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Imaging resources

M I Posner1, P Tudela

  • 1Institute of Cognitive and Decision Sciences, University of Oregon, Eugene 97403, USA.

Biological Psychology
|March 21, 1997
PubMed
Summary
This summary is machine-generated.

Cognitive psychology resources, both domain-specific and general (like attention), have distinct brain areas but shared circuitry. This interaction influences task priority and automatic versus attended processing, particularly in priming.

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Area of Science:

  • Cognitive Psychology
  • Neuroscience

Background:

  • Cognitive psychology utilizes the concept of resources, distinguishing between domain-specific computations (e.g., orthographic coding) and general resources (e.g., arousal, attention).
  • Understanding the neural basis of these resources is crucial for elucidating cognitive operations.

Purpose of the Study:

  • To investigate the anatomical and circuitry underpinnings of both domain-specific and general cognitive resources.
  • To explore the interaction between attention, arousal, and task-specific cognitive operations.
  • To differentiate automatic and attention-based influences in cognitive phenomena like priming.

Main Methods:

  • Examination of anatomical and circuitry studies related to cognitive operations.
  • Analysis of situations involving both automatic activation and attention, such as priming.

Related Experiment Videos

  • Review of evidence linking the anatomy of priming to specific task computations.

    • Main Results:

    • Domain-specific and general cognitive resources possess separable, albeit complex, anatomical locations.
    • Shared neural circuitry results in interactions where attention and arousal modulate the priority of task-specific operations.
    • Priming effects often involve a blend of automatic activation and attentional processes.

    Conclusions:

    • Cognitive resources have distinct neural substrates but interconnected circuitry, leading to complex interactions.
    • Attention and arousal play a significant role in prioritizing cognitive tasks.
    • Further research using anatomical and circuit studies can help disentangle automatic and attended influences in cognitive tasks like priming.