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Related Experiment Video

Updated: May 21, 2026

Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection

Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection

Published on: March 10, 2021

Representational pseudoneglect in line bisection.

Stephen Darling¹, Robert H Logie, Sergio Della Sala

¹Division of Psychology and Sociology, School of Arts, Social Sciences and Management, Queen Margaret University, Edinburgh, EH21 6UU, UK. SDarling@qmu.ac.uk

Psychonomic Bulletin & Review

|June 14, 2012

Summary

This summary is machine-generated.

Researchers investigated representational pseudoneglect, a bias in remembering visual information. When bisecting lines from memory, participants showed a leftward bias, unlike when lines were visible.

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Area of Science:

Cognitive psychology
Neuroscience
Visual perception

Background:

Representational pseudoneglect describes a leftward spatial bias during memory recall.
Previous studies have demonstrated this phenomenon through various methods.

Purpose of the Study:

To investigate representational pseudoneglect using the classic line bisection paradigm.
To determine if a leftward bias occurs when bisecting visually presented lines from memory.

Main Methods:

Participants performed a line bisection task on horizontal lines.
The task involved both visually presented lines and lines recalled from memory.
Lines were presented in extrapersonal space.

Main Results:

No leftward bias was observed when participants bisected lines that were currently visible.
A significant leftward bias was found when participants bisected lines from memory.
This marks the first demonstration of leftward bias in bisecting remembered visual lines.

Conclusions:

The study provides evidence for representational pseudoneglect in a line bisection task.
Spatial biases in memory can differ from those in perception.
Further research is needed to understand the mechanisms underlying this memory-based spatial bias.