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

Curvature and Its Interpretation01:25

Curvature and Its Interpretation

Curvature describes how rapidly a curve changes direction at a particular point. A curve with a small curvature bends gently, while a curve with a large curvature turns sharply. For a space curve, the position of a moving object can be described by a vector-valued function r(t), where t often represents time. The direction of motion is determined by the tangent vector, and the unit tangent vector is obtained by normalizing the derivative of the position vector.The unit tangent vector gives the...
Real-World Applications of Space Curves01:29

Real-World Applications of Space Curves

Modern aerospace navigation depends on the accurate prediction of motion in three-dimensional space. In defense applications, radar systems continuously track both interceptors and moving aerial targets to find whether their flight paths will result in a collision. These motions are modeled mathematically as space curves, which represent paths that change continuously with time. Each object’s position is described by a vector function that specifies its location in terms of time-dependent...
Curvilinear Motion: Rectangular Components01:23

Curvilinear Motion: Rectangular Components

Curvilinear motion characterizes the movement of a particle or object along a curved path, notably evident when envisioning a car navigating a winding road. If the car starts at point A, its position vector is established within a fixed frame of reference, where the ratio of the position vector to its magnitude signifies the unit vector pointing in the position vector's direction.
As the car advances, its position evolves over time. Quantifying the car's velocity involves computing the time...
Space-Time Curvature and the General Theory of Relativity01:17

Space-Time Curvature and the General Theory of Relativity

In 1905, Albert Einstein published his special theory of relativity. According to this theory, no matter in the universe can attain a speed greater than the speed of light in a vacuum, which thus serves as the speed limit of the universe.
This has been verified in many experiments. However, space and time are no longer absolute. Two observers moving relative to one another do not agree on the length of objects or the passage of time. The mechanics of objects based on Newton's laws of motion,...
Curvilinear Motion: Normal and Tangential Components01:27

Curvilinear Motion: Normal and Tangential Components

When a car traverses a curved road, its motion can be elucidated by breaking it down into tangential and normal components. The car-centric coordinates attached to the vehicle move with it.
The positive direction of the t-axis aligns with the increasing position of the car along the curved path, denoted by the unit vector ut. Simultaneously, the n-axis, perpendicular to the t-axis, dissects the curved path into differential arc segments, each forming the arc of a circle with a radius of...

You might also read

Related Articles

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

Sort by
Same author

A Fabricated Force Glove That Measures Hand Forces during Activities of Daily Living.

Sensors (Basel, Switzerland)·2022
Same author

Case Study of a Breacher: Investigation of Neurotrauma Biomarker Levels, Self-reported Symptoms, and Functional MRI Analysis Before and After Exposure to Measured Low-Level Blast.

Military medicine·2019
Same author

Longitudinal Investigation of Neurotrauma Serum Biomarkers, Behavioral Characterization, and Brain Imaging in Soldiers Following Repeated Low-Level Blast Exposure (New Zealand Breacher Study).

Military medicine·2018
Same author

Thumb-Rest Position and its Role in Neuromuscular Control of the Clarinet Task.

Medical problems of performing artists·2017
Same author

Different damping responses explain vertical endpoint error differences between visual conditions.

Experimental brain research·2016
Same author

The vision of Hsiao on somatosensation.

Journal of neurophysiology·2014
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: Jun 15, 2026

Measurement & Analysis of the Temporal Discrimination Threshold Applied to Cervical Dystonia
10:05

Measurement & Analysis of the Temporal Discrimination Threshold Applied to Cervical Dystonia

Published on: January 27, 2018

Does temporal asynchrony affect multimodal curvature detection?

Sara A Winges1, Stephanie E Eonta, John F Soechting

  • 1Department of Neuroscience, University of Minnesota, Minneapolis, MN 55455, USA. swinges@umn.edu

Experimental Brain Research
|March 10, 2010
PubMed
Summary
This summary is machine-generated.

Vision influences haptic curvature perception even with asynchronous signals. Visual information reduced uncertainty more than haptic information alone, but combined senses did not improve it.

Related Experiment Videos

Last Updated: Jun 15, 2026

Measurement & Analysis of the Temporal Discrimination Threshold Applied to Cervical Dystonia
10:05

Measurement & Analysis of the Temporal Discrimination Threshold Applied to Cervical Dystonia

Published on: January 27, 2018

Area of Science:

  • Human perception
  • Multisensory integration
  • Robotics

Background:

  • Sensory information guides movement planning.
  • Understanding how visual and haptic senses interact is crucial for human-computer interaction and robotics.

Purpose of the Study:

  • To investigate the sensitivity of visual and haptic information for curvature detection.
  • To determine the effect of asynchronous sensory information on curvature perception.
  • To compare the uncertainty of unimodal and multimodal sensory conditions.

Main Methods:

  • Participants detected curvature using visual and haptic information, presented alone and together.
  • Temporal delays were introduced between visual and haptic signal onsets.
  • Curvature detection was assessed under active and robot-assisted haptic conditions.

Main Results:

  • Visual information influenced haptic curvature perception even with significant temporal delays.
  • Unimodal vision had lower uncertainty than unimodal haptics (active or robot-assisted).
  • Multimodal conditions did not reduce uncertainty compared to unimodal haptics.

Conclusions:

  • Vision significantly impacts haptic perception of curvature, irrespective of temporal asynchrony.
  • The integration of visual and haptic information for curvature detection is complex and subject-dependent.
  • Future research should explore individual differences in sensory weighting for multimodal tasks.