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  1. Article

    Open Access

    Genetic influences on brain and cognitive health and their interactions with cardiovascular conditions and depression

    Approximately 40% of dementia cases could be prevented or delayed by modifiable risk factors related to lifestyle and environment. These risk factors, such as depression and vascular disease, do not affect all...

    Peter Zhukovsky, Earvin S. Tio, Gillian Coughlan, David A. Bennett in Nature Communications (2024)

  2. Article

    Open Access

    Opposing brain signatures of sleep in task-based and resting-state conditions

    Sleep and depression have a complex, bidirectional relationship, with sleep-associated alterations in brain dynamics and structure impacting a range of symptoms and cognitive abilities. Previous work describin...

    Mohamed Abdelhack, Peter Zhukovsky, Milos Milic, Shreyas Harita in Nature Communications (2023)

  3. Article

    Open Access

    Brain-cognition relationships in late-life depression: a systematic review of structural magnetic resonance imaging studies

    Most patients with late-life depression (LLD) have cognitive impairment, and at least one-third meet diagnostic criteria for mild cognitive impairment (MCI), a prodrome to Alzheimer’s dementia (AD) and other n...

    Tulip Marawi, Nicholas J. Ainsworth, Peter Zhukovsky in Translational Psychiatry (2023)

  4. No Access

    Article

    Alternative labeling tool: a minimal algorithm for denoising single-subject resting-state fMRI data with ICA-MELODIC

    Subject-level independent component analysis (ICA) is a well-established and widely used approach in denoising of resting-state functional magnetic resonance imaging (fMRI) data. However, approaches such as IC...

    Peter Zhukovsky, Gillian Coughlan, Erin W. Dickie in Brain Imaging and Behavior (2022)

  5. Article

    Open Access

    Dorsal and ventral striatal dopamine D1 and D2 receptors differentially modulate distinct phases of serial visual reversal learning

    Impaired cognitive flexibility in visual reversal-learning tasks has been observed in a wide range of neurological and neuropsychiatric disorders. Although both human and animal studies have implicated striatal D

    Júlia Sala-Bayo, Leanne Fiddian, Simon R. O. Nilsson in Neuropsychopharmacology (2020)

  6. Article

    Open Access

    Correction: Withdrawal from escalated cocaine self-administration impairs reversal learning by disrupting the effects of negative feedback on reward exploitation: a behavioral and computational analysis

    An amendment to this paper has been published and can be accessed via a link at the top of the paper.

    Peter Zhukovsky, Mickael Puaud, Bianca Jupp, Júlia Sala-Bayo in Neuropsychopharmacology (2020)

  7. Article

    Open Access

    Withdrawal from escalated cocaine self-administration impairs reversal learning by disrupting the effects of negative feedback on reward exploitation: a behavioral and computational analysis

    Addiction is regarded as a disorder of inflexible choice with behavior dominated by immediate positive rewards over longer-term negative outcomes. However, the psychological mechanisms underlying the effects o...

    Peter Zhukovsky, Mickael Puaud, Bianca Jupp, Júlia Sala-Bayo in Neuropsychopharmacology (2019)

  8. Article

    Erratum to: Perseveration in a spatial-discrimination serial reversal learning task is differentially affected by MAO-A and MAO-B inhibition and associated with reduced anxiety and peripheral serotonin levels

    Peter Zhukovsky, Johan Alsiö, Bianca Jupp, **g **a, Chiara Giuliano in Psychopharmacology (2017)

  9. Article

    Open Access

    Perseveration in a spatial-discrimination serial reversal learning task is differentially affected by MAO-A and MAO-B inhibition and associated with reduced anxiety and peripheral serotonin levels

    Impairments in behavioral flexibility lie at the core of anxiety and obsessive-compulsive disorders. Few studies, however, have investigated the neural substrates of natural variation in behavioral flexibility...

    Peter Zhukovsky, Johan Alsiö, Bianca Jupp, **g **a, Chiara Guiliano in Psychopharmacology (2017)