Jove
Visualize
Contact Us

Related Concept Videos

Perceiving Loudness, Pitch, and Location01:21

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...
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.
Local Anesthetics: Differential Sensitivity of Nerve Fibers01:24

Local Anesthetics: Differential Sensitivity of Nerve Fibers

Local anesthetics (LAs) block the sodium channels of nerve trunks, sensory nerve endings, and neuromuscular junctions. Although LAs can block all kinds of nerves, the sensitivity of nerve fibers differs according to nerve types and structures. LAs are known to block myelinated fibers faster than unmyelinated ones. Also, they block pain or sensory neurons at low concentrations without affecting the motor neurons involved in muscle contractions. This helps relieve labor pain without affecting the...
Neural Regulation01:37

Neural Regulation

Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
Auditory Pathway01:15

Auditory Pathway

Auditory pathways constitute the complex neural circuits responsible for transmitting and interpreting auditory information from the peripheral auditory system to the brain. Sound waves are initially captured by the outer ear, funneled through the ear canal, and reach the tympanic membrane (eardrum). These vibrations are transmitted via the middle ear's ossicles to the inner ear's cochlea.
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking the...

You might also read

Related Articles

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

Sort by
Same author

Performance of Tumor Surveillance for Children With Cancer Predisposition.

JAMA oncology·2024
Same author

Proximate and mineral composition of Kadamba (<i>Neolamarckia cadamba</i>) fruit and its use in the development of nutraceutical enriched beverage.

Journal of food science and technology·2018
Same author

Phytochemical composition, in vitro antioxidant activity and antibacterial mechanisms of Neolamarckia cadamba fruits extracts.

Natural product research·2017
Same author

Traditional uses, phytochemistry and pharmacological properties of Neolamarckia cadamba: A review.

Journal of ethnopharmacology·2016
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: Jun 13, 2026

A Protocol for the Administration of Real-Time fMRI Neurofeedback Training
07:05

A Protocol for the Administration of Real-Time fMRI Neurofeedback Training

Published on: August 24, 2017

Neurootological differentiations in endogenous tinnitus.

Claus-F Claussen1, Arti Pandey

  • 1Neurootologisches Forschungsinstitut der 4-G-Forschung E.V., Bad Kissingen, Germany. claussensolog@t-online.de

The International Tinnitus Journal
|April 28, 2010
PubMed
Summary

This study found that endogenous tinnitus often links to multifactorial conditions. Neurootometric analysis suggests central, rather than peripheral, statoacoustic issues are primary causes of this tinnitus.

More Related Videos

A Low Cost Setup for Behavioral Audiometry in Rodents
09:23

A Low Cost Setup for Behavioral Audiometry in Rodents

Published on: October 16, 2012

In Vivo Morphometric Analysis of Human Cranial Nerves Using Magnetic Resonance Imaging in Meni&#232;re's Disease Ears and Normal Hearing Ears
10:27

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: Jun 13, 2026

A Protocol for the Administration of Real-Time fMRI Neurofeedback Training
07:05

A Protocol for the Administration of Real-Time fMRI Neurofeedback Training

Published on: August 24, 2017

A Low Cost Setup for Behavioral Audiometry in Rodents
09:23

A Low Cost Setup for Behavioral Audiometry in Rodents

Published on: October 16, 2012

In Vivo Morphometric Analysis of Human Cranial Nerves Using Magnetic Resonance Imaging in Meni&#232;re's Disease Ears and Normal Hearing Ears
10:27

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

Area of Science:

  • Neuroscience
  • Otolaryngology
  • Audiology

Background:

  • Vertigo and tinnitus are common complaints, frequently co-occurring with hearing loss and nausea.
  • Multisensory syndromes often present with a combination of tinnitus, vertigo, and hearing impairment.

Purpose of the Study:

  • To classify tinnitus types and investigate the underlying causes of endogenous tinnitus.
  • To analyze the relationship between tinnitus and multifactorial disease backgrounds.
  • To determine the central or peripheral origin of endogenous tinnitus through neurootometric analysis.

Main Methods:

  • Classification of over 10,000 neurootological cases into tinnitus categories.
  • Random selection of 757 patients with endogenous tinnitus for detailed study.
  • Comprehensive neurosensory investigation including history, audiometry, evoked potentials, electronystagmography, and craniocorpography.

Main Results:

  • Tinnitus is associated with a multifactorial disease background and diverse patient complaints.
  • Statistical analysis revealed a significant interconnection between tinnitus and various health issues.
  • Topodiagnostic analysis indicated that endogenous tinnitus predominantly stems from central statoacoustic pathology.

Conclusions:

  • Endogenous tinnitus is linked to complex, multifactorial conditions.
  • The findings strongly suggest a central origin for endogenous tinnitus, challenging purely peripheral explanations.
  • Further research into central nervous system involvement in tinnitus is warranted.