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Perception

Perception

Perception is a fundamental psychological process that enables individuals to organize, interpret, and consciously experience sensory information. This process is crucial for understanding and interacting with the world around us. It includes both bottom-up and top-down processing, each playing a distinct role in how we perceive our environment.
Bottom-up processing begins at the sensory level, where receptors detect external environmental stimuli. These could include the tactile sensation of...

Factors Affecting Perception

Factors Affecting Perception

Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...

Subliminal Perception

Subliminal Perception

Subliminal perception refers to the processing of sensory information that occurs below the level of conscious awareness. Researchers study subliminal perception by presenting a stimulus, such as a word or image, very quickly, typically around 50 milliseconds. This rapid presentation is often followed by another stimulus, such as a pattern of dots or lines, which blocks further mental processing of the initial stimulus. As a result, if participants cannot identify the initial stimulus better...

Gestalt Principles of Perception

Gestalt Principles of Perception

Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...

Introducing Social Perception

Introducing Social Perception

Perceiving others accurately is fundamental to effective communication and relationship-building. Social perception, a key concept in social psychology, refers to the cognitive processes through which individuals gather and interpret information about others to understand their actions, intentions, and motivations. This process extends beyond spoken words and overt behaviors, incorporating subtle nonverbal cues and contextual factors.Nonverbal Cues and Their SignificanceNonverbal cues play a...

Actor-Observer Effect

Actor-Observer Effect

The actor-observer effect, a cognitive bias closely linked to the fundamental attribution error, refers to the tendency for individuals to attribute their behavior to external, situational factors while explaining others’ behavior in terms of internal, dispositional traits. This asymmetry in attribution significantly influences social perception and judgment.Cognitive Mechanisms Behind the EffectTwo primary psychological mechanisms contribute to the actor-observer effect: differences in visual...

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Related Experiment Video

Updated: May 17, 2026

Investigating the Neural Mechanisms of Aware and Unaware Fear Memory with fMRI

Investigating the Neural Mechanisms of Aware and Unaware Fear Memory with fMRI

Published on: October 6, 2011

Event perception.

Gabriel A Radvansky¹, Jeffrey M Zacks²

¹Department of Psychology, University of Notre Dame, Notre Dame, IN, USA.

Wiley Interdisciplinary Reviews. Cognitive Science

|October 20, 2012

Summary

This summary is machine-generated.

Psychological event representations are constructed from components, not holistically, and are informed by schematic knowledge. This process enables prediction, planning, and imagination of future events.

More Related Videos

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography

Published on: July 26, 2019

Related Experiment Videos

Last Updated: May 17, 2026

Investigating the Neural Mechanisms of Aware and Unaware Fear Memory with fMRI

Investigating the Neural Mechanisms of Aware and Unaware Fear Memory with fMRI

Published on: October 6, 2011

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography

Published on: July 26, 2019

Area of Science:

Cognitive Psychology
Psychology of Memory

Background:

Events are fundamental to human experience and understanding.
Psychological event representations involve spatiotemporal location, involved entities, and their relationships.

Purpose of the Study:

To present an account of the nature of psychological event representations.
To explain how these representations are constructed and updated.

Main Methods:

Analysis of the formal and psychological individuation of events.
Examination of the component-based construction of event representations.
Investigation of the role of schematic knowledge in event representation.

Main Results:

Event representations are isomorphic to situations but constructed from components, not holistically.
These representations are partial, abstracting some elements and omitting others.
The construction process segments continuous activity into discrete events.

Conclusions:

Event representations are built from schematic knowledge and segmented activity.
The construction of event representations supports future prediction, planning, and imagination.