

{"id":1201,"date":"2020-09-29T14:41:32","date_gmt":"2020-09-29T18:41:32","guid":{"rendered":"https:\/\/sites.temple.edu\/ellmanlab\/?page_id=1201"},"modified":"2025-08-12T13:25:11","modified_gmt":"2025-08-12T17:25:11","slug":"katey-obrien","status":"publish","type":"page","link":"https:\/\/sites.temple.edu\/ellmanlab\/people\/katey-obrien\/","title":{"rendered":"Katey O&#8217;Brien"},"content":{"rendered":"<h2><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1765 aligncenter\" src=\"https:\/\/sites.temple.edu\/ellmanlab\/files\/2025\/04\/KO-website-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/sites.temple.edu\/ellmanlab\/files\/2025\/04\/KO-website-300x300.jpg 300w, https:\/\/sites.temple.edu\/ellmanlab\/files\/2025\/04\/KO-website-150x150.jpg 150w, https:\/\/sites.temple.edu\/ellmanlab\/files\/2025\/04\/KO-website.jpg 400w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/h2>\n<h2 style=\"text-align: center\">Kathleen O&#8217;Brien, M.A.<\/h2>\n<p style=\"text-align: center\">kathleen.obrien0004@temple.edu<\/p>\n<p>Katey is a fifth-year graduate student in the clinical psychology program working with Dr. Lauren Ellman. She graduated from the University of Missouri- Columbia with a BA in Psychology in 2017 and worked as a post-baccalaureate research assistant for the Human Connectome Project at Washington University in St. Louis. Katey is interested in using multi-modal neuroimaging techniques to assess correlates of psychosis-risk as well as schizophrenia-spectrum disorders.<\/p>\n<h3>Publications<\/h3>\n<h4>Peer-reviewed Articles<\/h4>\n<p><strong>O&#8217;Brien, K.<\/strong>, Ered, A., Korenic, S., Olino, T., Schiffman, J., Mittal, V., &amp; Ellman, L. (2023). Childhood trauma, perceived stress and anhedonia in individuals at clinical high risk for psychosis: Multigroup mediation analysis.\u00a0<em>The British Journal of Psychiatry,<\/em>\u00a01-7.<\/p>\n<p>Lipner, E., <strong>O\u2019Brien, K.J.,<\/strong> Pike, M., Ered, A., Ellman, L.M. Environmental risk factors and cognitive outcomes in psychosis: Pre-, perinatal, and early life adversity. Current Topics in Behavioral Neurosciences, Cognition and Psychosis. New York, New York: Springer Publishing.<\/p>\n<p style=\"font-weight: 400\"><strong>O\u2019Brien, K.J.,<\/strong>\u00a0Barch, D.M., Kandala, S., &amp; Karcher N.R. (2020). Examining Specificity of Neural Correlates of Childhood Psychotic-Like Experiences during an Emotional N-back Task.\u00a0<em>Biological Psychiatry: Cognitive Neuroscience &amp; Neuroimaging<\/em>. 2020;5(6):580-590.<\/p>\n<p style=\"font-weight: 400\">Karcher, N.R.,\u00a0<strong>O\u2019Brien, K.J.,<\/strong>\u00a0Kandala, S., &amp; Barch, D.M. (2019). Functional Connectivity and Psychotic-Like Experiences in Childhood: Results from the Adolescent Brain and Cognitive Development Study.\u00a0<em>Biological Psychiatry, 86<\/em>(1), 7-15<em>.<\/em><\/p>\n<p style=\"font-weight: 400\">Hua, J. P. Y., Karcher, N. R., Merrill, A. M.,\u00a0<strong>O\u2019Brien, K. J.,<\/strong>\u00a0Straub, K. T., Trull, T. J., &amp; Kerns, J. G. (2019). Psychosis risk is associated with decreased resting-state functional connectivity between the striatum and the default mode network<em>.<\/em>\u00a0<em>Cognitive, Affective, &amp; Behavioral Neuroscience, 19<\/em>(4), 998-1011.<\/p>\n<h4>Conference Posters and Presentations<\/h4>\n<p><strong>O\u2019Brien, K.J., <\/strong>Ered, A., Korenic, S.A., Schiffman, J.E., Mittal, V.A.,\u00a0Ellman, L.M. (2021, September) <em>Childhood Trauma, Perceived Stress, and Anhedonia in Individuals at Clinical High Risk for Psychosis. <\/em>Poster presented at the 34<sup>th<\/sup> annual meeting of the Society for Research in\u00a0Psychopathology, virtual.<\/p>\n<p>Korenic, S.A, <strong>O\u2019Brien, K.J.,<\/strong> Creatura, G.M., Murty, V.P., Ellman, L.M. <em>Social Anxiety, Sleep Quality, and Psychotic-Like Experiences.<\/em> Poster presented at the 34<sup>th<\/sup> annual meeting of the Society for Research in\u00a0Psychopathology, virtual.<strong>\u00a0<\/strong><\/p>\n<p style=\"font-weight: 400\"><strong>O\u2019Brien, K.J.,<\/strong>\u00a0Barch, D.M., &amp; Karcher N.R. (2019, September).\u00a0<em>Examining Specificity of Neural Correlates of Psychotic-Like Experiences and Depression during an Emotional N-back Task.\u00a0<\/em>Poster presented at the annual meeting of the Society for Research in\u00a0Psychopathology, Buffalo, NY.<\/p>\n<p style=\"font-weight: 400\"><strong>O\u2019Brien, K.J.,<\/strong>\u00a0Barch, D.M., &amp; Karcher N.R. (2018, September).\u00a0<em>Examining Psychotic-Like Experiences and Within-Network Functional Connectivity in Children from the Adolescent Brain and Cognitive Development (ABCD) Study.\u00a0<\/em>Poster presented at the annual meeting of the Society for Research in\u00a0Psychopathology, Indianapolis, IN.<\/p>\n<p style=\"font-weight: 400\">Karcher, N.R., Loewy, R.L., Savill, M.,\u00a0<strong>O\u2019Brien, K.J.,<\/strong>\u00a0Avenevoli, S., Huber, R.S., Simon, T.J., Leckliter, I.N., Sher, K.J., &amp; Barch, D.M. (2018, September)\u00a0<em>Predictors of Psychotic-Like Experiences in School-Age Children: Findings from the Adolescent and Brain Cognitive Development (ABCD) Study<\/em>. Symposium presented at the annual meeting of the Society for Research in\u00a0Psychopathology, Indianapolis, IN.<\/p>\n<p style=\"font-weight: 400\"><strong>O\u2019Brien, K.,<\/strong>\u00a0Hua, J., Kerns, J. (2017, April).\u00a0<em>Resting-State Striatal Functional Connectivity of Individuals at Risk for Psychosis.\u00a0<\/em>Poster session presented at the 89th Annual Meeting of the Midwestern Psychological Association, Chicago, IL.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kathleen O&#8217;Brien, M.A. kathleen.obrien0004@temple.edu Katey is a fifth-year graduate student in the clinical psychology program working with Dr. Lauren Ellman. She graduated from the University of Missouri- Columbia with a &hellip;<\/p>\n","protected":false},"author":36787,"featured_media":0,"parent":9,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1201","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sites.temple.edu\/ellmanlab\/wp-json\/wp\/v2\/pages\/1201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.temple.edu\/ellmanlab\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.temple.edu\/ellmanlab\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.temple.edu\/ellmanlab\/wp-json\/wp\/v2\/users\/36787"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.temple.edu\/ellmanlab\/wp-json\/wp\/v2\/comments?post=1201"}],"version-history":[{"count":2,"href":"https:\/\/sites.temple.edu\/ellmanlab\/wp-json\/wp\/v2\/pages\/1201\/revisions"}],"predecessor-version":[{"id":1766,"href":"https:\/\/sites.temple.edu\/ellmanlab\/wp-json\/wp\/v2\/pages\/1201\/revisions\/1766"}],"up":[{"embeddable":true,"href":"https:\/\/sites.temple.edu\/ellmanlab\/wp-json\/wp\/v2\/pages\/9"}],"wp:attachment":[{"href":"https:\/\/sites.temple.edu\/ellmanlab\/wp-json\/wp\/v2\/media?parent=1201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}