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

Neural Circuits01:25

Neural Circuits

3.4K
Neural circuits and neuronal pools are two of the main structures found in the nervous system. Neural circuits are networks of neurons that work together to carry out a specific task or process. They consist of interconnected neurons and glial cells, which provide structural and metabolic support.
Neuronal pools are collections of nerve cells with similar functions and interact through chemical and electrical signals. These pools include both interneurons (the central neural circuit nodes that...
3.4K
Neuronal Communication01:28

Neuronal Communication

5.5K
Neurons, the fundamental units of the brain and nervous system, communicate through complex electrochemical signals that underpin all cognitive and bodily functions. This communication is primarily facilitated by a process involving the generation and propagation of an action potential along the axon of the neuron. When the internal electrical charge of a neuron surpasses a certain threshold, an action potential is triggered. This rapid change in voltage travels swiftly along the axon to the...
5.5K
Spinal Cord: Information Processing01:10

Spinal Cord: Information Processing

4.5K
The spinal cord is an integral hub for motor and sensory information that enables the brain to communicate with the peripheral nervous system (PNS). This communication consists of relaying sensory data and transmission of motor commands.
Sensory Information Processing
Sensory information processing begins at the sensory receptors located in the skin and other tissues, which detect somatic sensory stimuli such as touch, temperature, or pain. These receptors function as catalysts, initiating...
4.5K
The Role of Ion Channels in Neuronal Computation01:19

The Role of Ion Channels in Neuronal Computation

4.3K
A postsynaptic neuron usually receives numerous impulses from several other presynaptic neurons. The axon hillock of the postsynaptic neuron integrates all these signals and determines the likelihood of firing an action potential.
Sometimes a single EPSP is strong enough to induce an action potential in the postsynaptic neuron. However, multiple presynaptic inputs must often create EPSPs around the same time for the postsynaptic neuron to be sufficiently depolarized to fire an action potential....
4.3K
Propagation of Action Potentials01:23

Propagation of Action Potentials

16.0K
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...
16.0K
Neural Regulation01:37

Neural Regulation

45.2K
Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
45.2K

You might also read

Related Articles

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

Sort by
Same author

Timescapes of non-human experience.

Trends in cognitive sciences·2026
Same author

Evolving reservoir computers reveal bidirectional coupling between predictive power and emergent dynamics.

Patterns (New York, N.Y.)·2026
Same author

Mapping of Subjective Accounts into Interpreted Clusters (MOSAIC): Topic Modelling and LLM applied to Stroboscopic Phenomenology.

Neuroscience of consciousness·2026
Same author

The role of active inference in conscious awareness.

PloS one·2025
Same author

On the minimal theory of consciousness implicit in active inference.

Physics of life reviews·2025
Same author

Hemispherotomy leads to persistent sleep-like slow waves in the isolated cortex of awake humans.

PLoS biology·2025
Same journal

Increased rates of hybridization in swordtails are associated with water pollution.

Current biology : CB·2026
Same journal

Visual uncertainty and task demands shape active sensing strategies in mice.

Current biology : CB·2026
Same journal

An adaptable, self-organizing, single-cell morphology circuit optimizes suctorian predatory trap structure.

Current biology : CB·2026
Same journal

Temporal tuning of switch-like virulence expression resolves environmental uncertainty through phenotypic heterogeneity.

Current biology : CB·2026
Same journal

An abstract relational map emerges in the human medial prefrontal cortex with consolidation.

Current biology : CB·2026
Same journal

Phloem evolved gradually and asynchronously to xylem in early vascular plants.

Current biology : CB·2026
See all related articles

Related Experiment Video

Updated: Apr 17, 2026

Perspectives on Neuroscience
26:41

Perspectives on Neuroscience

Published on: July 31, 2007

5.5K

Neural coding: rate and time codes work together.

Anil K Seth1

  • 1Sackler Centre for Consciousness Science, School of Engineering and Informatics, University of Sussex, Brighton, BN1 9QJ, UK.

Current Biology : CB
|February 5, 2015
PubMed
Summary
This summary is machine-generated.

Rats use both the rate and timing of whisker nerve signals to decide between textures. This somatosensory cortex information is complementary, enhancing texture discrimination.

More Related Videos

Closed-loop Neuro-robotic Experiments to Test Computational Properties of Neuronal Networks
11:18

Closed-loop Neuro-robotic Experiments to Test Computational Properties of Neuronal Networks

Published on: March 2, 2015

11.0K
Studying the Coding Profiles of Somatic Stimulation on Cardiac-locked Neuronal Responses in the Rat Spinal Dorsal Horn
07:12

Studying the Coding Profiles of Somatic Stimulation on Cardiac-locked Neuronal Responses in the Rat Spinal Dorsal Horn

Published on: May 23, 2025

725

Related Experiment Videos

Last Updated: Apr 17, 2026

Perspectives on Neuroscience
26:41

Perspectives on Neuroscience

Published on: July 31, 2007

5.5K
Closed-loop Neuro-robotic Experiments to Test Computational Properties of Neuronal Networks
11:18

Closed-loop Neuro-robotic Experiments to Test Computational Properties of Neuronal Networks

Published on: March 2, 2015

11.0K
Studying the Coding Profiles of Somatic Stimulation on Cardiac-locked Neuronal Responses in the Rat Spinal Dorsal Horn
07:12

Studying the Coding Profiles of Somatic Stimulation on Cardiac-locked Neuronal Responses in the Rat Spinal Dorsal Horn

Published on: May 23, 2025

725

Area of Science:

  • Neuroscience
  • Sensory Perception
  • Computational Neuroscience

Background:

  • The somatosensory system, particularly whisker-based texture discrimination in rodents, is crucial for navigating and interacting with the environment.
  • Understanding how neural information is encoded and processed in the somatosensory cortex is key to deciphering perceptual decisions.

Purpose of the Study:

  • To investigate the distinct and combined roles of neural spike-rate and spike-timing information in the somatosensory cortex during texture discrimination.
  • To quantify the informational contributions of these two neural coding strategies using an information theory framework.

Main Methods:

  • Electrophysiological recordings from the somatosensory cortex of rats during a texture discrimination task.
  • Analysis of neural responses, focusing on spike-rate and spike-timing patterns.
  • Application of information theory to assess the amount of information conveyed by each coding strategy.

Main Results:

  • Both spike-rate and spike-timing information in the somatosensory cortex significantly contribute to rats' perceptual decisions regarding texture.
  • An information theory analysis revealed that these two coding strategies provide complementary information, rather than redundant information.
  • The combined use of spike-rate and spike-timing information enhances the accuracy and efficiency of texture discrimination.

Conclusions:

  • Neural processing in the somatosensory cortex for tactile texture discrimination relies on a sophisticated integration of both spike-rate and spike-timing codes.
  • The complementary nature of these coding strategies highlights the brain's efficient use of neural resources for robust perception.
  • This study provides insights into the neural mechanisms underlying sensory perception and decision-making.