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    Browsing by Author "Harmer, Catherine J"

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    Now showing items 1-20 of 47

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        Accuracy in recognising happy facial expressions is associated with antidepressant response to a NOP receptor antagonist but not placebo treatment 

        Browning, Michael; Harmer, Catherine J (2021-10)
        Background: Clinical trials with putative antidepressants can be difficult to execute as it can take up to 8 weeks before differences emerge between drug and placebo, and long expensive trials often fail. Implementation ...
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        Acute neural effects of fluoxetine on emotional regulation in depressed adolescents 

        Capitao, Liliana; Chapman, Robert; Wright, Lucy C; Murphy, Susannah E; James, Anthony; Cowen, Philip J; Harmer, Catherine J (2022-05)
        Adolescent major depressive disorder (MDD) is associated with disrupted processing of emotional stimuli and difficulties in cognitive reappraisal. Little is known however about how current pharmacotherapies act to modulate ...
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        Attentional bias modification is associated with fMRI response toward negative stimuli in individuals with residual depression: a randomized controlled trial 

        Browning, Michael; Harmer, Catherine J (2019-08)
        BACKGROUND:Attentional bias modification (ABM) may lead to more adaptive emotion perception and emotion regulation. Understanding the neural basis of these effects may lead to greater precision for the development of future ...
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        Brain activity measured by functional brain imaging predicts breathlessness improvement during pulmonary rehabilitation 

        Browning, Michael; Harmer, Catherine J; Reinecke, Andrea (2022-12)
        Background Chronic breathlessness in chronic obstructive pulmonary disease (COPD) is effectively treated with pulmonary rehabilitation. However, baseline patient characteristics predicting improvements in breathlessness ...
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        Can You Feel the Burn? Using Neuroimaging to Illuminate the Mechanisms of Mindfulness Interventions for Pain 

        Harmer, Catherine J; Gillespie, Amy L (2022-10)
        Chronic pain is one of the leading causes of disability and morbidity worldwide (1), and there is a real clinical need for non-opioid-based treatment options. As such, there is a growing body of research investigating ...
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        Catechol-O-methyltransferase activity does not influence emotional processing in men 

        Martens, M A G; Scaife, Jessica; Harmer, Catherine J; Harrison, Paul J; Tunbridge, Elizabeth (2022-04)
        Background: Catechol-O-methyltransferase (COMT) regulates cortical dopaminergic transmission and prefrontal-dependent cognitive function. However, its role in other cognitive processes, including emotional processing, is ...
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        Characterizing Affective Variability in Bipolar Disorder and Borderline Personality Disorder, and the Effects of Lithium, Using a Generative Model of Affect 

        Saunders, Kate E.A.; Harmer, Catherine J; Harrison, Paul J; Goodwin, Guy M; Geddes, John R; Browning, Michael (2022-02)
        The affective variability of Bipolar Disorder (BD) is thought to qualitatively differ from that of Borderline Personality Disorder (BPD), with changes in affect persisting for longer in BD. However, quantitative studies ...
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        A co-produced online cultural experience compared to a typical museum website for mental health in people aged 16-24: A proof-of-principle randomised controlled trial 

        Sheriff, Rebecca Syed; Harmer, Catherine J; Geddes, John R (2022-09)
        Objective: We aimed to compare a co-produced online intervention encompassing the diverse human stories behind art and artefacts, named Ways of Being (WoB), with a typical museum website, the Ashmolean (Ash) on negative ...
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        Cognition in Mood Disorders 

        Oyesanya, Mayowa; Harmer, Catherine J (2020-01)
        Mood disorders are common, complex, and one of the main causes of morbidity worldwide (1). There has been an increasing recognition that cognitive dysfunction is a central aspect of most mood disorders, as well as being ...
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        Cognitive neuropsychological theory of antidepressant action: a modern-day approach to depression and its treatment 

        Godlewska, Beata R; Harmer, Catherine J (2020-01)
        Depression is a leading cause of disability worldwide and improving its treatment is a core research priority for future programmes. A change in the view of psychological and biological processes, from seeing them as ...
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        A continuum hypothesis of psychotomimetic rapid antidepressants 

        Harmer, Catherine J; Tamm, Sandra (2021-05)
        Ketamine, classical psychedelics and sleep deprivation are associated with rapid effects on depression. Interestingly, these interventions also have common psychotomimetic actions, mirroring aspects of psychosis such as ...
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        Déjà-vu? Neural and behavioural effects of the 5-HT 4 receptor agonist, prucalopride, in a hippocampal-dependent memory task 

        De Cates, Angharad N; Wright, Lucy C; Gibson, Daisy; Cowen, Philip J; Harmer, Catherine J; Murphy, Susannah E (2021-10)
        Cognitive deficits commonly accompany psychiatric disorders but are often underrecognised, and difficult to treat. The 5-HT4 receptor is a promising potential treatment target for cognitive impairment because in animal ...
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        A Dissociation of the Acute Effects of Bupropion on Positive Emotional Processing and Reward Processing in Healthy Volunteers 

        Walsh, Annabel E L; Browning, Michael; Cowen, Philip J; Harmer, Catherine J (2018-10)
        Background: Previous research indicates that antidepressants can restore the balance between negative and positive emotional processing early in treatment, indicating a role of this effect in later mood improvement. However, ...
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        Does repeatedly viewing overweight versus underweight images change perception of and satisfaction with own body size? 

        Harmer, Catherine J (2020-04)
        Body dissatisfaction is associated with subsequent eating disorders and weight gain. One-off exposure to bodies of different sizes changes perception of others' bodies, and perception of and satisfaction with own body size. ...
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        Effect of acute citalopram on self-referential emotional processing and social cognition in healthy volunteers 

        Murphy, Susannah E; Wright, Lucy C; Carson, James; Van Assche, Indra; O'Brien, Jessica; Oyesanya, Mayowa; Harmer, Catherine J (2020-10)
        Background Depression is characterised by negative views of the self. Antidepressant treatment may remediate negative self-schema through increasing processing of positive information about the self. Changes in affective ...
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        Effect of Prefrontal Cortex Stimulation on Regulation of Amygdala Response to Threat in Individuals With Trait Anxiety A Randomized Clinical Trial 

        Browning, Michael; Harmer, Catherine J (2019-01)
        Importance Transcranial direct current stimulation (tDCS) of the dorsolateral prefrontal cortex (DLPFC) is under clinical investigation as a treatment for major depressive disorder. However, the mechanisms of action are ...
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        The effect of sertraline on emotional processing: secondary analyses of the PANDA randomised controlled trial 

        Harmer, Catherine J (2021-01)
        Background. According to the cognitive neuropsychological model, antidepressants reduce symptoms of depression and anxiety by increasing positive relative to negative information processing. Most studies of whether ...
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        Effect of the NMDA receptor partial agonist, d-cycloserine, on emotional processing and autobiographical memory 

        Harmer, Catherine J; Cowen, Philip J (2020-04)
        Background: Studies suggest that d-cycloserine (DCS) may have antidepressant potential through its interaction with the glycine site of the N-Methyl-D-aspartate receptor (NMDAR); however clinical evidence of DCS’s efficacy ...
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        An Experimental Medicine Investigation of the Effects of Subacute Pramipexole Treatment on Emotional Information Processing in Healthy Volunteers 

        Cowen, Philip J; Harmer, Catherine J; Browning, Michael; Halahakoon, Don Chamith (2021-08)
        Treatment with the dopamine D2/D3 receptor agonist pramipexole has demonstrated promising clinical effects in patients with depression. However, the mechanisms through which pramipexole might alleviate depressive symptoms ...
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        An Experimental Medicine Investigation of the Effects of Subacute Pramipexole Treatment on Emotional Information Processing in Healthy Volunteers 

        Halahakoon, Don Chamith; Browning, Michael; Cowen, Philip J; Harmer, Catherine J (2021-08)
        Treatment with the dopamine D2/D3 receptor agonist pramipexole has demonstrated promising clinical effects in patients with depression. However, the mechanisms through which pramipexole might alleviate depressive symptoms ...

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