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Error processing and the rostral anterior cingulate: an event-related fMRI study
K A Kiehl1, P F Liddle, J B Hopfinger
1Department of Psychology, University of British Columbia, Vancouver, Canada. kiehl@cs.ubc.ca or liddle@interchange.ubc.ca
Psychophysiology
|March 25, 2000
Summary
This study shows the rostral anterior cingulate cortex and left lateral frontal cortex activate during error detection. These brain regions are key components of the brain's error checking system.
Area of Science:
- Neuroscience
- Cognitive Neuroscience
- Brain Imaging
Background:
- The anterior cingulate cortex (ACC) is implicated in regulating thought and action.
- Emerging evidence suggests the ACC's role in detecting inappropriate behavioral responses.
Purpose of the Study:
- To investigate the neural correlates of error detection during a go/no-go task.
- To identify brain regions involved in processing inappropriate responses.
Main Methods:
- Event-related functional magnetic resonance imaging (fMRI) was employed.
- Neural responses were analyzed during correct and incorrect behavioral outcomes in a go/no-go task.
Main Results:
- Significant activation was observed in the rostral anterior cingulate cortex (rACC) and left lateral frontal cortex during commission errors.
- These specific brain areas did not show activation during correct responses (correct rejects and correct hits).
Conclusions:
- The rostral anterior cingulate cortex and left lateral frontal cortex are critical components of the brain's error detection and monitoring system.
- These findings contribute to understanding the neural basis of behavioral regulation and error correction.