{"id":"https://openalex.org/A5113519012","orcid":null,"observed_orcids":[],"display_name":"Philip A. DeFina","raw_author_names":["DeFina, Philip A.","Defina, Philip A","P A DeFina","P. DeFina","P.A. DeFina","Philip A. DeFina","Philip A. Defina","Philip DeFina","Philip Defina"],"full_name":"Philip A. DeFina","works_count":24,"cited_by_count":419,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":9,"i10_index":9},"ids":{"openalex":"https://openalex.org/A5113519012","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I161318765","ror":"https://ror.org/046rm7j60","display_name":"University of California, Los Angeles","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},"years":[1983]},{"institution":{"id":"https://openalex.org/I165102784","ror":"https://ror.org/02336z538","display_name":"Duquesne University","country_code":"US","type":"education","lineage":["https://openalex.org/I165102784"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I4210144134","ror":"https://ror.org/057c4v611","display_name":"International Brain Research Foundation","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210144134"]},"years":[2022,2014,2013,2012,2011,2010,2009]},{"institution":{"id":"https://openalex.org/I67206655","ror":"https://ror.org/04csg5w40","display_name":"Fielding Graduate University","country_code":"US","type":"education","lineage":["https://openalex.org/I67206655"]},"years":[2003]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10416","display_name":"Traumatic Brain Injury Research","count":10,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical 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/T10706","display_name":"Traumatic Brain Injury and Neurovascular Disturbances","count":5,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical 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/T10745","display_name":"Heart Rate Variability and Autonomic Control","count":4,"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"}},{"id":"https://openalex.org/T10009","display_name":"Dementia and Cognitive Impairment Research","count":3,"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/T10106","display_name":"Autism Spectrum Disorder Research","count":3,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10416","display_name":"Traumatic Brain Injury Research","value":3.99e-05,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical 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/T12580","display_name":"Vagus Nerve Stimulation Research","value":3.34e-05,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T14434","display_name":"Historical and Modern Theater Studies","value":3.34e-05,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11950","display_name":"Cardiovascular Syncope and Autonomic Disorders","value":2.64e-05,"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"}},{"id":"https://openalex.org/T11368","display_name":"Long-Term Effects of COVID-19","value":2.46e-05,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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":0.834764838218689},{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.6448156833648682},{"id":"42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","score":0.5541606545448303},{"id":"169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","score":0.49624115228652954},{"id":"118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","score":0.4805636703968048}],"counts_by_year":[{"year":1980,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1983,"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":2009,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":1,"cited_by_count":13},{"year":2013,"works_count":3,"oa_works_count":1,"cited_by_count":22},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":22},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":28},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":32},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":33},{"year":2018,"works_count":2,"oa_works_count":0,"cited_by_count":26},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2020,"works_count":2,"oa_works_count":0,"cited_by_count":30},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":38},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":29},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":28},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":30},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":24},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":16}],"display_name_alternatives":["DeFina, Philip A.","Defina, Philip A","P A DeFina","P. DeFina","P.A. DeFina","Philip A. DeFina","Philip A. Defina","Philip DeFina","Philip Defina"],"block_key":"p defina","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113519012","awards_count":1,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5113519012","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}