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

Muscle Stimulation Frequency01:22

Muscle Stimulation Frequency

2.3K
The contraction strength of muscles is regulated by motor neurons, which modulate the frequency of action potentials dispatched to the motor units based on the body's requirements. This process of varying the muscle stimulation frequency allows muscles to contract with a force that is precisely tailored to the needs of the moment, whether lifting a feather or a heavy box.
Wave summation
At low firing rates, motor neurons induce individual twitch contractions in muscle fibers. These twitches...
2.3K
Applications of RC Circuits01:22

Applications of RC Circuits

3.2K
A relaxation oscillator is one of the applications of RC circuits. A neon lamp relaxation oscillator comprises a capacitor, a resistor, a voltage source, and a lamp. The lamp acts like an open circuit, with infinite resistance until the potential difference across the lamp reaches a specific voltage. At that voltage, the lamp acts like a short circuit with zero resistance, and the capacitor discharges through the lamp, thus producing light. Once the capacitor is fully discharged through the...
3.2K
Self-Locking Screw01:16

Self-Locking Screw

1.6K
A square-threaded screw jack is a mechanical device widely used for lifting heavy loads or applying considerable force. One of the key features that can make a screw jack more effective and reliable is its self-locking capability.
A square-threaded screw jack carrying a load is considered self-locking if the screw retains its position even after the moment applied to it is removed.
1.6K
Reinforcement Schedules01:24

Reinforcement Schedules

205
Positive reinforcement is a powerful method for teaching new behaviors to both animals and humans. B.F. Skinner demonstrated this with his experiments using rats in a Skinner box. When a rat pressed a lever, it received a food pellet. This immediate reward encouraged the rat to repeat the behavior. This method, where a reward follows every instance of the behavior, is known as continuous reinforcement. It is highly effective for establishing new behaviors quickly.
Once a behavior is learned,...
205
Multimachine Stability01:25

Multimachine Stability

194
Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
194
Instinctive Drift01:05

Instinctive Drift

252
Instinctive drift refers to the tendency of animals to revert to their innate behaviors despite repeated reinforcement. Breland and Breland demonstrated this concept in an experiment with a raccoon. The raccoon was trained to pick up two coins and place them in a container in exchange for food. Initially, the raccoon learned to associate the coins with food, making them a conditioned stimulus or a substitute for food. However, over time, the raccoon became less willing to put the coins into the...
252

You might also read

Related Articles

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

Sort by
Same author

Escape Dynamics of Elliptical Brownian Particles from Cavities: Numerical Simulations.

The journal of physical chemistry. B·2026
Same author

Active phase separation triggered by chemotactic defects.

The Journal of chemical physics·2026
Same author

Lévy Diffusion Under Power-Law Stochastic Resetting.

Entropy (Basel, Switzerland)·2026
Same author

Orientation-Modulated Hyperuniformity in Frustrated Vicsek-Kuramoto Systems.

Entropy (Basel, Switzerland)·2026
Same author

Visual quorum sensing in chiral suspensions: Hyperuniformity and edge currents.

PNAS nexus·2025
Same author

Artificial neurons made of active matter memristors.

Soft matter·2025
Same journal

The influence of chirality on the macroscopic behavior of multiferroic smectic phases.

The Journal of chemical physics·2026
Same journal

Polaron transformed canonically consistent quantum master equation.

The Journal of chemical physics·2026
Same journal

The x-ray absorption spectrum of the propargyl radical C3H3●.

The Journal of chemical physics·2026
Same journal

Transient hydroperoxyalkyl intermediates (•QOOH) in isopentane oxidation. I. Conformer- and isomer-resolved infrared spectra.

The Journal of chemical physics·2026
Same journal

Transient hydroperoxyalkyl intermediates (•QOOH) in isopentane oxidation. II. Isomer-resolved unimolecular dynamics.

The Journal of chemical physics·2026
Same journal

Quantum state-to-state dynamics studies of the C(3P) + OH(X2Π) → CO(a3Π) + H(2S) reaction based on a new HCO(12A″) potential energy surface.

The Journal of chemical physics·2026
See all related articles

Related Experiment Video

Updated: Jul 23, 2025

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

10.4K

Autonomous ratcheting by stochastic resetting.

Pulak K Ghosh1, Shubhadip Nayak1, Jianli Liu2

  • 1Department of Chemistry, Presidency University, Kolkata 700073, India.

The Journal of Chemical Physics
|July 19, 2023
PubMed
Summary
This summary is machine-generated.

Stochastic resetting in asymmetric potentials rectifies Brownian motion, enabling directed movement. An optimal resetting time maximizes particle speed, mimicking molecular motors.

More Related Videos

An Experimental Platform to Study the Closed-loop Performance of Brain-machine Interfaces
10:51

An Experimental Platform to Study the Closed-loop Performance of Brain-machine Interfaces

Published on: March 10, 2011

13.8K
Generating Acute and Chronic Experimental Models of Motor Tic Expression in Rats
07:38

Generating Acute and Chronic Experimental Models of Motor Tic Expression in Rats

Published on: May 27, 2021

8.0K

Related Experiment Videos

Last Updated: Jul 23, 2025

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

10.4K
An Experimental Platform to Study the Closed-loop Performance of Brain-machine Interfaces
10:51

An Experimental Platform to Study the Closed-loop Performance of Brain-machine Interfaces

Published on: March 10, 2011

13.8K
Generating Acute and Chronic Experimental Models of Motor Tic Expression in Rats
07:38

Generating Acute and Chronic Experimental Models of Motor Tic Expression in Rats

Published on: May 27, 2021

8.0K

Area of Science:

  • Statistical Mechanics
  • Soft Matter Physics
  • Biophysics

Background:

  • Brownian motion describes random particle movement.
  • Stochastic resetting introduces periodic restarts to diffusion processes.
  • Periodic potentials influence particle dynamics.

Purpose of the Study:

  • To generalize stochastic resetting for particles in periodic potentials.
  • To investigate rectification of Brownian motion in asymmetric potentials.
  • To model directed motion using an adaptive stop-and-go strategy.

Main Methods:

  • Numerical simulations of Brownian particle dynamics.
  • Analysis of particle drift speed under resetting conditions.
  • Exploration of optimal average resetting times.

Main Results:

  • Stochastic resetting rectifies particle dynamics in asymmetric potentials.
  • A maximum drift speed is achieved at an optimal resetting time.
  • The mechanism can drive unbiased Brownian tracers on asymmetric substrates.

Conclusions:

  • Stochastic resetting provides a mechanism for directed motion.
  • The proposed ratchet mechanism models autonomous movement of molecular motors and microorganisms.