Neural Correlates of Resolving Uncertainty in Driver's Decision Making

This article reports on a research study that investigated the underlying neural mechanisms of decision-making in driving. Considering that driving involves serious risk, the authors assumed that decision-making in driving is cost weighted. Neural correlates of resolving uncertainty in driver's decision-making were investigated with an fMRI experiment that simulates the intelligent transport systems that is available to assist drivers when they are turning right at a signalized intersection (in Japan, where traffic flows on the left). Turning right in left-hand traffic at a signalized intersection was simulated by computer graphic animation-based videos. When the driver's view was occluded by a big truck, the uncertainty of the oncoming traffic was resolved by an in-car video assist system that presented the driver's occluded view. The fMRI tests showed that resolving the uncertainty with the use of the video assist system reduced activity in a distributed area including the amygdala and anterior cingulate. The authors conclude that the study results implicate the amygdala and anterior cingulate as serving a role in cost-weighted decision-making.

  • Availability:
  • Authors:
    • Callan, Akiko M
    • Osu, Rieko
    • Yamagishi, Yuya
    • Callan, Daniel E
    • Inoue, Naomi
  • Publication Date: 2009-9

Language

  • English

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 01330592
  • Record Type: Publication
  • Files: TRIS
  • Created Date: Feb 28 2011 8:34AM