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

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.

Tonicity in Animals

Tonicity in Animals

The tonicity of a solution determines if a cell gains or loses water in that solution. The tonicity depends on the permeability of the cell membrane for different solutes and the concentration of nonpenetrating solutes in the solution within and outside of the cell. If a semipermeable membrane hinders the passage of some solutes but allows water to follow its concentration gradient, water moves from the side with low osmolarity (i.e., less solute) to the side with higher osmolarity (i.e.,...

What is a Sensory System?

What is a Sensory System?

Sensory systems detect stimuli—such as light and sound waves—and transduce them into neural signals that can be interpreted by the nervous system. In addition to external stimuli detected by the senses, some sensory systems detect internal stimuli—such as the proprioceptors in muscles and tendons that send feedback about limb position.

Gas Laws: Boyle's, Gay-Lussac, Charles', Avogadro's, and Ideal Gas Law

Gas Laws: Boyle's, Gay-Lussac, Charles', Avogadro's, and Ideal Gas Law

Through experiments, scientists established the mathematical relationships between pairs of variables, such as pressure and temperature, pressure and volume, volume and temperature, and volume and moles, that hold for an ideal gas.

You might also read

Related Articles

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

Sort by

Same author

Intra-operative neurophysiological monitoring as an adjunct to resection of eloquent cerebral arteriovenous malformations: a retrospective cohort study.

British journal of neurosurgery·2025

Same author

Multidisciplinary Management of Lateral Skull Base Paragangliomas: A 20-Year Experience.

Journal of neurological surgery. Part B, Skull base·2024

Same author

Outcomes following poor-grade aneurysmal subarachnoid haemorrhage: a prospective observational study.

Acta neurochirurgica·2023

Same author

Risk factor synergism in aneurysmal subarachnoid hemorrhage: a cross-sectional study.

Acta neurochirurgica·2023

Same author

Multi-layered repair of high-flow CSF fistulae following endoscopic skull base surgery without nasal packing or lumbar drains: technical refinements to optimise outcome.

Acta neurochirurgica·2023

Same author

The weekend effect in aneurysmal subarachnoid haemorrhage: a single centre experience and review.

Neurosurgical review·2023

Search research articles

Related Experiment Video

Updated: Jan 28, 2026

Primary Culture of Human Vestibular Schwannomas

Primary Culture of Human Vestibular Schwannomas

Published on: July 20, 2014

The shrinking vestibular schwannoma.

Michael Amoo¹, Daniel Rawluk¹, Rory Mcconn-Walsh¹

¹Neurosurgery, Beaumont Hospital, Dublin, Ireland.

British Journal of Neurosurgery

|March 5, 2019

Summary

A large vestibular schwannoma (VS) unexpectedly shrank by 79% over nine years. This unprecedented spontaneous regression in tumor size offers new insights into VS behavior.

Keywords:

Acoustic schwannoma cerebellopontine angle conservative management neurosurgery stereotactic radiosurgery surgery

More Related Videos

A Unified Methodological Framework for Vestibular Schwannoma Research

A Unified Methodological Framework for Vestibular Schwannoma Research

Published on: June 20, 2017

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

Related Experiment Videos

Last Updated: Jan 28, 2026

Primary Culture of Human Vestibular Schwannomas

Primary Culture of Human Vestibular Schwannomas

Published on: July 20, 2014

A Unified Methodological Framework for Vestibular Schwannoma Research

A Unified Methodological Framework for Vestibular Schwannoma Research

Published on: June 20, 2017

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

Area of Science:

Neuro-oncology
Neurosurgery
Radiology

Background:

Vestibular schwannomas (VS) are typically slow-growing tumors, often managed with observation or intervention.
Spontaneous tumor regression is exceptionally rare, particularly for large vestibular schwannomas.

Observation:

A 41-year-old female patient presented with a large vestibular schwannoma measuring 36 mm.
Serial magnetic resonance imaging (MRI) scans were conducted over a 9-year follow-up period.

Findings:

The vestibular schwannoma demonstrated a remarkable 79% spontaneous regression in size.
This represents the most significant spontaneous regression documented for a vestibular schwannoma of this magnitude in medical literature.

Implications:

This case challenges the conventional understanding of vestibular schwannoma growth patterns.
Further research into the mechanisms driving spontaneous regression could reveal novel therapeutic targets.