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

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...

The Vestibular System

The Vestibular System

The vestibular system is a set of inner ear structures that provide a sense of balance and spatial orientation. This system is comprised of structures within the labyrinth of the inner ear, including the cochlea and two otolith organs—the utricle and saccule. The labyrinth also contains three semicircular canals—superior, posterior, and horizontal—that are oriented on different planes.

Pathophysiology of Vomiting

Pathophysiology of Vomiting

Vomiting is a complex physiological response to expel harmful or irritating substances from the body. It's a defensive mechanism triggered by stimuli like poisons, microbial toxins, cytotoxic drugs, and mechanical abdominal distension. The process is centrally coordinated by the vomiting (or emetic) center located in the medulla of the brainstem. This area, rich in muscarinic M1, histamine H1, neurokinin 1 (NK1), and serotonin 5-HT3 receptors, coordinates the act of vomiting through interaction...

Major Somatic Sensory Pathways

Major Somatic Sensory Pathways

Sensory impulses related to touch, pressure, vibration, and proprioception from various body parts, such as the limbs, trunk, neck, and posterior head, travel to the cerebral cortex through the posterior column-medial lemniscus pathway. The pathway’s name derives from the two white-matter tracts that convey the impulses: the spinal cord's posterior column and the brainstem's medial lemniscus. First-order sensory neurons extend their axons into the spinal cord, forming the posterior columns...

Disorders of the Nervous Tissue

Disorders of the Nervous Tissue

Nervous tissue is a vital component of the human body's communication system, enabling us to perceive and respond to stimuli. However, like all other tissues, it is vulnerable to disorders and diseases that can significantly impact our neurological functioning.
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises from the...

Traumatic Brain Injury l: Introduction

Traumatic Brain Injury l: Introduction

DefinitionTraumatic brain injury, or TBI, is a disturbance of normal brain function induced by an external mechanical force, such as a direct blow to the head or a penetrating injury. It can affect both brain structure and function, producing a wide range of clinical outcomes. TBI is a heterogeneous condition, meaning its effects may differ based on the type, location, and severity of the injury.Basis of ClassificationTBI is classified based on severity, injury mechanism, or pathophysiology. In...

You might also read

Related Articles

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

Sort by

Same author

A Rare Case of Diffuse Large B Cell Lymphoma Presenting as a Cardiac Mass.

The American journal of case reports·2019

Same author

Acute exacerbations of chronic bronchitis.

Postgraduate medicine·2017

Same author

Cerebral palsy in Saudi children.

Neurosciences (Riyadh, Saudi Arabia)·2013

Same author

Newly diagnosed seizures in adults.

Neurosciences (Riyadh, Saudi Arabia)·2013

Same author

The use of M-latency in the diagnosis of carpal tunnel syndrome.

Neurosciences (Riyadh, Saudi Arabia)·2013

Same author

Consciousness, sleep and death. A Quranic perspective.

Neurosciences (Riyadh, Saudi Arabia)·2013

Search research articles

Related Experiment Video

Updated: May 14, 2026

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

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

Vertigo. A neurobiological review.

Hassan M Ismail¹

¹Department of Neurology, King Fahad Hospital of the University, PO Box 40152, Al-Khobar 31952, Kingdom of Saudi Arabia. Tel. +966 (3) 8966666. Fax. +966 (3) 8966770.

Neurosciences (Riyadh, Saudi Arabia)

|February 5, 2013

Summary

Dizziness is a common symptom with varied causes, from vestibular issues to serious conditions like stroke. This review explores vertigo

Area of Science:

Neurology
Otolaryngology

Background:

Dizziness is a frequent clinical complaint with diverse underlying pathologies.
Patient perception of dizziness varies, encompassing true vertigo, syncope, and cerebrovascular events.

Purpose of the Study:

To review the neurobiological basis of vertigo.
To discuss benign paroxysmal positional vertigo (BPPV).
To outline diagnostic and management strategies for acute dizziness.

Main Methods:

Literature review of neurobiological mechanisms of vertigo.
Analysis of common vertigo syndromes, focusing on BPPV.
Discussion of clinical approaches for patient localization and acute management.

Main Results:

More Related Videos

Using Unidirectional Rotations to Improve Vestibular System Asymmetry in Patients with Vestibular Dysfunction

Using Unidirectional Rotations to Improve Vestibular System Asymmetry in Patients with Vestibular Dysfunction

Published on: August 30, 2019

In Vivo Morphometric Analysis of Human Cranial Nerves Using Magnetic Resonance Imaging in Menière's Disease Ears and Normal Hearing Ears

In Vivo Morphometric Analysis of Human Cranial Nerves Using Magnetic Resonance Imaging in Menière's Disease Ears and Normal Hearing Ears

Published on: February 21, 2018

Related Experiment Videos

Last Updated: May 14, 2026

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

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

Using Unidirectional Rotations to Improve Vestibular System Asymmetry in Patients with Vestibular Dysfunction

Using Unidirectional Rotations to Improve Vestibular System Asymmetry in Patients with Vestibular Dysfunction

Published on: August 30, 2019

In Vivo Morphometric Analysis of Human Cranial Nerves Using Magnetic Resonance Imaging in Menière's Disease Ears and Normal Hearing Ears

In Vivo Morphometric Analysis of Human Cranial Nerves Using Magnetic Resonance Imaging in Menière's Disease Ears and Normal Hearing Ears

Published on: February 21, 2018

Vertigo arises from complex neurobiological pathways.

Benign paroxysmal positional vertigo is a common and treatable cause of vertigo.

Systematic evaluation aids in localizing the cause of acute dizziness.

Conclusions:

Understanding the neurobiology of dizziness is crucial for accurate diagnosis.
Effective management strategies exist for common vertigo syndromes like BPPV.
A structured approach improves patient outcomes in acute dizziness presentations.