"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"}},{"id":"https://openalex.org/T10993","display_name":"Complement system in diseases","count":24,"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/T11280","display_name":"Hemophilia Treatment and Research","count":24,"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"}}],"topic_share":[{"id":"https://openalex.org/T11917","display_name":"Coagulation, Bradykinin, Polyphosphates, and Angioedema","value":0.0003048,"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"}},{"id":"https://openalex.org/T11280","display_name":"Hemophilia Treatment and Research","value":0.00026,"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"}},{"id":"https://openalex.org/T10993","display_name":"Complement system in diseases","value":0.0001434,"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/T10881","display_name":"Blood Coagulation and Thrombosis Mechanisms","value":0.0001268,"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"}},{"id":"https://openalex.org/T10746","display_name":"Platelet Disorders and Treatments","value":8.69e-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":0.9533585906028748},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.8723322749137878},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.8250139951705933},{"id":"2778382381","wikidata":"https://www.wikidata.org/wiki/Q179217","display_name":"Coagulation","score":0.6875637769699097},{"id":"203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","score":0.5015547275543213}],"counts_by_year":[{"year":1948,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1949,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1950,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1951,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1955,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1958,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1961,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1962,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1963,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1964,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1966,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1967,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1968,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1969,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1970,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1971,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1972,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1973,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1975,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1976,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":1977,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1978,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1979,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1982,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1983,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1984,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1986,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1987,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":35},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":2}],"display_name_alternatives":["O D RATNOFF","O D Ratnoff","O. D. RATNOFF","OD Ratnoff"],"block_key":"o ratnoff","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111505838","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}