Related Experiment Video
Updated: Feb 12, 2026

14:38
Creating Objects and Object Categories for Studying Perception and Perceptual Learning
Published on: November 2, 2012
12.3K
Arousing emoticons edit stream/bounce perception of objects moving past each other
Akihiko Gobara1,2, Naoto Yoshimura3, Yuki Yamada4
1Graduate School of Human-Environment Studies, Kyushu University, Fukuoka, Japan. ackey0299@gmail.com.
Scientific Reports
|April 12, 2018
Summary
High-arousal emoticons, like angry ones, can influence how people perceive object interactions, making them seem to bounce rather than stream through each other. This effect is linked to arousal, not just emotion valence.
Area of Science:
- Psychology
- Cognitive Science
- Visual Perception
Background:
- The stream/bounce perception phenomenon describes how observers interpret the interaction of two objects moving towards each other.
- Understanding factors influencing this perception is key to understanding visual processing and interpretation.
Purpose of the Study:
- To investigate the impact of emoticons on stream/bounce perception.
- To determine whether emotional valence or arousal of emoticons affects this visual phenomenon.
Main Methods:
- Five experiments were conducted presenting different emoticons alongside visual stimuli of interacting objects.
- Participants judged whether the objects streamed through or bounced off each other.
- Emoticon valence and arousal levels were controlled in subsequent experiments.
Main Results:
- An anger emoticon significantly biased perception towards a 'bounce' interpretation compared to neutral or smile emoticons.
- Higher arousal emoticons, regardless of valence, were found to influence stream/bounce perception.
- Attentional capture and response bias were ruled out as explanations for the observed effects.
Conclusions:
- Emoticon arousal, not valence, plays a crucial role in modulating stream/bounce perception.
- Highly arousing emoticons may evoke a mental imagery of collision, leading to bounce perception.
Related Concept Videos
Stream Function
2.1K
In two-dimensional incompressible fluid flow, the continuity equation is essential for ensuring mass conservation, meaning that any change in fluid entering or exiting a region is balanced by a corresponding change elsewhere. For incompressible flow, where density remains constant, this requirement simplifies to the condition that the divergence of the velocity field must be zero. Mathematically, this is expressed as,
2.1K
RNA Editing
9.9K
RNA editing is a post-transcriptional modification where a precursor mRNA (pre-mRNA) nucleotide sequence is changed by base insertion, deletion, or modification. The extent of RNA editing varies from a few hundred bases, in mitochondrial DNA of trypanosomes, to a just single base, in nuclear genes of mammals. Even a single base change in the pre-mRNA can convert a codon for one amino acid into the codon for another amino acid or a stop codon. This type of re-coding can significantly affect the...
9.9K
Optimal Arousal Theory
888
The optimal arousal theory suggests that performance is maximized when an individual experiences a moderate level of arousal. This theory is closely tied to the Yerkes-Dodson law, which illustrates an inverted U-shaped relationship between arousal and performance. The law, formulated by psychologists Robert Yerkes and John Dodson, implies an ideal arousal level for optimal performance, and deviations from this level can lead to declines in effectiveness.
Inverted U-Shaped Performance Curve
The...
Inverted U-Shaped Performance Curve
The...
888
Subliminal Perception
810
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...
810
Factors Affecting Perception
2.8K
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...
An illustrative example of a perceptual set is the scenario where an airline pilot told...
2.8K
Perception
1.2K
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...
Bottom-up processing begins at the sensory level, where receptors detect external environmental stimuli. These could include the tactile sensation of...
1.2K

