Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Videos

Object motion: a world view.

David Bradley¹

¹Psychology Department, The University of Chicago, 5848 South University Avenue, Green 314, Chicago, Illinois 60637, USA. bradley@uchicago.edu

Current Biology : CB

|October 23, 2004

Summary

Researchers identified specific neurons crucial for understanding object motion. These neurons account for eye and head rotation, providing a more accurate perception of movement in the world.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

The Mind and Movement clinic: developing a new integrated cognitive-neuropsychiatric service for Lewy body dementia.

Irish journal of psychological medicine·2026

Same author

Arrhythmias in Fontan.

Heart rhythm·2026

Same author

Beyond TG‑43: A PRISMA-based systematic review on model-based dose-calculation algorithms in brachytherapy.

Journal of applied clinical medical physics·2026

Same author

"You thrive where you are:" Experiences of neighborhood built environments, mental health and wellbeing among residents of disinvested neighborhoods.

Health & place·2026

Same author

Multi-omic analysis of human PHACTR1 signaling networks.

Communications biology·2026

Same author

A novel LC-MS/MS multi-group method for simultaneous determination of antimicrobial residues in legume-based alternative proteins.

NPJ science of food·2026

Area of Science:

Neuroscience
Computational Neuroscience
Vision Science

Background:

Object motion detection is fundamental for survival and interaction.
Retinal image shifts are primary cues, but do not fully explain perceived motion.
Eye and head movements introduce complex transformations to retinal input.

Purpose of the Study:

To investigate neural mechanisms underlying the computation of object motion.
To identify neurons that integrate self-motion cues (eye and head rotation) with object-based visual information.
To elucidate how the brain achieves stable perception of external object movement despite internal body motion.

Main Methods:

Electrophysiological recordings in animal models to identify neuronal responses.
Analysis of neuronal activity during controlled visual stimuli and simulated self-motion.
Computational modeling to understand the integration of visual and motor signals.

Main Results:

Discovery of neurons exhibiting responses modulated by both object's retinal image velocity and self-motion parameters (eye/head rotation).
These neurons demonstrate a capacity to 'subtract' self-motion effects from the visual input.
Evidence for a neural computation that transforms retinal motion into world-centric motion perception.

Conclusions:

Specific neural populations are responsible for calculating object motion in a world-centric frame of reference.
This neural computation is essential for accurate navigation and interaction with a dynamic environment.
The findings offer insights into the brain's sophisticated processing of sensory and motor information for motion perception.

Related Experiment Videos