{"id":"https://openalex.org/A5009908076","orcid":"https://orcid.org/0000-0001-5836-6329","observed_orcids":["https://orcid.org/0000-0001-5836-6329"],"display_name":"Amaranath Karunanayake","raw_author_names":["A Karunanayake","A. Karunanayake","Amaranath Karunanayake"],"full_name":"Amaranath Karunanayake","works_count":22,"cited_by_count":139,"summary_stats":{"2yr_mean_citedness":0.3333333333333333,"h_index":5,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5009908076","orcid":"https://orcid.org/0000-0001-5836-6329","observed_orcids":["https://orcid.org/0000-0001-5836-6329"]},"affiliations":[{"institution":{"id":"https://openalex.org/I128559575","ror":"https://ror.org/033jvzr14","display_name":"University of Ruhuna","country_code":"LK","type":"education","lineage":["https://openalex.org/I128559575"]},"years":[2025,2024,2022,2021,2019,2017,2015,2014]}],"last_known_institutions":[{"id":"https://openalex.org/I128559575","ror":"https://ror.org/033jvzr14","display_name":"University of Ruhuna","country_code":"LK","type":"education","lineage":["https://openalex.org/I128559575"]}],"topics":[{"id":"https://openalex.org/T10365","display_name":"Gastrointestinal motility and disorders","count":15,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T11292","display_name":"Pediatric Pain Management Techniques","count":8,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child 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/T10671","display_name":"Gastroesophageal reflux and treatments","count":7,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T11334","display_name":"Psychosomatic Disorders and Their Treatments","count":7,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental 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/T10745","display_name":"Heart Rate Variability and Autonomic Control","count":3,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T11292","display_name":"Pediatric Pain Management Techniques","value":6.46e-05,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child 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/T10671","display_name":"Gastroesophageal reflux and treatments","value":3.94e-05,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T10365","display_name":"Gastrointestinal motility and disorders","value":3.08e-05,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T11334","display_name":"Psychosomatic Disorders and Their Treatments","value":2.85e-05,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental 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/T14168","display_name":"Occupational Health and Global Justice","value":2.05e-05,"subfield":{"id":"https://openalex.org/subfields/3306","display_name":"Health"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9795891046524048},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7366166114807129},{"id":"2780955771","wikidata":"https://www.wikidata.org/wiki/Q183425","display_name":"Abdominal pain","score":0.6532042622566223},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.34395283460617065},{"id":"142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","score":0.10484087467193604}],"counts_by_year":[{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2014,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2015,"works_count":2,"oa_works_count":0,"cited_by_count":7},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2017,"works_count":5,"oa_works_count":3,"cited_by_count":6},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2019,"works_count":2,"oa_works_count":2,"cited_by_count":8},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2021,"works_count":3,"oa_works_count":2,"cited_by_count":17},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":18},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":15},{"year":2025,"works_count":2,"oa_works_count":2,"cited_by_count":22},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":8}],"display_name_alternatives":["A Karunanayake","A. Karunanayake","Amaranath Karunanayake"],"block_key":"a karunanayake","works_api_url":"https://api.openalex.org/works?filter=author.id:A5009908076","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5009908076","updated_date":"2026-11-15T13:39:34","created_date":"2016-06-24T00:00:00"}
