{"id":"https://openalex.org/A5084536205","orcid":"https://orcid.org/0000-0001-5146-4399","observed_orcids":["https://orcid.org/0000-0001-5146-4399"],"display_name":"William Papaioannou","raw_author_names":["Papaioannou William","Papaioannou, William","W Papaioannou","W. Papaioannou","WILLIAM PAPAIOANNOU","William Papaioanno","William Papaioannou"],"full_name":"Papaioannou, William","works_count":79,"cited_by_count":3689,"summary_stats":{"2yr_mean_citedness":3.473684210526316,"h_index":26,"i10_index":45},"ids":{"openalex":"https://openalex.org/A5084536205","orcid":"https://orcid.org/0000-0001-5146-4399","observed_orcids":["https://orcid.org/0000-0001-5146-4399"]},"affiliations":[{"institution":{"id":"https://openalex.org/I200777214","ror":"https://ror.org/04gnjpq42","display_name":"National and Kapodistrian University of Athens","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]},"years":[2026,2025,2024,2023,2022,2021,2019,2018,2017,2016,2015,2014,2013,2012,2011,2009,2008,2007,2006,2002]},{"institution":{"id":"https://openalex.org/I95674353","ror":"https://ror.org/02495e989","display_name":"UCLouvain","country_code":"BE","type":"education","lineage":["https://openalex.org/I95674353"]},"years":[1998,1997,1996,1995]},{"institution":{"id":"https://openalex.org/I99464096","ror":"https://ror.org/05f950310","display_name":"KU Leuven","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]},"years":[2003,2001,1999,1998,1997,1996,1995]}],"last_known_institutions":[{"id":"https://openalex.org/I200777214","ror":"https://ror.org/04gnjpq42","display_name":"National and Kapodistrian University of Athens","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"topics":[{"id":"https://openalex.org/T10257","display_name":"Oral microbiology and periodontitis research","count":58,"subfield":{"id":"https://openalex.org/subfields/3506","display_name":"Periodontics"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10368","display_name":"Dental Health and Care Utilization","count":41,"subfield":{"id":"https://openalex.org/subfields/3500","display_name":"General Dentistry"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12439","display_name":"Dental Research and COVID-19","count":16,"subfield":{"id":"https://openalex.org/subfields/3500","display_name":"General Dentistry"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11570","display_name":"Periodontal Regeneration and Treatments","count":15,"subfield":{"id":"https://openalex.org/subfields/3506","display_name":"Periodontics"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10356","display_name":"Orthodontics and Dentofacial Orthopedics","count":13,"subfield":{"id":"https://openalex.org/subfields/3505","display_name":"Orthodontics"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12439","display_name":"Dental Research and COVID-19","value":0.0002775,"subfield":{"id":"https://openalex.org/subfields/3500","display_name":"General Dentistry"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10257","display_name":"Oral microbiology and periodontitis research","value":0.0001393,"subfield":{"id":"https://openalex.org/subfields/3506","display_name":"Periodontics"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11958","display_name":"Dental Erosion and Treatment","value":0.0001106,"subfield":{"id":"https://openalex.org/subfields/3500","display_name":"General Dentistry"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10368","display_name":"Dental Health and Care Utilization","value":0.0001092,"subfield":{"id":"https://openalex.org/subfields/3500","display_name":"General Dentistry"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13768","display_name":"Oral and gingival health research","value":0.0001033,"subfield":{"id":"https://openalex.org/subfields/3506","display_name":"Periodontics"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"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":0.9485816955566406},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8162257671356201},{"id":"199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","score":0.8159117102622986},{"id":"515851188","wikidata":"https://www.wikidata.org/wiki/Q13445028","display_name":"Oral hygiene","score":0.7823895215988159},{"id":"142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","score":0.41230159997940063}],"counts_by_year":[{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":2,"cited_by_count":152},{"year":2013,"works_count":2,"oa_works_count":2,"cited_by_count":125},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":151},{"year":2015,"works_count":2,"oa_works_count":1,"cited_by_count":157},{"year":2016,"works_count":3,"oa_works_count":1,"cited_by_count":147},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":138},{"year":2018,"works_count":4,"oa_works_count":3,"cited_by_count":149},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":169},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":240},{"year":2021,"works_count":3,"oa_works_count":3,"cited_by_count":180},{"year":2022,"works_count":3,"oa_works_count":3,"cited_by_count":203},{"year":2023,"works_count":7,"oa_works_count":4,"cited_by_count":237},{"year":2024,"works_count":4,"oa_works_count":2,"cited_by_count":249},{"year":2025,"works_count":8,"oa_works_count":7,"cited_by_count":240},{"year":2026,"works_count":7,"oa_works_count":7,"cited_by_count":223}],"display_name_alternatives":["Papaioannou William","Papaioannou, William","W Papaioannou","W. Papaioannou","WILLIAM PAPAIOANNOU","William Papaioanno","William Papaioannou"],"block_key":"w papaioannou","works_api_url":"https://api.openalex.org/works?filter=author.id:A5084536205","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}