{"id":"https://openalex.org/A5017072335","orcid":"https://orcid.org/0000-0003-1996-3563","observed_orcids":["https://orcid.org/0000-0003-1996-3563","https://orcid.org/0000-0002-5843-9361","https://orcid.org/0000-0002-4744-3429"],"display_name":"Kieran O\u2019Brien","raw_author_names":["K O\"brien","K O'Brien","K O\u2019Brien","K. O'Brien","K. O\u2019Brien","K.D. O'Brien","Kieran O'Brien","Kieran O'brien","Kieran O\u2018Brien","Kieran O\u2019Brien","Kieran O\u2032Brien","Kieran R O'Brien","Kieran R. O'Brien","Kieran Robert O\u2019Brien","O'Brien K.","O'Brien, K.","O'Brien, KR","O'Brien, Kieran","O'brien, Kieran","O\u2019Brien, Kieran"],"full_name":"Kieran Robert O\u2019Brien","works_count":156,"cited_by_count":2964,"summary_stats":{"2yr_mean_citedness":1.4651162790697674,"h_index":27,"i10_index":44},"ids":{"openalex":"https://openalex.org/A5017072335","orcid":"https://orcid.org/0000-0003-1996-3563","observed_orcids":["https://orcid.org/0000-0003-1996-3563","https://orcid.org/0000-0002-5843-9361","https://orcid.org/0000-0002-4744-3429"]},"affiliations":[{"institution":{"id":"https://openalex.org/I114457229","ror":"https://ror.org/01swzsf04","display_name":"University of Geneva","country_code":"CH","type":"education","lineage":["https://openalex.org/I114457229"]},"years":[2015,2014,2013,2012]},{"institution":{"id":"https://openalex.org/I154130895","ror":"https://ror.org/03b94tp07","display_name":"University of Auckland","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]},"years":[2009,2008]},{"institution":{"id":"https://openalex.org/I165143802","ror":"https://ror.org/00rqy9422","display_name":"The University of Queensland","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017,2016]},{"institution":{"id":"https://openalex.org/I2802229882","ror":"https://ror.org/05a353079","display_name":"Centre Hospitalier Universitaire Vaudois","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I2802229882"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I4210106256","ror":"https://ror.org/01m1pv723","display_name":"University Hospital of Geneva","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210106256"]},"years":[2014,2013,2012]},{"institution":{"id":"https://openalex.org/I4210133377","ror":"https://ror.org/03fw2bn12","display_name":"Centre d'Imagerie BioMedicale","country_code":"CH","type":"facility","lineage":["https://openalex.org/I4210133377"]},"years":[2014,2013]},{"institution":{"id":"https://openalex.org/I4210153902","ror":"https://ror.org/0449c4c15","display_name":"Siemens Healthineers (Germany)","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210153902"]},"years":[2023,2022,2021,2019]},{"institution":{"id":"https://openalex.org/I4210157024","ror":"https://ror.org/05dvgp237","display_name":"Siemens (Australia)","country_code":"AU","type":"company","lineage":["https://openalex.org/I1325886976","https://openalex.org/I4210157024"]},"years":[2026,2024,2021,2020,2019,2017,2016]},{"institution":{"id":"https://openalex.org/I4210160616","ror":"https://ror.org/056egm241","display_name":"Siemens (Switzerland)","country_code":"CH","type":"company","lineage":["https://openalex.org/I1325886976","https://openalex.org/I4210160616"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I5124864","ror":"https://ror.org/02s376052","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I97565354","ror":"https://ror.org/019whta54","display_name":"University of Lausanne","country_code":"CH","type":"education","lineage":["https://openalex.org/I97565354"]},"years":[2016,2014]}],"last_known_institutions":[{"id":"https://openalex.org/I165143802","ror":"https://ror.org/00rqy9422","display_name":"The University of Queensland","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]},{"id":"https://openalex.org/I4210157024","ror":"https://ror.org/05dvgp237","display_name":"Siemens (Australia)","country_code":"AU","type":"company","lineage":["https://openalex.org/I1325886976","https://openalex.org/I4210157024"]}],"topics":[{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","count":144,"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/T11304","display_name":"Advanced Neuroimaging Techniques and Applications","count":62,"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/T10522","display_name":"Medical Imaging Techniques and Applications","count":38,"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/T10241","display_name":"Functional Brain Connectivity Studies","count":30,"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"}},{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","count":29,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11304","display_name":"Advanced Neuroimaging Techniques and Applications","value":0.0004304,"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/T10378","display_name":"Advanced MRI Techniques and Applications","value":0.0003632,"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/T12603","display_name":"NMR spectroscopy and applications","value":0.0002986,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10241","display_name":"Functional Brain Connectivity Studies","value":0.0001946,"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"}},{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","value":8.07e-05,"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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9172000288963318},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7875572443008423},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.7717000246047974},{"id":"143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","score":0.7168971300125122},{"id":"126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","score":0.4876917600631714}],"counts_by_year":[{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":2009,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":4,"oa_works_count":2,"cited_by_count":20},{"year":2013,"works_count":13,"oa_works_count":12,"cited_by_count":42},{"year":2014,"works_count":9,"oa_works_count":8,"cited_by_count":79},{"year":2015,"works_count":3,"oa_works_count":2,"cited_by_count":111},{"year":2016,"works_count":11,"oa_works_count":7,"cited_by_count":172},{"year":2017,"works_count":10,"oa_works_count":2,"cited_by_count":210},{"year":2018,"works_count":7,"oa_works_count":5,"cited_by_count":179},{"year":2019,"works_count":9,"oa_works_count":6,"cited_by_count":193},{"year":2020,"works_count":8,"oa_works_count":8,"cited_by_count":242},{"year":2021,"works_count":15,"oa_works_count":14,"cited_by_count":272},{"year":2022,"works_count":3,"oa_works_count":3,"cited_by_count":193},{"year":2023,"works_count":10,"oa_works_count":3,"cited_by_count":258},{"year":2024,"works_count":28,"oa_works_count":22,"cited_by_count":284},{"year":2025,"works_count":4,"oa_works_count":3,"cited_by_count":343},{"year":2026,"works_count":11,"oa_works_count":11,"cited_by_count":307}],"display_name_alternatives":["K O\"brien","K O'Brien","K O\u2019Brien","K. O'Brien","K. O\u2019Brien","K.D. O'Brien","Kieran O'Brien","Kieran O'brien","Kieran O\u2018Brien","Kieran O\u2019Brien","Kieran O\u2032Brien","Kieran R O'Brien","Kieran R. O'Brien","Kieran Robert O\u2019Brien","O'Brien K.","O'Brien, K.","O'Brien, KR","O'Brien, Kieran","O'brien, Kieran","O\u2019Brien, Kieran"],"block_key":"k obrien","works_api_url":"https://api.openalex.org/works?filter=author.id:A5017072335","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}