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Related Experiment Video

Updated: Jun 13, 2026

Three-Dimensional Mapping of the Rotation of Interactive Virtual Objects with Eye-Tracking Data

Three-Dimensional Mapping of the Rotation of Interactive Virtual Objects with Eye-Tracking Data

Published on: October 18, 2024

Triangles have goals too: understanding action representation in left aIPS.

Richard Ramsey¹, Antonia F de C Hamilton

¹School of Psychology, University of Nottingham, University Park, Nottingham NG7 2RD, UK. richard.ramsey@nottingham.ac.uk

Neuropsychologia

|May 4, 2010

Summary

The brain

Area of Science:

Cognitive Neuroscience
Social Cognition

Background:

Humans perceive animate agents and infer intentions.
Social brain regions activate for human actions.
It's unknown if these regions respond to non-human agents' goals.

Purpose of the Study:

Investigate if brain regions responding to human action-goals also respond to geometric shapes' action-goals.
Examine the role of the anterior intraparietal sulcus (aIPS) in processing shape action-goals.

Main Methods:

Functional magnetic resonance imaging (fMRI) with a repetition suppression paradigm.
Participants viewed video clips of geometric shapes performing 'take-object' actions.
Measured blood oxygen-level dependent (BOLD) responses in the brain.

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The HoneyComb Paradigm for Research on Collective Human Behavior

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The HoneyComb Paradigm for Research on Collective Human Behavior

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Main Results:

Repetition of the same shape action-goal suppressed the BOLD response in the left anterior intraparietal sulcus (aIPS).
Left aIPS demonstrated sensitivity to action-goals regardless of agent form (human vs. shape).

Conclusions:

The left aIPS processes action-goals similarly for both human and non-human agents.
Social brain responses are driven by action comprehension, not agent form.
Findings impact theories of goal understanding beyond biological agents.