APS

APS Virtual Poster Showcase · 2020

Frontal fNIRS Activity Predicts Performance Differently across Levels of Cognitive Load

Virtual · June 2020

Poster Sessions · Biological/Neuroscience

  • Kim Meidenbauer
    The University of Chicago
  • Kyoung whan Choe
    The University of Chicago
  • Carlos Cardenas-Iniguez
    The University of Chicago
  • Theodore Huppert
    The University of Pittsburgh
  • Marc Berman
    The University of Chicago

Abstract

fNIRS data were collected while participants completed an n-back task with varying cognitive load. Extensive fronto-parietal activation changes were related to n-back level irrespective of performance. Activation in mid-frontal channels differentially related to accuracy depending on load, suggesting a trade-off between automaticity and engagement as a function of task difficulty.

Cognitive Neuroscience