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

Types Of Collisions - I01:04

Types Of Collisions - I

9.1K
When two objects come in direct contact with each other, it is called a collision. During a collision, two or more objects exert forces on each other in a relatively short amount of time. A collision can be categorized as either an elastic or inelastic collision. If two or more objects approach each other, collide and then bounce off, moving away from each other with the same relative speed at which they approached each other, the total kinetic energy of the system is said to be conserved. This...
9.1K
Types of Collisions - II01:19

Types of Collisions - II

9.7K
When two or more objects collide with each other, they can stick together to form one single composite object (after collision). The total mass of the object after the collision is the sum of the masses of the original objects, and it moves with a velocity dictated by the conservation of momentum. Although the system's total momentum remains constant, the kinetic energy decreases, and thus such a collision is an inelastic collision. Most of the collisions between objects in daily life are...
9.7K
Basic Postulates of Kinetic Molecular Theory: Particle Size, Energy, and Collision02:43

Basic Postulates of Kinetic Molecular Theory: Particle Size, Energy, and Collision

37.5K
The ideal-gas equation, which is empirical, describes the behavior of gases by establishing relationships between their macroscopic properties. For example, Charles’ law states that volume and temperature are directly related. Gases, therefore, expand when heated at constant pressure. Although gas laws explain how the macroscopic properties change relative to one another, it does not explain the rationale behind it.
37.5K
Elastic Collisions: Introduction01:00

Elastic Collisions: Introduction

15.0K
An elastic collision is one that conserves both internal kinetic energy and momentum. Internal kinetic energy is the sum of the kinetic energies of the objects in a system. Truly elastic collisions can only be achieved with subatomic particles, such as electrons striking nuclei. Macroscopic collisions can be very nearly, but not quite, elastic, as some kinetic energy is always converted into other forms of energy such as heat transfer due to friction and sound. An example of a nearly...
15.0K
Elastic Collisions: Case Study01:15

Elastic Collisions: Case Study

20.2K
Elastic collision of a system demands conservation of both momentum and kinetic energy. To solve problems involving one-dimensional elastic collisions between two objects, the equations for conservation of momentum and conservation of internal kinetic energy can be used. For the two objects, the sum of momentum before the collision equals the total momentum after the collision. An elastic collision conserves internal kinetic energy, and so the sum of kinetic energies before the collision equals...
20.2K
Collisions in Multiple Dimensions: Introduction01:05

Collisions in Multiple Dimensions: Introduction

6.5K
It is far more common for collisions to occur in two dimensions; that is, the initial velocity vectors are neither parallel nor antiparallel to each other. Let's see what complications arise from this. The first idea is that momentum is a vector. Like all vectors, it can be expressed as a sum of perpendicular components (usually, though not always, an x-component and a y-component, and a z-component if necessary). Thus, when the statement of conservation of momentum is written for a...
6.5K

You might also read

Related Articles

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

Sort by
Same author

3-D Reconstruction of Fingertip Deformation During Contact Initiation.

Multisensory research·2025
Same author

A Singular Theory of Sensorimotor Coordination: On Targeted Motions in Space.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2025
Same author

Main Sequence of Human Luminance-evoked Pupil Dynamics.

Journal of cognitive neuroscience·2025
Same author

Latency and amplitude of catch-up saccades to accelerating targets.

Journal of neurophysiology·2024
Same author

Definition of a Threshold for the Plasma Aβ42/Aβ40 Ratio Measured by Single-Molecule Array to Predict the Amyloid Status of Individuals without Dementia.

International journal of molecular sciences·2024
Same author

Fast grip force adaptation to friction relies on localized fingerpad strains.

Science advances·2024
Same journal

Changes in synergy formation and modulation during cyclic finger force production tasks in female adults with dystonic cerebral palsy.

Experimental brain research·2026
Same journal

Molecular links between reelin downregulation, topoisomerase IIβ alterations, and proteins involved in Alzheimer pathology in human SH-SY5Y neuroblastoma cell line.

Experimental brain research·2026
Same journal

Motor cortex excitability during spine shape-judgment in adolescent idiopathic scoliosis: a TMS motor evoked potential study.

Experimental brain research·2026
Same journal

Trajectory dynamics and endpoint accuracy in targeted ballistic contractions.

Experimental brain research·2026
Same journal

Exploring Sevoflurane promotes hippocampal neuron mitophagy in elderly postoperative cognitive dysfunction by HSP90AA1 based on network pharmacology.

Experimental brain research·2026
Same journal

Loading modulates monosynaptic transmission from spindle primary afferents to motoneurons in humans.

Experimental brain research·2026
See all related articles

Related Experiment Video

Updated: Jan 21, 2026

Measurement of Spatial Stability in Precision Grip
09:36

Measurement of Spatial Stability in Precision Grip

Published on: June 4, 2020

3.5K

Grip force preparation for collisions.

Irene A Kuling1,2, Florian Salmen1,2, Philippe Lefèvre3,4

  • 1Institute of Neuroscience (IoNS), Université catholique de Louvain, Brussels, Belgium.

Experimental Brain Research
|August 3, 2019
PubMed
Summary
This summary is machine-generated.

Anticipative grip force timing for object interaction is not dependent on impact load timing. Participants adjust grip force characteristics to prevent slippage, suggesting a time-locked planning of grip force profiles.

Keywords:
AnticipationCollisionGrip forceMotor planningTiming

More Related Videos

Laboratory Drop Towers for the Experimental Simulation of Dust-aggregate Collisions in the Early Solar System
09:44

Laboratory Drop Towers for the Experimental Simulation of Dust-aggregate Collisions in the Early Solar System

Published on: June 5, 2014

13.3K
Functional MRI in Conjunction with a Novel MRI-compatible Hand-induced Robotic Device to Evaluate Rehabilitation of Individuals Recovering from Hand Grip Deficits
07:34

Functional MRI in Conjunction with a Novel MRI-compatible Hand-induced Robotic Device to Evaluate Rehabilitation of Individuals Recovering from Hand Grip Deficits

Published on: November 23, 2019

8.4K

Related Experiment Videos

Last Updated: Jan 21, 2026

Measurement of Spatial Stability in Precision Grip
09:36

Measurement of Spatial Stability in Precision Grip

Published on: June 4, 2020

3.5K
Laboratory Drop Towers for the Experimental Simulation of Dust-aggregate Collisions in the Early Solar System
09:44

Laboratory Drop Towers for the Experimental Simulation of Dust-aggregate Collisions in the Early Solar System

Published on: June 5, 2014

13.3K
Functional MRI in Conjunction with a Novel MRI-compatible Hand-induced Robotic Device to Evaluate Rehabilitation of Individuals Recovering from Hand Grip Deficits
07:34

Functional MRI in Conjunction with a Novel MRI-compatible Hand-induced Robotic Device to Evaluate Rehabilitation of Individuals Recovering from Hand Grip Deficits

Published on: November 23, 2019

8.4K

Area of Science:

  • Neuroscience
  • Biomechanics
  • Human-Computer Interaction

Background:

  • Grip force control is crucial for object interaction, but its anticipatory timing remains understudied.
  • Understanding how the nervous system prepares grip force for predicted impact loads is essential for movement science.

Purpose of the Study:

  • To investigate the anticipatory timing of grip force adjustments in preparation for object collisions.
  • To determine the relationship between the temporal preparation of grip force and predicted impact loads.

Main Methods:

  • A virtual reality collision task using a robotic device (KINARM) with force sensors.
  • Participants maintained a precision grip while experiencing simulated collisions with virtual objects of varying mass and stiffness.
  • Alternating collisions between hands facilitated transfer of learning and analysis of grip force adjustments.

Main Results:

  • Grip force levels were rapidly adjusted based on object properties (mass, stiffness) and showed immediate transfer between hands.
  • Surprisingly, the onset of grip force buildup did not correlate with impact load timing.
  • Grip force peak timing was also independent of impact load, indicating self-imposed timing constraints.

Conclusions:

  • Grip force adjustments are primarily driven by object characteristics rather than impact load timing.
  • The nervous system appears to employ a time-locked planning strategy for the entire grip force profile, independent of precise impact prediction.
  • This suggests a robust motor control strategy that prioritizes grip stability through adaptable force modulation.