{"id":"https://openalex.org/A5110079158","orcid":null,"observed_orcids":[],"display_name":"Ritva Sepp\u00e4nen","raw_author_names":["R Sepp\u00e4nen","R. SEPP\u00c4NEN","R. Seppanen","R. Sepp\u00e4nen","RITVA SEPP\u00c4NEN","Ritva Seppa\u00a8nen","Ritva Seppa\u0308nen","Ritva Sepp\u00e4nen"],"full_name":"Ritva Sepp\u00e4nen","works_count":50,"cited_by_count":4416,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":28,"i10_index":38},"ids":{"openalex":"https://openalex.org/A5110079158","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I133731052","ror":"https://ror.org/040af2s02","display_name":"University of Helsinki","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]},"years":[2000,1999,1996]},{"institution":{"id":"https://openalex.org/I155660961","ror":"https://ror.org/05vghhr25","display_name":"University of Turku","country_code":"FI","type":"education","lineage":["https://openalex.org/I155660961"]},"years":[2002,2000,1999,1997,1996]},{"institution":{"id":"https://openalex.org/I175532246","ror":"https://ror.org/00cyydd11","display_name":"University of Eastern Finland","country_code":"FI","type":"education","lineage":["https://openalex.org/I175532246"]},"years":[1996,1992,1988,1983]},{"institution":{"id":"https://openalex.org/I2799521863","ror":"https://ror.org/057yw0190","display_name":"Social Insurance Institution","country_code":"FI","type":"government","lineage":["https://openalex.org/I2799521863"]},"years":[2009,2005,2002,2001,2000,1999,1998,1997,1996,1995,1994,1993,1991,1990,1989,1983]},{"institution":{"id":"https://openalex.org/I2801970007","ror":"https://ror.org/05dbzj528","display_name":"Turku University Hospital","country_code":"FI","type":"healthcare","lineage":["https://openalex.org/I2801970007","https://openalex.org/I4210127022"]},"years":[2000,1999]},{"institution":{"id":"https://openalex.org/I4210092686","ror":"https://ror.org/00j15sg62","display_name":"Finnish Cancer Registry","country_code":"FI","type":"other","lineage":["https://openalex.org/I4210092686"]},"years":[1996]}],"last_known_institutions":[{"id":"https://openalex.org/I2799521863","ror":"https://ror.org/057yw0190","display_name":"Social Insurance Institution","country_code":"FI","type":"government","lineage":["https://openalex.org/I2799521863"]}],"topics":[{"id":"https://openalex.org/T10866","display_name":"Nutritional Studies and Diet","count":36,"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/T10387","display_name":"Fatty Acid Research and Health","count":16,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12873","display_name":"Nutrition, Health and Food Behavior","count":10,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11618","display_name":"Cholesterol and Lipid Metabolism","count":7,"subfield":{"id":"https://openalex.org/subfields/1303","display_name":"Biochemistry"},"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/T13112","display_name":"Nutrition and Health Studies","count":7,"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"}}],"topic_share":[{"id":"https://openalex.org/T10866","display_name":"Nutritional Studies and Diet","value":0.0001561,"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/T10387","display_name":"Fatty Acid Research and Health","value":9.21e-05,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12075","display_name":"Sodium Intake and Health","value":4.15e-05,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12103","display_name":"Cancer Risks and Factors","value":4.09e-05,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T13112","display_name":"Nutrition and Health Studies","value":3.91e-05,"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":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9541663527488708},{"id":"2778163477","wikidata":"https://www.wikidata.org/wiki/Q43656","display_name":"Cholesterol","score":0.7831953763961792},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7106472849845886},{"id":"134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","score":0.5827498435974121},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.4657405614852905}],"counts_by_year":[{"year":1975,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":1,"oa_works_count":0,"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":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1997,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1999,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":171},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":146},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":122},{"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":114},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":102},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":112},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":99},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":84},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":100},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":89},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":64},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":64},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":47},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":29}],"display_name_alternatives":["R Sepp\u00e4nen","R. SEPP\u00c4NEN","R. Seppanen","R. Sepp\u00e4nen","RITVA SEPP\u00c4NEN","Ritva Seppa\u00a8nen","Ritva Seppa\u0308nen","Ritva Sepp\u00e4nen"],"block_key":"r seppanen","works_api_url":"https://api.openalex.org/works?filter=author.id:A5110079158","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}