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

Relative Motion Analysis using Rotating Axes01:25

Relative Motion Analysis using Rotating Axes

Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame.
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it instrumental in...
Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...

You might also read

Related Articles

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

Sort by
Same author

Spectral dependence of lipofuscin fluorescence lifetimes revealed by FLIM with a superconducting nanowire single-photon detector.

Journal of biomedical optics·2026
Same author

Usage of a split CH2 domain as building block for new antibody formats.

Protein engineering, design & selection : PEDS·2026
Same author

Joint examination of reflexive vertical saccades and small involuntary fixational saccades improves the classification of patients with progressive supranuclear palsy (PSP): a ROC study.

Experimental brain research·2025
Same author

Differentiation of Tumors of the Upper Respiratory Tract Using Optical Metabolic Imaging.

Lasers in surgery and medicine·2024
Same author

Serum selenium, selenoprotein P and glutathione peroxidase 3 in rheumatoid, psoriatic, juvenile idiopathic arthritis, and osteoarthritis.

The Journal of nutritional biochemistry·2024
Same author

Simultaneous assessment of NAD(P)H and flavins with multispectral fluorescence lifetime imaging microscopy at a single excitation wavelength of 750 nm.

Journal of biomedical optics·2024
Same journal

A portable solution for simultaneous human movement and mobile EEG acquisition: readiness potential for basketball free-throw shooting.

Experimental brain research·2026
Same journal

Effects of tDCS and tACS on operant tactile training: investigating individual differences in neuromodulation efficacy.

Experimental brain research·2026
Same journal

Investigating the effects of different exercise protocols on depressive-like behaviors and brain-derived neurotrophic factor (BDNF) in rodents: a systematic review.

Experimental brain research·2026
Same journal

Inward platform translations during treadmill walking enhance lateral weight shift and paretic leg engagement in chronic stroke.

Experimental brain research·2026
Same journal

Effects of lumbar disc injury and nociception on trunk motor control during rat locomotion.

Experimental brain research·2026
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
See all related articles

Related Experiment Video

Updated: Jun 24, 2026

Profiling Maternal Behavior Responses During Whole-Brain Imaging
07:12

Profiling Maternal Behavior Responses During Whole-Brain Imaging

Published on: January 24, 2025

Deriving angular displacement from optic flow: a fMRI study.

Volker Diekmann1, Reinhart Jürgens, Wolfgang Becker

  • 1Sektion Neurophysiologie, Universität Ulm, Albert-Einstein-Allee 47, 89081 Ulm, Germany.

Experimental Brain Research
|March 21, 2009
PubMed
Summary
This summary is machine-generated.

This study used fMRI to find brain regions for velocity-to-displacement integration (VDI), crucial for landmark-free navigation. Key areas include the parieto-hippocampal network, supporting spatial self-motion estimation.

More Related Videos

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
07:24

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Published on: August 22, 2025

Functional Magnetic Resonance Imaging (fMRI) of the Visual Cortex with Wide-View Retinotopic Stimulation
07:11

Functional Magnetic Resonance Imaging (fMRI) of the Visual Cortex with Wide-View Retinotopic Stimulation

Published on: December 8, 2023

Related Experiment Videos

Last Updated: Jun 24, 2026

Profiling Maternal Behavior Responses During Whole-Brain Imaging
07:12

Profiling Maternal Behavior Responses During Whole-Brain Imaging

Published on: January 24, 2025

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
07:24

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Published on: August 22, 2025

Functional Magnetic Resonance Imaging (fMRI) of the Visual Cortex with Wide-View Retinotopic Stimulation
07:11

Functional Magnetic Resonance Imaging (fMRI) of the Visual Cortex with Wide-View Retinotopic Stimulation

Published on: December 8, 2023

Area of Science:

  • Neuroscience
  • Cognitive Neuroscience
  • Neuroimaging

Background:

  • Velocity-to-displacement integration (VDI) is essential for navigation without landmarks.
  • Simulating self-motion in fMRI environments is challenging.
  • Understanding VDI aids in comprehending spatial navigation mechanisms.

Purpose of the Study:

  • Identify brain areas involved in VDI.
  • Investigate the roles of internal self-representation and velocity-based manipulation in VDI.
  • Contrast brain activity during speed detection versus displacement estimation tasks.

Main Methods:

  • Functional magnetic resonance imaging (fMRI) was employed.
  • Participants experienced virtual reality self-motion on a circular path without landmarks.
  • Two tasks were used: detecting speed changes (V-task) and estimating angular displacement (D-task).

Main Results:

  • Both tasks showed right-hemispheric dominance in parieto-temporo-occipital, frontal, and prefrontal areas.
  • The contrast (D-task minus V-task) highlighted a parieto-hippocampal network (precuneus, inferior parietal cortex, retrosplenial cortex, hippocampus).
  • This network integrates spatial navigation and mental rotation functions, with specific roles for precuneus, hippocampus, and inferior parietal cortex in VDI.

Conclusions:

  • The parieto-hippocampal network, including precuneus and hippocampus, is critical for velocity-to-displacement integration.
  • Precuneus and posterior parieto-occipital cortex may generate the mental self-image for spatial interpretation.
  • The hippocampus performs VDI using a spatial map, while the inferior parietal cortex contributes to timekeeping.