{"id":"https://openalex.org/A5031270256","orcid":"https://orcid.org/0000-0002-4111-6929","observed_orcids":["https://orcid.org/0000-0002-4111-6929"],"display_name":"Julian Spears","raw_author_names":["J Spears","J. Spears","Julian Spears","Spears, Julian"],"full_name":"Spears, Julian","works_count":169,"cited_by_count":4966,"summary_stats":{"2yr_mean_citedness":8.156862745098039,"h_index":31,"i10_index":62},"ids":{"openalex":"https://openalex.org/A5031270256","orcid":"https://orcid.org/0000-0002-4111-6929","observed_orcids":["https://orcid.org/0000-0002-4111-6929"]},"affiliations":[{"institution":{"id":"https://openalex.org/I121820613","ror":"https://ror.org/05ect4e57","display_name":"Louisiana State University","country_code":"US","type":"education","lineage":["https://openalex.org/I121820613"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I1283280774","ror":"https://ror.org/04b6nzv94","display_name":"Brigham and Women's Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I121934306","https://openalex.org/I1283280774","https://openalex.org/I48633490"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I129604602","ror":"https://ror.org/0384j8v12","display_name":"The University of Sydney","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I1297363086","ror":"https://ror.org/04skqfp25","display_name":"St. Michael's Hospital","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1297363086","https://openalex.org/I4399598460"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2016,2015,2013,2012,2011]},{"institution":{"id":"https://openalex.org/I1320473756","ror":"https://ror.org/005bvs909","display_name":"The Royal Melbourne Hospital","country_code":"AU","type":"funder","lineage":["https://openalex.org/I1320473756","https://openalex.org/I4210158168"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I1320796813","ror":"https://ror.org/04kfn4587","display_name":"Mount Sinai Health System","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1320796813"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I1324220072","ror":"https://ror.org/01zkyz108","display_name":"Mount Sinai Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1320796813","https://openalex.org/I1324220072"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I1325899441","ror":"https://ror.org/042xt5161","display_name":"University Health Network","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1325899441"]},"years":[2007]},{"institution":{"id":"https://openalex.org/I1330342723","ror":"https://ror.org/02qp3tb03","display_name":"Mayo Clinic","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330342723"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I136199984","ror":"https://ror.org/03vek6s52","display_name":"Harvard University","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I150468666","ror":"https://ror.org/03czfpz43","display_name":"Emory University","country_code":"US","type":"education","lineage":["https://openalex.org/I150468666"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I154057602","ror":"https://ror.org/02kwnkm68","display_name":"Henry Ford Health","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I154057602"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I154425047","ror":"https://ror.org/0160cpw27","display_name":"University of Alberta","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I165779595","ror":"https://ror.org/01ej9dk98","display_name":"The University of Melbourne","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I185261750","ror":"https://ror.org/03dbr7087","display_name":"University of Toronto","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2009,2007,2006,2001]},{"institution":{"id":"https://openalex.org/I26489229","ror":"https://ror.org/02c4cbt39","display_name":"Louisiana State University in Shreveport","country_code":"US","type":"education","lineage":["https://openalex.org/I26489229"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I2799337515","ror":"https://ror.org/03qv8yq19","display_name":"Toronto Western Hospital","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1325899441","https://openalex.org/I2799337515"]},"years":[2017,2007,2006]},{"institution":{"id":"https://openalex.org/I2801317318","ror":"https://ror.org/057q4rt57","display_name":"Hospital for Sick Children","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I2801317318"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I2801410363","ror":"https://ror.org/05wyq9e07","display_name":"Stony Brook University Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2801410363","https://openalex.org/I4210102711","https://openalex.org/I59553526"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I2802181614","ror":"https://ror.org/00a56am39","display_name":"Philippine General Hospital","country_code":"PH","type":"healthcare","lineage":["https://openalex.org/I103911934","https://openalex.org/I2802181614"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I4210089665","ror":"https://ror.org/008te2062","display_name":"St Michael\u2019s Hospital","country_code":"IE","type":"healthcare","lineage":["https://openalex.org/I4210089665"]},"years":[2023,2016]},{"institution":{"id":"https://openalex.org/I4210102711","ror":"https://ror.org/01882y777","display_name":"Stony Brook Medicine","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210102711","https://openalex.org/I59553526"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I4210131164","ror":"https://ror.org/02hqqna27","display_name":"St Michael's Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I4210131164","https://openalex.org/I4405276282"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I4210150960","ror":"https://ror.org/04x95c937","display_name":"Health and Education Research Management and Epidemiologic Services (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210150960"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I4399598460","ror":"https://ror.org/012x5xb44","display_name":"Unity Health Toronto","country_code":null,"type":"healthcare","lineage":["https://openalex.org/I4399598460"]},"years":[2025,2024,2021]},{"institution":{"id":"https://openalex.org/I44260953","ror":"https://ror.org/024z2rq82","display_name":"Heinrich Heine University D\u00fcsseldorf","country_code":"DE","type":"education","lineage":["https://openalex.org/I44260953"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I530967","ror":"https://ror.org/05g13zd79","display_name":"Toronto Metropolitan University","country_code":"CA","type":"education","lineage":["https://openalex.org/I530967"]},"years":[2026,2025]},{"institution":{"id":"https://openalex.org/I5791819","ror":"https://ror.org/01rrczv41","display_name":"University of the Philippines Manila","country_code":"PH","type":"education","lineage":["https://openalex.org/I103911934","https://openalex.org/I5791819"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I59553526","ror":"https://ror.org/05qghxh33","display_name":"Stony Brook University","country_code":"US","type":"education","lineage":["https://openalex.org/I59553526"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I98704320","ror":"https://ror.org/04a9tmd77","display_name":"Icahn School of Medicine at Mount Sinai","country_code":"US","type":"education","lineage":["https://openalex.org/I1320796813","https://openalex.org/I98704320"]},"years":[2014]}],"last_known_institutions":[{"id":"https://openalex.org/I1297363086","ror":"https://ror.org/04skqfp25","display_name":"St. Michael's Hospital","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1297363086","https://openalex.org/I4399598460"]},{"id":"https://openalex.org/I185261750","ror":"https://ror.org/03dbr7087","display_name":"University of Toronto","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I530967","ror":"https://ror.org/05g13zd79","display_name":"Toronto Metropolitan University","country_code":"CA","type":"education","lineage":["https://openalex.org/I530967"]}],"topics":[{"id":"https://openalex.org/T10420","display_name":"Intracranial Aneurysms: Treatment and Complications","count":96,"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/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","count":60,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T11402","display_name":"Vascular Malformations Diagnosis and Treatment","count":47,"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/T10227","display_name":"Acute Ischemic Stroke Management","count":41,"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"}},{"id":"https://openalex.org/T10983","display_name":"Aortic aneurysm repair treatments","count":33,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10420","display_name":"Intracranial Aneurysms: Treatment and Complications","value":0.0004345,"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/T11402","display_name":"Vascular Malformations Diagnosis and Treatment","value":0.0003739,"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/T12747","display_name":"Moyamoya disease diagnosis and treatment","value":0.0003079,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","value":0.0002024,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10983","display_name":"Aortic aneurysm repair treatments","value":0.0001803,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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":0.9891999959945679},{"id":"2776098176","wikidata":"https://www.wikidata.org/wiki/Q189389","display_name":"Aneurysm","score":0.8430811762809753},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.7505999803543091},{"id":"126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","score":0.7392463088035583},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7055506706237793}],"counts_by_year":[{"year":2001,"works_count":3,"oa_works_count":1,"cited_by_count":4},{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":2006,"works_count":3,"oa_works_count":1,"cited_by_count":80},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":17},{"year":2009,"works_count":2,"oa_works_count":1,"cited_by_count":33},{"year":2011,"works_count":5,"oa_works_count":3,"cited_by_count":105},{"year":2012,"works_count":9,"oa_works_count":7,"cited_by_count":519},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2014,"works_count":8,"oa_works_count":3,"cited_by_count":145},{"year":2015,"works_count":4,"oa_works_count":2,"cited_by_count":896},{"year":2016,"works_count":8,"oa_works_count":6,"cited_by_count":65},{"year":2017,"works_count":2,"oa_works_count":2,"cited_by_count":290},{"year":2018,"works_count":7,"oa_works_count":7,"cited_by_count":1381},{"year":2019,"works_count":5,"oa_works_count":3,"cited_by_count":298},{"year":2020,"works_count":14,"oa_works_count":4,"cited_by_count":177},{"year":2021,"works_count":12,"oa_works_count":6,"cited_by_count":220},{"year":2022,"works_count":16,"oa_works_count":11,"cited_by_count":145},{"year":2023,"works_count":17,"oa_works_count":10,"cited_by_count":172},{"year":2024,"works_count":28,"oa_works_count":22,"cited_by_count":346},{"year":2025,"works_count":14,"oa_works_count":6,"cited_by_count":48},{"year":2026,"works_count":9,"oa_works_count":6,"cited_by_count":22}],"display_name_alternatives":["J Spears","J. Spears","Julian Spears","Spears, Julian"],"block_key":"j spears","works_api_url":"https://api.openalex.org/works?filter=author.id:A5031270256","updated_date":"2026-10-18T12:41:17","created_date":"2016-06-24T00:00:00"}
