Laurel S. Morris
PhD
Prof. Morris is an Associate Professor in the Nuffield Department of Clinical Neurosciences and Experimental Psychology. She is a cognitive neuroscientist who specializes in the development of cognitive and digital measures of motivation, self-agency, and reward and punishment processing. Prof. Morris also specializes in optimizing high-resolution multi-modal neuroimaging techniques for precision imaging and in the application biofeedback-based interventions for psychiatric symptom management. Her work applies these measures and tools to better understand depression, anxiety and addiction.
Prof. Morris is open to accepting new students.
Key publications
Effects of KCNQ potassium channel modulation on ventral tegmental area activity and connectivity in individuals with depression and anhedonia
Journal article
Morris LS. et al, (2025), Molecular Psychiatry, 30, 3686 - 3694
Cross-species dissection of the modular role of the ventral tegmental area in depressive disorders
Journal article
Morris LS. et al, (2025), Neuroscience, 569, 248 - 266
Ketamine normalizes subgenual cingulate cortex hyper-activity in depression
Journal article
Morris LS. et al, (2020), Neuropsychopharmacology, 45, 975 - 981
Fronto-striatal organization: Defining functional and microstructural substrates of behavioural flexibility
Journal article
Morris LS. et al, (2016), Cortex, 74, 118 - 133
Recent publications
Effects of the KCNQ (Kv7) Channel Opener Ezogabine on Resting-State Functional Connectivity of Striatal Brain Reward Regions, Depression, and Anhedonia in Major Depressive Disorder: Results From a Randomized Controlled Trial.
Journal article
Chowdhury A. et al, (2025), Biol Psychiatry, 98, 568 - 577
Spatiotemporal asymmetries on brain energy landscape uncover system entrapment related to depression severity
Preprint
Kilic Ü. et al, (2025)
Effects of KCNQ potassium channel modulation on ventral tegmental area activity and connectivity in individuals with depression and anhedonia
Journal article
Morris LS. et al, (2025), Molecular Psychiatry, 30, 3686 - 3694
Cross-species dissection of the modular role of the ventral tegmental area in depressive disorders
Journal article
Morris LS. et al, (2025), Neuroscience, 569, 248 - 266
Intrinsic and extrinsic control impact motivation and outcome sensitivity: the role of anhedonia, stress, and anxiety
Journal article
Mehta MM. et al, (2024), Psychological Medicine, 54, 4575 - 4584
Relationships between depression, anxiety, and motivation in the real-world: Effects of physical activity and screentime.
Journal article
Beltrán J. et al, (2024), medRxiv
Reward-related self-agency is disturbed in depression and anxiety
Journal article
Mehta MM. et al, (2023), PLOS ONE, 18, e0282727 - e0282727
Valence-dependent self-agency is disturbed in depression and anxiety
Preprint
Mehta MM. et al, (2022)
On what motivates us: a detailed review of intrinsicv.extrinsic motivation
Journal article
Morris LS. et al, (2022), Psychological Medicine, 52, 1801 - 1816
Altered hippocampus and amygdala subregion connectome hierarchy in major depressive disorder
Journal article
Jacob Y. et al, (2022), Translational Psychiatry, 12
Intrasubject functional connectivity related to self‐generated thoughts
Journal article
Brennan D. et al, (2021), Brain and Behavior, 11
Addictions NeuroImaging Assessment (ANIA): Towards an integrative framework for alcohol use disorder
Journal article
Voon V. et al, (2020), Neuroscience & Biobehavioral Reviews, 113, 492 - 506
Effects of the KCNQ channel opener ezogabine on functional connectivity of the ventral striatum and clinical symptoms in patients with major depressive disorder
Journal article
Tan A. et al, (2020), Molecular Psychiatry, 25, 1323 - 1333
Dissociating self-generated volition from externally-generated motivation
Journal article
Morris LS. et al, (2020), PLOS ONE, 15, e0232949 - e0232949
Ketamine normalizes subgenual cingulate cortex hyper-activity in depression
Journal article
Morris LS. et al, (2020), Neuropsychopharmacology, 45, 975 - 981
Sub-millimeter variation in human locus coeruleus is associated with dimensional measures of psychopathology: An in vivo ultra-high field 7-Tesla MRI study
Journal article
Morris LS. et al, (2020), NeuroImage: Clinical, 25, 102148 - 102148
The role of the locus coeruleus in the generation of pathological anxiety
Journal article
Morris LS. et al, (2020), Brain and Neuroscience Advances, 4, 239821282093032 - 239821282093032
Neural correlates of rumination in major depressive disorder: A brain network analysis
Journal article
Jacob Y. et al, (2020), NeuroImage: Clinical, 25, 102142 - 102142
Modulation of Resting Connectivity Between the Mesial Frontal Cortex and Basal Ganglia
Journal article
Popa T. et al, (2019), Frontiers in Neurology, 10
Ultra-high field MRI reveals mood-related circuit disturbances in depression: a comparison between 3-Tesla and 7-Tesla
Journal article
Morris LS. et al, (2019), Translational Psychiatry, 9
Stress, Motivation, and the Gut–Brain Axis: A Focus on the Ghrelin System and Alcohol Use Disorder
Journal article
Morris LS. et al, (2018), Alcoholism: Clinical and Experimental Research, 42, 1378 - 1389
Anterior cingulate cortex connectivity is associated with suppression of behaviour in a rat model of chronic pain
Journal article
Morris LS. et al, (2018), Brain and Neuroscience Advances, 2
Binge drinking differentially affects cortical and subcortical microstructure
Journal article
Morris LS. et al, (2018), Addiction Biology, 23, 403 - 411
Naltrexone ameliorates functional network abnormalities in alcohol‐dependent individuals
Journal article
Morris LS. et al, (2018), Addiction Biology, 23, 425 - 436
Impaired awareness of motor intention in functional neurological disorder: implications for voluntary and functional movement
Journal article
Baek K. et al, (2017), Psychological Medicine, 47, 1624 - 1636
Disrupted resting-state brain network properties in obesity: decreased global and putaminal cortico-striatal network efficiency
Journal article
Baek K. et al, (2017), Psychological Medicine, 47, 585 - 596
Compulsive sexual behavior: Prefrontal and limbic volume and interactions
Journal article
Schmidt C. et al, (2017), Human Brain Mapping, 38, 1182 - 1190
Distinct cortico-striatal connections with subthalamic nucleus underlie facets of compulsivity
Journal article
Morris LS. et al, (2017), Cortex, 88, 143 - 150
Decisional impulsivity and the associative-limbic subthalamic nucleus in obsessive-compulsive disorder: stimulation and connectivity
Journal article
Voon V. et al, (2017), Brain, 140, 442 - 456
Amygdala and dlPFC abnormalities, with aberrant connectivity and habituation in response to emotional stimuli in females with BPD
Journal article
Dudas RB. et al, (2017), Journal of Affective Disorders, 208, 460 - 466
Disrupted avoidance learning in functional neurological disorder: Implications for harm avoidance theories
Journal article
Morris LS. et al, (2017), NeuroImage: Clinical, 16, 286 - 294
Dimensionality of Cognitions in Behavioral Addiction
Journal article
Morris LS. and Voon V., (2016), Current Behavioral Neuroscience Reports, 3, 49 - 57
Biases in the Explore–Exploit Tradeoff in Addictions: The Role of Avoidance of Uncertainty
Journal article
Morris LS. et al, (2016), Neuropsychopharmacology, 41, 940 - 948
Jumping the Gun: Mapping Neural Correlates of Waiting Impulsivity and Relevance Across Alcohol Misuse
Journal article
Morris LS. et al, (2016), Biological Psychiatry, 79, 499 - 507
Waiting Impulsivity: The Influence of Acute Methylphenidate and Feedback
Journal article
Voon V. et al, (2016), International Journal of Neuropsychopharmacology, 19, pyv074 - pyv074
Novelty, conditioning and attentional bias to sexual rewards
Journal article
Banca P. et al, (2016), Journal of Psychiatric Research, 72, 91 - 101
Fronto-striatal organization: Defining functional and microstructural substrates of behavioural flexibility
Journal article
Morris LS. et al, (2016), Cortex, 74, 118 - 133
Motivation and value influences in the relative balance of goal-directed and habitual behaviours in obsessive-compulsive disorder
Journal article
Voon V. et al, (2015), Translational Psychiatry, 5, e670 - e670
Risk-Taking in Disorders of Natural and Drug Rewards: Neural Correlates and Effects of Probability, Valence, and Magnitude
Journal article
Voon V. et al, (2015), Neuropsychopharmacology, 40, 804 - 812
Neural Correlates of Sexual Cue Reactivity in Individuals with and without Compulsive Sexual Behaviours
Journal article
Voon V. et al, (2014), PLoS ONE, 9, e102419 - e102419
Dissociable Influences of Skewness and Valence on Economic Choice and Neural Activity
Journal article
Wright ND. et al, (2013), PLoS ONE, 8, e83454 - e83454
Manipulating the contribution of approach-avoidance to the perturbation of economic choice by valence
Journal article
Wright ND. et al, (2013), Frontiers in Neuroscience, 7