Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Major Somatic Sensory Pathways01:28

Major Somatic Sensory Pathways

833
Sensory impulses related to touch, pressure, vibration, and proprioception from various body parts, such as the limbs, trunk, neck, and posterior head, travel to the cerebral cortex through the posterior column-medial lemniscus pathway. The pathway’s name derives from the two white-matter tracts that convey the impulses: the spinal cord's posterior column and the brainstem's medial lemniscus. First-order sensory neurons extend their axons into the spinal cord, forming the...
833
Hierarchy of Motor Control01:18

Hierarchy of Motor Control

2.4K
The hierarchy of motor control refers to the different levels of organization and processing involved in controlling movement in the body. These levels range from higher cortical areas involved in planning and decision-making to lower spinal cord reflexes that respond automatically to external stimuli.
2.4K
Indirect Motor Pathways01:22

Indirect Motor Pathways

1.4K
The indirect motor or extrapyramidal pathways originate in the brainstem, the lower portion of the brain that connects it to the spinal cord. They consist of several distinct tracts, each with specialized functions. The four main tracts of the indirect motor pathways are the vestibulospinal tract, the reticulospinal tract, the tectospinal tract, and the rubrospinal tract.
The vestibulospinal tract originates in the vestibular nuclei of the brainstem. The vestibular system detects changes in...
1.4K
Muscle Coordination and Action01:24

Muscle Coordination and Action

1.3K
Muscle coordination is a complex and finely tuned process essential for smooth and purposeful movements like flexion, extension, adduction, abduction, and rotation. The human body orchestrates the actions of various muscles working in concert, each with a specific role. Four functional types describe how muscles work together: agonist, antagonist, synergist, and fixator.
Agonists
Agonist muscles, often called prime movers, are the primary muscles responsible for producing a specific movement....
1.3K

You might also read

Related Articles

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

Sort by
Same author

Neuropeptide signaling and the blood-brain barrier generate a persistent stress-induced internal state in <i>Drosophila</i>.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Ultra-high density perovskite nanowire array memristor-based multi-layer perceptron.

Nature communications·2026
Same author

Active pixel power control for crosstalk-free all-optical neural interrogation.

Nature communications·2026
Same author

The claustrum enhances neural variability by modulating the responsiveness of the prefrontal cortex.

Nature communications·2025
Same author

Single neurons and networks in the mouse claustrum integrate input from widespread cortical sources.

eLife·2025
Same author

Binocular integration of prey stimuli in the zebrafish visual system.

Current biology : CB·2025

Related Experiment Video

Updated: May 20, 2025

Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior
09:49

Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior

Published on: April 16, 2014

24.6K

The visuomotor transformations underlying target-directed behavior.

Peixiong Zhao1, Yuxin Tong1, Ivan P Lazarte1,2

  • 1Division of Life Science, The Hong Kong University of Science and Technology, Kowloon, Hong Kong Special Administrative Region, China.

Proceedings of the National Academy of Sciences of the United States of America
|March 24, 2025
PubMed
Summary
This summary is machine-generated.

Zebrafish larvae exhibit freezing behavior in response to visual predator cues. Researchers identified sensorimotor neurons in the optic tectum and downstream areas that are specific to behaviors like hunting, freezing, and escape.

Keywords:
behaviorsensorimotorvisualzebrafish

More Related Videos

An Emerging Target Paradigm to Evoke Fast Visuomotor Responses on Human Upper Limb Muscles
09:27

An Emerging Target Paradigm to Evoke Fast Visuomotor Responses on Human Upper Limb Muscles

Published on: August 25, 2020

4.2K
In Vivo Wireless Optogenetic Control of Skilled Motor Behavior
07:52

In Vivo Wireless Optogenetic Control of Skilled Motor Behavior

Published on: November 22, 2021

3.2K

Related Experiment Videos

Last Updated: May 20, 2025

Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior
09:49

Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior

Published on: April 16, 2014

24.6K
An Emerging Target Paradigm to Evoke Fast Visuomotor Responses on Human Upper Limb Muscles
09:27

An Emerging Target Paradigm to Evoke Fast Visuomotor Responses on Human Upper Limb Muscles

Published on: August 25, 2020

4.2K
In Vivo Wireless Optogenetic Control of Skilled Motor Behavior
07:52

In Vivo Wireless Optogenetic Control of Skilled Motor Behavior

Published on: November 22, 2021

3.2K

Area of Science:

  • Neuroscience
  • Visual System Research
  • Animal Behavior

Background:

  • The visual system processes stimuli to guide behavior, but the neural mechanisms of sensorimotor transformation remain unclear.
  • Innate visually evoked behaviors (hunting, freezing, escape) are conserved across species.
  • Zebrafish larvae display conserved innate behaviors.

Purpose of the Study:

  • To identify and characterize visually driven neurons and behaviorally correlated sensorimotor neurons in zebrafish larvae.
  • To investigate the role of the optic tectum and downstream areas in sensorimotor transformation for innate behaviors.

Main Methods:

  • Head-fixed zebrafish larvae were used in a behavioral paradigm.
  • Visual stimuli were presented to evoke hunting, freezing, and escape behaviors.
  • The zebrafish visual system was imaged to identify neuronal activity correlated with specific behaviors.

Main Results:

  • Zebrafish larvae showed freezing behavior (immobility, bradycardia) in response to predator-like visual stimuli.
  • Broadly tuned sensory neurons in the optic tectum were functionally correlated with behavior-specific sensorimotor neurons.
  • Sensorimotor neurons specific to single behaviors were identified in the optic tectum and four downstream areas, indicating pathway segregation.

Conclusions:

  • The optic tectum contains information for sensorimotor transformation, with broadly tuned sensory neurons linked to behavior-specific sensorimotor neurons.
  • Segregation of behavioral pathways continues in brain areas downstream of the optic tectum.
  • Further research is needed to understand sensorimotor neuron interactions and the neural basis of behavioral decision-making.