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Related Concept Videos

The Cochlea01:13

The Cochlea

The cochlea is a coiled structure in the inner ear that contains hair cells—the sensory receptors of the auditory system. Sound waves are transmitted to the cochlea by small bones attached to the eardrum called the ossicles, which vibrate the oval window that leads to the inner ear. This causes fluid in the chambers of the cochlea to move, vibrating the basilar membrane.
Anatomy of the Ear01:16

Anatomy 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...

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Related Experiment Video

Updated: May 27, 2026

Enhancing Electrode Location Assessment in Cochlear Implantation via Computed Tomography Image Fusion
03:58

Enhancing Electrode Location Assessment in Cochlear Implantation via Computed Tomography Image Fusion

Published on: January 17, 2025

Imaging and anatomy for cochlear implants.

Andrew J Fishman1

  • 1Otology-Neurotology Skull Base Surgery, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. ajfishman@mac.com

Otolaryngologic Clinics of North America
|November 26, 2011
PubMed
Summary
This summary is machine-generated.

Successful cochlear implantation relies on intact auditory pathways. Imaging techniques like CT and MRI are crucial for evaluating these pathways in implant candidates to identify potential complications.

Related Experiment Videos

Last Updated: May 27, 2026

Enhancing Electrode Location Assessment in Cochlear Implantation via Computed Tomography Image Fusion
03:58

Enhancing Electrode Location Assessment in Cochlear Implantation via Computed Tomography Image Fusion

Published on: January 17, 2025

Area of Science:

  • Neuroscience
  • Otolaryngology
  • Medical Imaging

Background:

  • Cochlear implantation requires functional neural pathways for success.
  • Screening for auditory pathway integrity is essential before implantation.
  • Traditional radiography has limitations in visualizing neural structures.

Purpose of the Study:

  • To highlight the necessity of imaging the auditory pathway in cochlear implant candidates.
  • To emphasize the role of advanced imaging in pre-surgical assessment.
  • To discuss how imaging identifies conditions complicating cochlear implantation.

Main Methods:

  • Review of imaging modalities used in auditory pathway assessment.
  • Discussion of computed tomography (CT) and magnetic resonance imaging (MRI) advancements.
  • Analysis of how imaging data informs surgical planning.

Main Results:

  • Advanced imaging (CT and MRI) offers detailed visualization of the auditory pathway.
  • Imaging identifies morphologic abnormalities that may affect implantation outcomes.
  • Enhanced resolution provides critical information on neural integrity.

Conclusions:

  • Pre-operative imaging of the auditory pathway is indispensable for cochlear implant candidates.
  • Modern imaging technologies significantly improve the assessment of neural structures.
  • Accurate imaging facilitates better surgical planning and patient selection.