{"id":"https://openalex.org/A5057166144","orcid":"https://orcid.org/0000-0002-5218-5997","observed_orcids":["https://orcid.org/0000-0002-5218-5997"],"display_name":"Vignesh Sivasamy","raw_author_names":["Vignesh Sivasamy"],"full_name":"Vignesh Sivasamy","works_count":5,"cited_by_count":10,"summary_stats":{"2yr_mean_citedness":3.0,"h_index":2,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5057166144","orcid":"https://orcid.org/0000-0002-5218-5997","observed_orcids":["https://orcid.org/0000-0002-5218-5997"]},"affiliations":[{"institution":{"id":"https://openalex.org/I157582758","ror":"https://ror.org/04me94w47","display_name":"SingHealth","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I157582758"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I2251586001","ror":"https://ror.org/036j6sg82","display_name":"Singapore General Hospital","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2251586001"]},"years":[2025,2024,2023]},{"institution":{"id":"https://openalex.org/I2802225915","ror":"https://ror.org/02q854y08","display_name":"Changi General Hospital","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2802225915"]},"years":[2020]}],"last_known_institutions":[{"id":"https://openalex.org/I2251586001","ror":"https://ror.org/036j6sg82","display_name":"Singapore General Hospital","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2251586001"]}],"topics":[{"id":"https://openalex.org/T10177","display_name":"Palliative Care and End-of-Life Issues","count":2,"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/T10508","display_name":"Patient Safety and Medication Errors","count":2,"subfield":{"id":"https://openalex.org/subfields/3604","display_name":"Emergency Medical Services"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10009","display_name":"Dementia and Cognitive Impairment Research","count":1,"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/T10350","display_name":"Electronic Health Records Systems","count":1,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10496","display_name":"Pharmaceutical Practices and Patient Outcomes","count":1,"subfield":{"id":"https://openalex.org/subfields/2717","display_name":"Geriatrics and Gerontology"},"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/T12494","display_name":"Alcoholism and Thiamine Deficiency","value":1.06e-05,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Neurology"},"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/T10867","display_name":"Intensive Care Unit Cognitive Disorders","value":7.5e-06,"subfield":{"id":"https://openalex.org/subfields/2706","display_name":"Critical Care and Intensive Care Medicine"},"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/T10508","display_name":"Patient Safety and Medication Errors","value":6.7e-06,"subfield":{"id":"https://openalex.org/subfields/3604","display_name":"Emergency Medical Services"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10177","display_name":"Palliative Care and End-of-Life Issues","value":5e-06,"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/T14316","display_name":"Nursing Education, Practice, and Leadership","value":4.8e-06,"subfield":{"id":"https://openalex.org/subfields/2910","display_name":"Issues, ethics and legal aspects"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"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":0.7046999931335449},{"id":"177713679","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care medicine","score":0.5382599234580994},{"id":"74909509","wikidata":"https://www.wikidata.org/wiki/Q10387","display_name":"Gerontology","score":0.47447922825813293},{"id":"159110408","wikidata":"https://www.wikidata.org/wiki/Q121176","display_name":"Nursing","score":0.4436018466949463},{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.3796658515930176}],"counts_by_year":[{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":2},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":6},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["Vignesh Sivasamy"],"block_key":"v sivasamy","works_api_url":"https://api.openalex.org/works?filter=author.id:A5057166144","updated_date":"2026-10-10T12:59:14","created_date":"2025-10-10T00:00:00"}
