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Related Experiment Video

Updated: Jun 25, 2026

Eye Movements in Visual Duration Perception: Disentangling Stimulus from Time in Predecisional Processes

Eye Movements in Visual Duration Perception: Disentangling Stimulus from Time in Predecisional Processes

Published on: January 19, 2024

Subjective time dilation: spatially local, object-based, or a global visual experience?

Joshua J New¹, Brian J Scholl

¹Perception and Cognition Laboratory, Department of Psychology, Yale University, New Haven, CT 06520-8205, USA. joshua.new@yale.edu

Journal of Vision

|March 11, 2009

Summary

This summary is machine-generated.

Subjective time dilation, or the feeling that time slows down, can occur globally across the visual field, not just locally. This effect is linked to attention and arousal, influencing time perception during critical events.

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Area of Science:

Cognitive Psychology
Neuroscience
Perception

Background:

Subjective time can appear to slow down during critical real-life events.
Laboratory studies show 'oddball' stimuli can induce time dilation.
The spatial extent of this perceived time dilation is not well understood.

Purpose of the Study:

To investigate the spatial distribution of subjective time dilation.
To determine if time dilation is localized to the oddball, its surrounding region, or the entire visual field.
To explore the role of attention and arousal in time perception.

Main Methods:

Presented 'oddball' stimuli within series of identical stimuli in a laboratory setting.
Measured the apparent duration of concurrent events in different parts of the visual field.
Manipulated spatial separation and object properties (looming vs. receding) of stimuli.

Main Results:

A locally presented oddball caused time dilation in other, spatially separated parts of the visual field ('dilation at a distance').
This effect was independent of spatial separation and object-based attention.
Behaviorally urgent (looming) oddballs induced time dilation, unlike receding objects.

Conclusions:

Subjective time dilation is a global visual experience, influenced by attention and arousal.
Attention's role in time perception appears related to general arousal and internal pacing, not just spatial selection.
These findings offer insights into how the brain processes time during salient events.