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Andrew Nicholson - Publications

Affiliations: 
2018-2020 University of Ottawa, Ottawa, ON, Canada 
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27 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2024 D'Alessandro-Lowe AM, Patel H, Easterbrook B, Ritchie K, Brown A, Xue Y, Karram M, Millman H, Sullo E, Pichtikova M, Nicholson A, Heber A, Malain A, O'Connor C, Schielke H, et al. The independent and combined impact of moral injury and moral distress on post-traumatic stress disorder symptoms among healthcare workers during the COVID-19 pandemic. European Journal of Psychotraumatology. 15: 2299661. PMID 38334706 DOI: 10.1080/20008066.2023.2299661  0.628
2023 Lieberman JM, Rabellino D, Densmore M, Frewen PA, Steyrl D, Scharnowski F, Théberge J, Hosseini-Kamkar N, Neufeld RWJ, Jetly R, Frey BN, Ros T, Lanius RA, Nicholson AA. A tale of two targets: examining the differential effects of posterior cingulate cortex- and amygdala-targeted fMRI-neurofeedback in a PTSD pilot study. Frontiers in Neuroscience. 17: 1229729. PMID 38094001 DOI: 10.3389/fnins.2023.1229729  0.402
2023 Park AH, Patel H, Mirabelli J, Eder SJ, Steyrl D, Lueger-Schuster B, Scharnowski F, O'Connor C, Martin P, Lanius RA, McKinnon MC, Nicholson AA. Machine learning models predict PTSD severity and functional impairment: A personalized medicine approach for uncovering complex associations among heterogeneous symptom profiles. Psychological Trauma : Theory, Research, Practice and Policy. PMID 38010788 DOI: 10.1037/tra0001602  0.615
2023 Chaposhloo M, Nicholson AA, Becker S, McKinnon MC, Lanius R, Shaw SB. Altered Resting-State functional connectivity in the anterior and posterior hippocampus in Post-traumatic stress disorder: The central role of the anterior hippocampus. Neuroimage. Clinical. 38: 103417. PMID 37148709 DOI: 10.1016/j.nicl.2023.103417  0.629
2023 Nicholson AA, Densmore M, Frewen PA, Neufeld RWJ, Théberge J, Jetly R, Lanius RA, Ros T. Homeostatic normalization of alpha brain rhythms within the default-mode network and reduced symptoms in post-traumatic stress disorder following a randomized controlled trial of electroencephalogram neurofeedback. Brain Communications. 5: fcad068. PMID 37065092 DOI: 10.1093/braincomms/fcad068  0.322
2023 Patel H, Easterbrook B, D'Alessandro-Lowe AM, Andrews K, Ritchie K, Hosseiny F, Rodrigues S, Malain A, O'Connor C, Schielke H, McCabe RE, Nicholson AA, Lanius R, McKinnon MC. Associations between trauma and substance use among healthcare workers and public safety personnel during the SARS-CoV-2 (COVID-19) pandemic: the mediating roles of dissociation and emotion dysregulation. European Journal of Psychotraumatology. 14: 2180706. PMID 36930578 DOI: 10.1080/20008066.2023.2180706  0.589
2023 Lieberman JM, Rabellino D, Densmore M, Frewen PA, Steyrl D, Scharnowski F, Théberge J, Neufeld RWJ, Schmahl C, Jetly R, Narikuzhy S, Lanius RA, Nicholson AA. Posterior cingulate cortex targeted real-time fMRI neurofeedback recalibrates functional connectivity with the amygdala, posterior insula, and default-mode network in PTSD. Brain and Behavior. e2883. PMID 36791212 DOI: 10.1002/brb3.2883  0.356
2023 Shaw SB, Nicholson AA, Ros T, Harricharan S, Terpou B, Densmore M, Theberge J, Frewen P, Lanius RA. Increased top-down control of emotions during symptom provocation working memory tasks following a RCT of alpha-down neurofeedback in PTSD. Neuroimage. Clinical. 37: 103313. PMID 36669352 DOI: 10.1016/j.nicl.2023.103313  0.361
2022 Schneider MA, Malhotra D, Spritzer PM, Hatchard T, Minuzzi L, Frey BN, Haefner SA, Nicholson A, McKinnon M, Syan SK, Cardoso TA, Schwarz K, Anés M, Santos-Díaz A, Lobato MIR. Estradiol Replacement as a Potential Enhancer of Working Memory and Neuroplasticity in Hypogonadal Trans Women. Neuroendocrinology. PMID 36130584 DOI: 10.1159/000527130  0.487
2022 Patel H, Siegel M, Hatchard T, Veltman A, McKinnon MC, Syan SK, Merrifield C, Roth SL, Georgiades K, Archie S, Wolf J, Nicholson AA. The influence of minority stress on the neurobiological correlates of executive functioning. Quantitative Imaging in Medicine and Surgery. 12: 4013-4015. PMID 35782266 DOI: 10.21037/qims-22-206  0.518
2022 Nicholson AA, Siegel M, Wolf J, Narikuzhy S, Roth SL, Hatchard T, Lanius RA, Schneider M, Lloyd CS, McKinnon MC, Heber A, Smith P, Lueger-Schuster B. A systematic review of the neural correlates of sexual minority stress: towards an intersectional minority mosaic framework with implications for a future research agenda. European Journal of Psychotraumatology. 13: 2002572. PMID 35251527 DOI: 10.1080/20008198.2021.2002572  0.489
2021 Nicholson AA, Rabellino D, Densmore M, Frewen PA, Steryl D, Scharnowski F, Théberge J, Neufeld RWJ, Schmahl C, Jetly R, Lanius RA. Differential mechanisms of posterior cingulate cortex downregulation and symptom decreases in posttraumatic stress disorder and healthy individuals using real-time fMRI neurofeedback. Brain and Behavior. e2441. PMID 34921746 DOI: 10.1002/brb3.2441  0.39
2020 Nicholson AA, Ros T, Densmore M, Frewen PA, Neufeld RWJ, Théberge J, Jetly R, Lanius RA. A randomized, controlled trial of alpha-rhythm EEG neurofeedback in posttraumatic stress disorder: A preliminary investigation showing evidence of decreased PTSD symptoms and restored default mode and salience network connectivity using fMRI. Neuroimage. Clinical. 28: 102490. PMID 33395981 DOI: 10.1016/j.nicl.2020.102490  0.334
2020 Lloyd CS, Nicholson AA, Densmore M, Théberge J, Neufeld RWJ, Jetly R, McKinnon MC, Lanius RA. Shame on the brain: Neural correlates of moral injury event recall in posttraumatic stress disorder. Depression and Anxiety. PMID 33369799 DOI: 10.1002/da.23128  0.581
2020 Terpou BA, Densmore M, Théberge J, Frewen P, McKinnon MC, Nicholson AA, Lanius RA. The hijacked self: Disrupted functional connectivity between the periaqueductal gray and the default mode network in posttraumatic stress disorder using dynamic causal modeling. Neuroimage. Clinical. 27: 102345. PMID 32738751 DOI: 10.1016/J.Nicl.2020.102345  0.607
2020 Nicholson AA, Harricharan S, Densmore M, Neufeld RWJ, Ros T, McKinnon MC, Frewen PA, Théberge J, Jetly R, Pedlar D, Lanius RA. Classifying heterogeneous presentations of PTSD via the default mode, central executive, and salience networks with machine learning. Neuroimage. Clinical. 27: 102262. PMID 32446241 DOI: 10.1016/J.Nicl.2020.102262  0.639
2019 Harricharan S, Nicholson AA, Thome J, Densmore M, McKinnon MC, Théberge J, Frewen PA, Neufeld RWJ, Lanius RA. PTSD and its dissociative subtype through the lens of the insula: Anterior and posterior insula resting-state functional connectivity and its predictive validity using machine learning. Psychophysiology. e13472. PMID 31502268 DOI: 10.1111/Psyp.13472  0.65
2018 Lanius RA, Boyd JE, McKinnon MC, Nicholson AA, Frewen P, Vermetten E, Jetly R, Spiegel D. A Review of the Neurobiological Basis of Trauma-Related Dissociation and Its Relation to Cannabinoid- and Opioid-Mediated Stress Response: a Transdiagnostic, Translational Approach. Current Psychiatry Reports. 20: 118. PMID 30402683 DOI: 10.1007/S11920-018-0983-Y  0.621
2018 Nicholson AA, Densmore M, McKinnon MC, Neufeld RWJ, Frewen PA, Théberge J, Jetly R, Richardson JD, Lanius RA. Machine learning multivariate pattern analysis predicts classification of posttraumatic stress disorder and its dissociative subtype: a multimodal neuroimaging approach. Psychological Medicine. 1-11. PMID 30306886 DOI: 10.1017/S0033291718002866  0.595
2018 Nicholson AA, Rabellino D, Densmore M, Frewen PA, Paret C, Kluetsch R, Schmahl C, Théberge J, Ros T, Neufeld RWJ, McKinnon MC, Reiss JP, Jetly R, Lanius RA. Intrinsic connectivity network dynamics in PTSD during amygdala downregulation. Human Brain Mapping. PMID 30004602 DOI: 10.1002/Hbm.24244  0.615
2017 Harricharan S, Nicholson AA, Densmore M, Théberge J, McKinnon MC, Neufeld RWJ, Lanius RA. Sensory overload and imbalance: Resting-state vestibular connectivity in PTSD and its dissociative subtype. Neuropsychologia. PMID 28911803 DOI: 10.1016/j.neuropsychologia.2017.09.010  0.624
2017 Nicholson AA, Friston KJ, Zeidman P, Harricharan S, McKinnon MC, Densmore M, Neufeld RWJ, Théberge J, Corrigan F, Jetly R, Spiegel D, Lanius RA. Dynamic causal modeling in PTSD and its dissociative subtype: Bottom-up versus top-down processing within fear and emotion regulation circuitry. Human Brain Mapping. PMID 28836726 DOI: 10.1002/Hbm.23748  0.648
2016 Nicholson AA, Ros T, Frewen PA, Densmore M, Théberge J, Kluetsch RC, Jetly R, Lanius RA. Alpha oscillation neurofeedback modulates amygdala complex connectivity and arousal in posttraumatic stress disorder. Neuroimage. Clinical. 12: 506-516. PMID 27672554 DOI: 10.1016/j.nicl.2016.07.006  0.372
2016 Nicholson AA, Rabellino D, Densmore M, Frewen PA, Paret C, Kluetsch R, Schmahl C, Théberge J, Neufeld RW, McKinnon MC, Reiss J, Jetly R, Lanius RA. The neurobiology of emotion regulation in posttraumatic stress disorder: Amygdala downregulation via real-time fMRI neurofeedback. Human Brain Mapping. PMID 27647695 DOI: 10.1002/Hbm.23402  0.629
2016 Thome J, Densmore M, Frewen PA, McKinnon MC, Théberge J, Nicholson AA, Koenig J, Thayer JF, Lanius RA. Desynchronization of autonomic response and central autonomic network connectivity in posttraumatic stress disorder. Human Brain Mapping. PMID 27647521 DOI: 10.1002/Hbm.23340  0.637
2016 Nicholson AA, Sapru I, Densmore M, Frewen PA, Neufeld RW, Théberge J, McKinnon MC, Lanius RA. Unique insula subregion resting-state functional connectivity with amygdala complexes in posttraumatic stress disorder and its dissociative subtype. Psychiatry Research. 250: 61-72. PMID 27042977 DOI: 10.1016/J.Pscychresns.2016.02.002  0.657
2015 Nicholson AA, Densmore M, Frewen PA, Théberge J, Neufeld RW, McKinnon MC, Lanius RA. The Dissociative Subtype of Posttraumatic Stress Disorder: Unique Resting-State Functional Connectivity of Basolateral and Centromedial Amygdala Complexes. Neuropsychopharmacology : Official Publication of the American College of Neuropsychopharmacology. PMID 25790021 DOI: 10.1038/Npp.2015.79  0.648
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