{"id":"https://openalex.org/A5089796050","orcid":"https://orcid.org/0000-0002-0306-3926","observed_orcids":["https://orcid.org/0000-0002-0306-3926"],"display_name":"Xavier Brennan","raw_author_names":["X. Brennan","Xavier Brennan"],"full_name":"Xavier Brennan","works_count":12,"cited_by_count":130,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":5,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5089796050","orcid":"https://orcid.org/0000-0002-0306-3926","observed_orcids":["https://orcid.org/0000-0002-0306-3926"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1281592970","ror":"https://ror.org/04c318s33","display_name":"Camden and Campbelltown Hospitals","country_code":"AU","type":"healthcare","lineage":["https://openalex.org/I1281592970"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I2801683031","ror":"https://ror.org/04c6fcr68","display_name":"Canterbury Hospital","country_code":"AU","type":"healthcare","lineage":["https://openalex.org/I2801683031"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I31746571","ror":"https://ror.org/03r8z3t63","display_name":"UNSW Sydney","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]},"years":[2022,2020,2017,2014,2012]},{"institution":{"id":"https://openalex.org/I4210087284","ror":"https://ror.org/000ed3w25","display_name":"St Vincent's Hospital Sydney","country_code":"AU","type":"healthcare","lineage":["https://openalex.org/I4210087284"]},"years":[2023,2022,2020,2018]},{"institution":{"id":"https://openalex.org/I4210140513","ror":"https://ror.org/04w6y2z35","display_name":"Sydney Local Health District","country_code":"AU","type":"government","lineage":["https://openalex.org/I2801351115","https://openalex.org/I4210140513"]},"years":[2025]}],"last_known_institutions":[{"id":"https://openalex.org/I2801683031","ror":"https://ror.org/04c6fcr68","display_name":"Canterbury Hospital","country_code":"AU","type":"healthcare","lineage":["https://openalex.org/I2801683031"]},{"id":"https://openalex.org/I4210140513","ror":"https://ror.org/04w6y2z35","display_name":"Sydney Local Health District","country_code":"AU","type":"government","lineage":["https://openalex.org/I2801351115","https://openalex.org/I4210140513"]}],"topics":[{"id":"https://openalex.org/T10292","display_name":"Acute Myocardial Infarction Research","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/T10372","display_name":"Cardiac Imaging and Diagnostics","count":3,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10821","display_name":"Cardiovascular Function and Risk Factors","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"}},{"id":"https://openalex.org/T11189","display_name":"Transplantation: Methods and Outcomes","count":3,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T10198","display_name":"Heart Failure Treatment and Management","count":2,"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/T12291","display_name":"Pericarditis and Cardiac Tamponade","value":1.75e-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/T13381","display_name":"Heart rate and cardiovascular health","value":1.23e-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/T11305","display_name":"Amyloidosis: Diagnosis, Treatment, Outcomes","value":1.19e-05,"subfield":{"id":"https://openalex.org/subfields/2724","display_name":"Internal 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/T11011","display_name":"Frailty in Older Adults","value":1.16e-05,"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"}},{"id":"https://openalex.org/T12246","display_name":"Chronic Disease Management Strategies","value":1.04e-05,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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":0.9732755422592163},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.8339735865592957},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.8140939474105835},{"id":"500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","score":0.7753530740737915},{"id":"177713679","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care medicine","score":0.5586186051368713}],"counts_by_year":[{"year":2012,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2022,"works_count":3,"oa_works_count":1,"cited_by_count":24},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":19},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":27},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":31},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":16}],"display_name_alternatives":["X. Brennan","Xavier Brennan"],"block_key":"x brennan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5089796050","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5089796050","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}