About the Lab
We are a cognitive neuroscience research group in the Queensland Brain Insitute and School of Psychology at the University of Queensland. Our research focuses on the brain processes involved in the planning and preparation for action and in the perception and imitation of others' actions. We use functional MRI brain imaging and EEG event-related potential methods to examine human brain activity and to understand the brain processes involved in action, perception and cognition.
Research Themes
Whenever we plan, imagine, or observe someone else performing an action,
our own motor system responsible for representing and executing the
action are also involved. The higher motor areas, the supplementary
motor area and premotor cortex, are thought to play an important role in
planning and maintaining readiness for action prior to movement
initiation. The inferior parietal cortex and premotor cortex are key
parts of a "mirror neuron" system that is thought to link the visual
processing of observed actions and the motor system, important for
understanding and imitating others' actions.
Research in the lab focuses on the brain processes crucial for planning
and representing actions prior to initiation, for imitating actions, and
for perceiving and understanding the actions of others.
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Ross at TEDxBrisbane 2011
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Major Projects
Attention and the readiness for action
Activity
of premotor and supplementary motor areas begins up to two seconds prior to
voluntary movement. We are examining the cognitive and "intentional"
processes that precede the initiation of voluntary movement, in
readiness for action.
Perception and Imitation of others' actions
The
human mirror system is thought to provide a mechanism for
directly matching observed actions to equivalent motor representations
in the motor system, linking visual and motor areas. We are examining
how the observation of others' actions can influence our own motor
system and our performance of movement, and how our own plans for action
can influence our visual processing and perception of others' actions.
Research Facilities
Functional MRI
We use the new 3 Tesla Siemens human MRI scanner of the UQ Centre for Advanced Imaging, on the University of Queensland campus at St Lucia. This system is specifically set up for human cognitive neuroscience research and includes facilities for visual projection and eye-tracking, concurrent EEG measurement, and infrared motion capture for hand actions.
EEG and Event-Related Potentials
We have two BioSemi EEG systems (128- and 64-channel) for direct measurement of brain activity in the lab. We also have a Brain Products MR system (64-channel) for concurrent EEG measurement inside the MRI scanner.
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