Publications by authors named "V Bellan"

Introduction: People with persistent pain experience problems modifying their cognition and behaviours when task or environmental demands change - abilities otherwise known as . However, limitations and inconsistent results of previous studies raise concerns over the quality of that evidence. We aimed to determine whether people with and without persistent pain differ on two assessments that are commonly used to assess cognitive flexibility.

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Predictive coding provides a compelling, unified theory of neural information processing, including for language. However, there is insufficient understanding of how predictive models adapt to changing contextual and environmental demands and the extent to which such adaptive processes differ between individuals. Here, we used electroencephalography (EEG) to track prediction error responses during a naturalistic language processing paradigm.

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Article Synopsis
  • Complex Regional Pain Syndrome (CRPS) is a rare but debilitating condition, and educating both patients and healthcare professionals about it is crucial for better outcomes.
  • An international e-Delphi study involved CRPS patients and healthcare professionals who identified and rated important concepts related to the condition, resulting in a total of 208 ideas.
  • Ultimately, 48 key concepts were deemed 'very important' for education, emphasizing evidence-based management, self-management strategies, and the misconception that movement is not beneficial.
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The capacity to regulate one's attention in accordance with fluctuating task demands and environmental contexts is an essential feature of adaptive behavior. Although the electrophysiological correlates of attentional processing have been extensively studied in the laboratory, relatively little is known about the way they unfold under more variable, ecologically-valid conditions. Accordingly, this study employed a 'real-world' EEG design to investigate how attentional processing varies under increasing cognitive, motor, and environmental demands.

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Background: Anecdotally, people living with Complex Regional Pain Syndrome (CRPS) often report difficulties in localising their own affected limb when it is out of view. Experimental attempts to investigate this report have used explicit tasks and yielded varied results.

Methods: Here we used a limb localisation task that interrogates implicit mechanisms because we first induce a compelling illusion called the Disappearing Hand Trick (DHT).

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