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Related Concept Videos

Perceptual Constancy01:12

Perceptual Constancy

Perceptual constancy is the ability to recognize that objects remain consistent and unchanged even when their appearance varies due to changes in sensory input. There are four main types of perceptual constancy: size constancy, shape constancy, color constancy, and brightness constancy.
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
High-Level and Low-Level Awareness01:19

High-Level and Low-Level Awareness

Controlled processes in human consciousness represent high-alert mental states where individuals deliberately focus their attention on achieving specific goals. Controlled processes can be seen in situations like mastering new technology, where a person might become so absorbed that they ignore surrounding distractions. Such processes involve selective attention, requiring one to concentrate on particular elements of experience while disregarding others. These are governed by executive...
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.
Schemas01:42

Schemas

A schema is a mental construct consisting of a cluster or collection of related concepts (Bartlett, 1932). There are many different types of schemata, and they all have one thing in common: schemata are a method of organizing information that allows the brain to work more efficiently. When a schema is activated, the brain makes immediate assumptions about the person or object being observed.

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Related Experiment Video

Updated: Jun 21, 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

Object representations maintain attentional control settings across space and time.

Daniel Schreij1, Christian N L Olivers

  • 1Department of Cognitive Psychology, Vrije Universiteit, Van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands. DBB.Schreij@psy.vu.nl

Cognition
|August 18, 2009
PubMed
Summary
This summary is machine-generated.

Object files retain attentional control settings for items, even when the object is not visible. This suggests complete spatial attentional biases can be stored within object files.

Related Experiment Videos

Last Updated: Jun 21, 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

Area of Science:

  • Cognitive psychology
  • Visual perception
  • Attention research

Background:

  • Mental representations of objects are formed based on spatiotemporal continuity.
  • Understanding the information retained in object files is crucial for cognitive research.

Purpose of the Study:

  • To investigate whether object files maintain attentional control settings for items within them, even after visual disappearance.
  • To determine the extent of information stored in object files regarding spatial attention.

Main Methods:

  • Participants performed visual search tasks with displays of multiple items moving in and out of view.
  • Search performance was measured based on target repetition and spatiotemporal continuity cues.

Main Results:

  • Search was faster when the target position was repeated across trials.
  • Search facilitation was significantly greater when spatiotemporal continuity indicated the entire display was a single object.
  • This suggests that attentional biases are linked to the object file.

Conclusions:

  • Object files can store specific attentional control settings for items they contain.
  • Complete spatial attentional biases can be maintained within object files, influencing future search performance.
  • This has implications for understanding how the brain tracks objects and guides attention over time.