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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Visual Perception

Background:

  • Visual working memory (VWM) representations can influence attention allocation.
  • It remains debated whether non-prioritized VWM items can also bias attention.

Purpose of the Study:

  • To investigate if multiple VWM representations, including accessory ones, can guide attention.
  • To examine the role of prioritized versus accessory VWM representations in attentional capture.

Main Methods:

  • Utilized an eye-tracking technique to monitor attention.
  • Implemented a task where prioritized and accessory VWM items reappeared as distractors in a visual search.
  • Collected data on first fixation proportion (FFP) and manual response times (RT).

Main Results:

  • Experiment 1 showed both prioritized and accessory representations captured attention (FFP), but not manual RTs.
  • Experiment 2 confirmed attentional guidance from accessory representations in both FFP and RT.
  • Prioritized representations consistently showed a stronger attentional bias than accessory ones.

Conclusions:

  • Multiple VWM representations, including accessory ones, can simultaneously interact with and influence visual attention.
  • This suggests a more pervasive role for VWM content in guiding attentional selection than previously assumed.