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Related Concept Videos

Working Memory01:24

Working Memory

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 information.
Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.

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Related Experiment Video

Updated: Jun 24, 2026

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

Spatial working memory maintenance: does attention play a role? A visual search study.

Louis K H Chan1, William G Hayward, Jan Theeuwes

  • 1Department of Psychology, University of Hong Kong, Pokfulam, Hong Kong. clouis@graduate.hku.hk

Acta Psychologica
|April 14, 2009
PubMed
Summary
This summary is machine-generated.

Spatial working memory may not rely solely on attention-based rehearsal during visual search. Shifting attention during memory tasks impaired performance only in simple searches, challenging existing theories.

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VisualEyes: A Modular Software System for Oculomotor Experimentation
10:41

VisualEyes: A Modular Software System for Oculomotor Experimentation

Published on: March 25, 2011

Related Experiment Videos

Last Updated: Jun 24, 2026

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

VisualEyes: A Modular Software System for Oculomotor Experimentation
10:41

VisualEyes: A Modular Software System for Oculomotor Experimentation

Published on: March 25, 2011

Area of Science:

  • Cognitive Psychology
  • Neuroscience

Background:

  • Spatial attention and spatial working memory are proposed to share common underlying mechanisms.
  • One prominent theory suggests spatial working memory is maintained through attention-based rehearsal.

Purpose of the Study:

  • To investigate whether attention-based rehearsal is essential for maintaining spatial working memory during visual search tasks.
  • To examine the impact of attentional shifts on spatial memory performance across different search complexities.

Main Methods:

  • Participants performed single-item, parallel, or serial visual search tasks while concurrently remembering a spatial location.
  • Attentional demands were manipulated during the retention interval of the spatial memory task.

Main Results:

  • Spatial memory influenced all search tasks.
  • An attentional shift during the retention interval impaired memory performance specifically in the single-item search condition.
  • No significant impairment was observed in parallel or serial search conditions.

Conclusions:

  • The findings challenge the generalizability of the attention-based rehearsal account of spatial working memory to complex visual search scenarios.
  • Results suggest that the relationship between spatial attention and spatial working memory is nuanced and task-dependent.