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  1. Article

    Open Access

    Changes in dynamic transitions between integrated and segregated states underlie visual hallucinations in Parkinson’s disease

    Hallucinations are a core feature of psychosis and common in Parkinson’s. Their transient, unexpected nature suggests a change in dynamic brain states, but underlying causes are unknown. Here, we examine tempo...

    Angeliki Zarkali, Andrea I. Luppi, Emmanuel A. Stamatakis in Communications Biology (2022)

  2. Article

    Open Access

    Organisational and neuromodulatory underpinnings of structural-functional connectivity decoupling in patients with Parkinson’s disease

    Parkinson’s dementia is characterised by changes in perception and thought, and preceded by visual dysfunction, making this a useful surrogate for dementia risk. Structural and functional connectivity changes ...

    Angeliki Zarkali, Peter McColgan, Louise-Ann Leyland in Communications Biology (2021)