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Related Concept Videos

Working Memory01:24

Working Memory

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Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
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Updated: Apr 16, 2026

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Development of a touch-screen-based paradigm for assessing working memory in the mouse.

Chuljung Kwak1, Chae-Seok Lim1, Bong-Kiun Kaang1

  • 1Department of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul 151-747, Korea.

Experimental Neurobiology
|March 21, 2015
PubMed
Summary

Researchers developed a new touch-screen test for mouse working memory. This system successfully assessed delayed matching to position, proving effective for studying mouse cognitive function.

Keywords:
delayed match to positionmouse cognitiontouch screenworking memory

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Area of Science:

  • Neuroscience
  • Cognitive Science
  • Animal Behavior

Background:

  • Touch-screen systems offer advantages for rodent cognitive assessment, including precise data collection and adaptable task design.
  • Existing touch-screen paradigms for assessing working memory in mice are limited.

Purpose of the Study:

  • To develop and validate a novel touch-screen testing paradigm for assessing working memory in mice.
  • To establish a reliable platform for studying delayed matching to position (DMTP) in mice using touch-screen technology.

Main Methods:

  • Mice were trained on a touch-screen task requiring them to match a sample location after a specified delay.
  • The developed paradigm assessed the mice's ability to learn and recall sample location information.

Main Results:

  • Mice successfully learned the rules of the delayed matching to position (DMTP) task.
  • The study demonstrated that mice could retain a transient memory of the sample position during the delay period.

Conclusions:

  • The developed touch-screen system provides a viable platform for assessing working memory in mice.
  • This technology enables the study of DMTP and related cognitive functions in the mouse model.