The School of Psychology’s Sensory,
Cognitive and Affective Neuroscience Group is pleased to present the following
PhD completion seminar. All Welcome!
Theta oscillatory
networks influence individual differences in cognitive control ability.
Patrick S. Cooper,
PhD Candidate
School of Psychology
Functional Neuroimaging Laboratory
University of Newcastle, Callaghan. NSW 2308 AUSTRALIA
School of Psychology
Functional Neuroimaging Laboratory
University of Newcastle, Callaghan. NSW 2308 AUSTRALIA
Wednesday 29th October 12-1pm in the Keats
Reading Room, Psychology Building Callaghan Campus (video conferenced to Science Offices meeting room
Ourimbah).
Abstract:
Cognitive control processes enable flexible adjustment of intentions and
actions in order to guide goal-directed behaviour. Low frequency neural
oscillations promote widespread integration across cortical regions, with theta
(~4-7Hz) oscillations playing a key role in integrative processes associated
with cognitive control. My research has focused on understanding the extent of
individual variability that exists in theta oscillations and their influence on
cognitive control ability. To do so, I have applied functional connectivity
techniques to the oscillatory EEG data that is typically averaged over during
event-related analysis. In this talk, I will present evidence that theta
oscillations vary both between individuals and within individuals and that
these variations have specific effects on cognitive control efficiency and
trial-by-trial performance. Interestingly, these relationships appear to have
real-world implications too, with control-related theta signatures linked to
differences in subjective reports of anxiety and quality of life. I will argue
that individual differences in low frequency oscillatory activity can provide
unique insight into brain-behaviour relationships.