Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Perception of Sound Waves

Perception of Sound Waves

The human ear is not equally sensitive to all frequencies in the audible range. It may perceive sound waves with the same pressure but different frequencies as having different loudness. Moreover, the perception of sound waves depends on the health of an individual's ears, which decays with age. The health of one's ears may also be affected by regular exposure to loud noises.
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same frequency...

Equilibrium and Balance

Equilibrium and Balance

The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...

Relative Motion Analysis using Rotating Axes

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...

Auditory Perception

Auditory Perception

The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the cochlea, a...

Perceiving Loudness, Pitch, and Location

Perceiving Loudness, Pitch, and Location

The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by identifying...

Vector Functions and Motion: Problem Solving

Vector Functions and Motion: Problem Solving

Accurate position tracking is fundamental to the safe and effective operation of unmanned aerial vehicles (UAVs), particularly during precision maneuvers near complex structures. In this scenario, a drone is programmed to perform a high-precision inspection of a vertical structure, starting at position ((x, y, z) = (3, 0, 0)), with an initial velocity oriented in the positive z-direction. The trajectory of the drone is governed by a time-dependent acceleration function a(t), which is predefined...

You might also read

Related Articles

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

Sort by

Same author

Prolonged neck proprioceptive vibratory stimulation prevents the self-motion misperception induced by neck muscle fatigue: immediate and sustained effects.

Experimental brain research·2025

Same author

Neck muscle fatigue disrupts self-motion perception.

Experimental brain research·2025

Same author

Ethical and medico-legal issues of TOETVA procedure and simulation on cadavers: a scoping review.

European review for medical and pharmacological sciences·2022

Same author

Transoral endoscopic thyroidectomy by a vestibular approach: cadaver simulation experience and ethicolegal issues.

The British journal of surgery·2021

Same author

An enigmatic case of cardiac death in an 18-years old girl.

European review for medical and pharmacological sciences·2021

Same author

Household disinfectant exposure during the COVID-19 pandemic: a retrospective study of the data from an Italian poison control center.

European review for medical and pharmacological sciences·2021

Search research articles

Related Experiment Video

Updated: Jul 12, 2026

An Emerging Target Paradigm to Evoke Fast Visuomotor Responses on Human Upper Limb Muscles

An Emerging Target Paradigm to Evoke Fast Visuomotor Responses on Human Upper Limb Muscles

Published on: August 25, 2020

Contribution of self-motion perception to acoustic target localization.

V E Pettorossi¹, M Brosch, R Panichi

¹Department of Internal Medicine, Section of Human Physiology, University of Perugia, Perugia, Italy. vitopett@unipg.it

Acta Oto-Laryngologica

|August 12, 2005

Summary

The vestibular system is crucial for accurately tracking sound locations during head movements. This system ensures proper dynamics for acoustic target pursuit, integrating head motion cues with auditory localization.

More Related Videos

Motion-Acuity Test for Visual Field Acuity Measurement with Motion-Defined Shapes

Motion-Acuity Test for Visual Field Acuity Measurement with Motion-Defined Shapes

Published on: February 23, 2024

An Automated System for Sound Localization Testing in Hearing-Impaired Listeners

An Automated System for Sound Localization Testing in Hearing-Impaired Listeners

Published on: March 13, 2026

Related Experiment Videos

Last Updated: Jul 12, 2026

An Emerging Target Paradigm to Evoke Fast Visuomotor Responses on Human Upper Limb Muscles

An Emerging Target Paradigm to Evoke Fast Visuomotor Responses on Human Upper Limb Muscles

Published on: August 25, 2020

Motion-Acuity Test for Visual Field Acuity Measurement with Motion-Defined Shapes

Motion-Acuity Test for Visual Field Acuity Measurement with Motion-Defined Shapes

Published on: February 23, 2024

An Automated System for Sound Localization Testing in Hearing-Impaired Listeners

An Automated System for Sound Localization Testing in Hearing-Impaired Listeners

Published on: March 13, 2026

Area of Science:

Neuroscience
Auditory Perception
Vestibular System Function

Background:

Sound localization in space relies on both auditory cues (head-related frame) and motion sensory systems.
The vestibular system plays a key role in perceiving head and body movements during sound localization.
Understanding the interplay between auditory and vestibular inputs is vital for spatial acoustic perception.

Purpose of the Study:

To investigate the specific contribution of head motion cues to spatial acoustic representation in humans.
To differentiate the roles of the auditory and vestibular systems in dynamic sound localization.

Main Methods:

Healthy subjects performed acoustic target pursuit tasks on a rotating platform in darkness.
Experimental conditions involved either acoustic target rotation or whole-body rotation.
Analysis of pursuit gain and phase compared across conditions and frequencies to infer system contributions.

Main Results:

Acoustic target rotation led to reduced gain and increased phase lag in pursuit.
Whole-body rotation showed a tendency for increased gain and stable phase.
Diminished self-motion perception during asymmetric rotation correlated with delayed acoustic target pursuit.

Conclusions:

The vestibular system is essential for the dynamic control of acoustic target pursuit during head movements.
Head motion cues, processed by the vestibular system, are integral to accurate spatial acoustic perception.
This study highlights the vestibular system's role in maintaining accurate auditory spatial representation during motion.