Ronan Denyer Awarded 3-Year FNRS Fellowship - July 2024

Jul 25, 2024·
Julie DUQUE
Julie DUQUE
· 1 min read
FNRS Fellowship Award
blog

Congratulations to Ronan Denyer who was awarded a 3-year postdoctoral fellowship from the Belgian Fonds de la Recherche Scientifique (FRS)!

Research Project

Ronan’s project is concerned with identifying neural sources of preparatory inhibition. The research will use transcranial magnetic stimulation (TMS) in combination with Instructed Delay Choice Reaction Time Tasks in humans.

Background

Recent research has led to the discovery of preparation-related suppression of corticospinal tract excitability, known as “preparatory suppression”. Despite these advances, motor evoked potentials (MEPs) produced by single pulse TMS over primary motor cortex (M1) have limited ability to test competing perspectives on the functional role of preparatory suppression.

Research Plan

Ronan has proposed a comprehensive set of experiments organized in 3 work packages (WP) using:

  • Transcranial Magnetic Stimulation (TMS)
  • Electroencephalography (EEG)
  • Transcutaneous Vagus Nerve Stimulation (tVNS)

These tools will help improve understanding of the neural source of preparatory suppression and aid future efforts to parse out the function(s) of the effect in behavior for both healthy and clinical populations.

Impact

This fellowship represents a significant recognition of Ronan’s contributions to neuroscience and his innovative approach to understanding the neural mechanisms of motor control and inhibition.

Julie DUQUE
Authors
Full Professor, Head of the CoActions Lab
Research broadly explores a range of questions pertaining to the cognitive neuroscience of human behavior. Conduct experiments to explore the interaction between cognition and action in neurologically healthy and impaired individuals. Use a variety of techniques to characterize the functional role of different parts of the motor pathways, including transcranial magnetic stimulation (TMS), functional and structural magnetic resonance imaging (MRI), and electroencephalography (EEG). Recent research investigates the role of the locus coeruleus in various aspects of action control, including reaching movement control, decision making, and behavioral vigor, using transcutaneous vagus nerve stimulation (tVNS) to causally probe this neuromodulatory system. More →