Related Experiment Video
Updated: Jul 12, 2026
14:34
How to Create and Use Binocular Rivalry
Published on: November 10, 2010
Stimulus motion propels traveling waves in binocular rivalry
Tomas Knapen1, Raymond van Ee, Randolph Blake
1Helmholtz Institute, Utrecht University, Utrecht, The Netherlands. t.h.j.knapen@phys.uu.nl
Plos One
|August 22, 2007
Summary
Traveling waves in binocular rivalry are influenced by stimulus motion, with waves biasing towards the suppressed stimulus
Area of Science:
- Neuroscience
- Visual Perception
- Computational Neuroscience
Background:
- Neural state transitions often manifest as traveling waves.
- Binocular rivalry involves alternating percepts between eyes viewing conflicting stimuli.
- Traveling waves may underlie binocular rivalry alternations, potentially originating in lower cortical areas.
Purpose of the Study:
- To investigate the interaction between traveling waves in binocular rivalry and stimulus motion.
- To determine if stimulus motion influences the directionality of binocular rivalry traveling waves.
- To elucidate the neural mechanisms underlying motion-biased traveling waves in visual perception.
Main Methods:
- Conducted experiments to observe traveling waves during binocular rivalry.
- Introduced stimulus motion to suppressed visual stimuli.
- Developed a computational model to simulate neural interactions.
Main Results:
- Traveling wave direction in binocular rivalry is significantly biased by the motion direction of the suppressed stimulus.
- Stimulus motion can completely dictate the traveling wave's direction.
- A computational model demonstrated that speed-dependent lateral inhibition explains these motion biases.
Conclusions:
- Stimulus motion plays a crucial role in directing neural traveling waves during binocular rivalry.
- Speed-dependent asymmetric lateral inhibition in retinotopically organized, motion-sensitive neurons is a likely neural substrate.
- These findings suggest a mechanism for resolving dynamic occlusion in visual processing.
Related Concept Videos
01:01Perception of Sound Waves
The human ear is not equally sensitive to all frequencies in the audible range. It may perceive sound waves with the same pressure but different frequencies as having different loudness. Moreover, the perception of sound waves depends on the health of an individual's ears, which decays with age. The health of one's ears may also be affected by regular exposure to loud noises.
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same frequency...
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same frequency...
01:05Mechanism of Ciliary Motion
The ciliary structures were first seen in 1647 by Antonie Leeuwenhoek while observing the protozoans. In lower organisms, these appendages are responsible for cell movement, while in higher organisms, these appendages help in the movement of the extracellular fluids within the body cavities.
The cilia are made up of microtubules in a 9+2 arrangement, with nine microtubule doublet ring bundles, surrounding a pair of central singlet microtubule bundles. The doublet microtubule bundles are...
The cilia are made up of microtubules in a 9+2 arrangement, with nine microtubule doublet ring bundles, surrounding a pair of central singlet microtubule bundles. The doublet microtubule bundles are...
01:05Mechanism of Ciliary Motion
The ciliary structures were first seen in 1647 by Antonie Leeuwenhoek while observing the protozoans. In lower organisms, these appendages are responsible for cell movement, while in higher organisms, these appendages help in the movement of the extracellular fluids within the body cavities.
The cilia are made up of microtubules in a 9+2 arrangement, with nine microtubule doublet ring bundles, surrounding a pair of central singlet microtubule bundles. The doublet microtubule bundles are...
The cilia are made up of microtubules in a 9+2 arrangement, with nine microtubule doublet ring bundles, surrounding a pair of central singlet microtubule bundles. The doublet microtubule bundles are...
01:04Travelling Waves
A wave is a disturbance that propagates from its source, repeating itself periodically, and is typically associated with simple harmonic motion. Mechanical waves are governed by Newton's laws and require a medium to travel. A medium is a substance in which a mechanical wave propagates, and the medium produces an elastic restoring force when it is deformed.
Water waves, sound waves, and seismic waves are some examples of mechanical waves. For water waves, the wave propagation medium is water;...
Water waves, sound waves, and seismic waves are some examples of mechanical waves. For water waves, the wave propagation medium is water;...
01:23Propagation of Action Potentials
The propagation of an action potential refers to the process by which a nerve impulse, or "action potential," travels along a neuron.
Neurons (nerve cells) have a resting membrane potential, with a slightly negative charge inside compared to outside. This is maintained by ion channels, such as sodium (Na+) and potassium (K+) channels, which control the flow of ions. When a stimulus, like a touch or a signal from another neuron, triggers the neuron, sodium channels open, allowing sodium ions to...
Neurons (nerve cells) have a resting membrane potential, with a slightly negative charge inside compared to outside. This is maintained by ion channels, such as sodium (Na+) and potassium (K+) channels, which control the flow of ions. When a stimulus, like a touch or a signal from another neuron, triggers the neuron, sodium channels open, allowing sodium ions to...
02:18Interference and Diffraction
Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.