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Related Experiment Video

Updated: May 10, 2026

The Attentional Set Shifting Task: A Measure of Cognitive Flexibility in Mice

The Attentional Set Shifting Task: A Measure of Cognitive Flexibility in Mice

Published on: February 4, 2015

Attention flexibly alters tuning for object categories.

Jiye G Kim¹, Sabine Kastner

¹Princeton Neuroscience Institute, Princeton University, Princeton, NJ 08544, USA.

Trends in Cognitive Sciences

|June 13, 2013

Summary

This summary is machine-generated.

This study reveals how attention dynamically shifts brain activity across semantic categories. Attended categories receive more resources, while unattended ones receive fewer, demonstrating a flexible attention mechanism.

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Last Updated: May 10, 2026

The Attentional Set Shifting Task: A Measure of Cognitive Flexibility in Mice

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Published on: February 8, 2019

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Published on: April 19, 2017

Area of Science:

Neuroscience
Cognitive Science
Neuroimaging

Background:

Understanding how the brain prioritizes information is crucial for cognitive neuroscience.
Attention mechanisms are fundamental to perception and information processing.
Previous research has explored attentional allocation but lacked detailed cortical mapping.

Purpose of the Study:

To investigate the dynamic changes in neural tuning functions related to semantic categories under attention.
To map how attention modulates resource allocation across the cortical surface for different semantic concepts.

Main Methods:

Employed functional Magnetic Resonance Imaging (fMRI) to measure brain activity.
Utilized a sophisticated forward encoding and decoding analysis across the cortical surface.
Examined attentional effects on neural representations of a wide range of semantic categories.

Main Results:

Demonstrated that attention dynamically alters tuning functions across semantic categories.
Found evidence for a resource allocation mechanism where attended categories gain neural resources.
Showed that unattended semantic categories experience a reduction in neural resources.

Conclusions:

Attention operates through a dynamic mechanism that reallocates neural resources.
This dynamic allocation prioritizes attended and semantically related information.
The findings provide new insights into the neural basis of selective attention.