Related Experiment Video
Updated: May 28, 2026
10:12
Three Dimensional Vestibular Ocular Reflex Testing Using a Six Degrees of Freedom Motion Platform
Published on: May 23, 2013
The vestibular implant: quo vadis?
Raymond van de Berg1, Nils Guinand, Robert J Stokroos
1Department of Otorhinolaryngology and Head and Neck Surgery, Maastricht University Medical Centre Maastricht, Netherlands.
Frontiers in Neurology
|October 13, 2011
Summary
The development of the vestibular implant (VI) shows short-term feasibility for human use. Electric stimulation of vestibular nerves induces nystagmus, with the brain adapting to stimulation for improved responses.
Area of Science:
- Neuroscience
- Biomedical Engineering
- Otolaryngology
Background:
- The vestibular implant (VI) is an emerging technology aimed at restoring vestibular function.
- Understanding the progress and feasibility of VI development is crucial for clinical application.
Purpose of the Study:
- To assess the current development status of the vestibular implant (VI).
- To evaluate the short-term feasibility of using a vestibular implant in humans.
Main Methods:
- Comprehensive literature search of Pubmed, Medline, and Embase using keywords 'vestibular prosth*' and 'VI'.
- Inclusion of English and Dutch language studies, supplemented by medical books, conference lectures, and expert experience.
- Systematic evaluation of all related VI studies by two reviewers, with data extraction by the first author.
Main Results:
- Electric stimulation of vestibular canal nerves effectively induces nystagmus corresponding to the stimulated nerve's plane.
- The brain demonstrates adaptability to sustained baseline stimulation while maintaining responsiveness to dynamic components.
- Optimal response is achievable through a combination of tailored stimulus parameters and central vestibular adaptation.
Conclusions:
- A basic vestibular implant (VI) appears feasible for human use in the near future.
- Individual responses to VI stimulation are expected to vary based on pathology and adaptive capacity.
- Further research and development are warranted to optimize VI performance and patient outcomes.
Related Concept Videos
01:29The 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.
01:15Equilibrium 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...
01:16Anatomy of the Ear
Auditory sensation, commonly called hearing, involves the transformation of sonic waves into neural impulses facilitated by the structures of the auditory organ. The prominent, flesh-like structure on the side of the head, called the auricle, directs sound waves towards the auditory canal. The auricle is often mislabeled as the pinna, a term more aligned with mobile structures like a feline's external ear. The auditory canal penetrates the cranium via the external auditory meatus of the...