Jove
Visualize
Contact Us
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 Concept Videos

Auditory Perception01:17

Auditory Perception

The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the cochlea, a...
Hearing01:31

Hearing

When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.
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.
Decision Making01:20

Decision Making

Decision-making is a fundamental cognitive process that involves evaluating alternatives and selecting among them. This process can range from simple choices, such as deciding what to wear, to complex decisions, like choosing a major in college or a career path. The complexity of the decision often dictates the approach we use, which can be broadly categorized into two types: automatic and controlled decision-making.
Automatic decision-making is fast, intuitive, and relies on gut feelings...
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...
Perception of Sound Waves01:01

Perception of Sound Waves

The human ear is not equally sensitive to all frequencies in the audible range. It may perceive sound waves with the same pressure but different frequencies as having different loudness. Moreover, the perception of sound waves depends on the health of an individual's ears, which decays with age. The health of one's ears may also be affected by regular exposure to loud noises.
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same frequency...

You might also read

Related Articles

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

Sort by
Same author

Interindividual differences in auditory processing moderate the effect of auditory-motor coupling on paired-associate learning.

Scientific reports·2025
Same author

A direct neural signature of serial dependence in working memory.

eLife·2025
Same author

[Current state of patient knowledge regarding the preoperative impact and causes of anemia].

Die Anaesthesiologie·2025
Same author

Perceived prolonged stress leads to difficulties in recognizing sadness from voice cues in men but not women.

Emotion (Washington, D.C.)·2024
Same author

Auditory objects in working memory include task-irrelevant features.

Scientific reports·2024
Same author

The brain in motion-cognitive effects of simultaneous motor activity.

Frontiers in integrative neuroscience·2023

Related Experiment Video

Updated: Jul 18, 2026

Infant Auditory Processing and Event-related Brain Oscillations
06:34

Infant Auditory Processing and Event-related Brain Oscillations

Published on: July 1, 2015

Dynamics of oscillatory activity during auditory decision making.

Jochen Kaiser1, Therese Lennert, Werner Lutzenberger

  • 1Institute of Medical Psychology, J. W. Goethe-University, Heinrich-Hoffmann-Strasse 10, 60528 Frankfurt am Main, Germany. j.kaiser@med.uni-frankfurt.de

Cerebral Cortex (New York, N.Y. : 1991)
|December 2, 2006
PubMed
Summary

This study reveals how the brain makes decisions by comparing sensory information. Enhanced gamma-band activity in specific brain regions tracks decision difficulty and timing, offering insights into perceptual decision making.

More Related Videos

Operant Protocols for Assessing the Cost-benefit Analysis During Reinforced Decision Making by Rodents
07:05

Operant Protocols for Assessing the Cost-benefit Analysis During Reinforced Decision Making by Rodents

Published on: September 10, 2018

Related Experiment Videos

Last Updated: Jul 18, 2026

Infant Auditory Processing and Event-related Brain Oscillations
06:34

Infant Auditory Processing and Event-related Brain Oscillations

Published on: July 1, 2015

Operant Protocols for Assessing the Cost-benefit Analysis During Reinforced Decision Making by Rodents
07:05

Operant Protocols for Assessing the Cost-benefit Analysis During Reinforced Decision Making by Rodents

Published on: September 10, 2018

Area of Science:

  • Neuroscience
  • Cognitive Science

Background:

  • Perceptual decision making involves integrating sensory evidence for behavioral output.
  • Understanding the temporal dynamics of these processes is crucial for cognitive neuroscience.

Purpose of the Study:

  • To investigate the temporal dynamics of decision making using magnetoencephalography (MEG).
  • To identify brain regions and oscillatory activity associated with auditory perceptual decisions.

Main Methods:

  • Magnetoencephalography (MEG) was employed during a forced-choice auditory task.
  • Stimuli involved discriminating between syllable pairs based on acoustic patterns or sound source location.
  • Decision difficulty was manipulated by varying stimulus similarity.

Main Results:

  • Enhanced gamma-band activity (GBA) observed over posterior parietal cortex (spatial) and left inferior frontal cortex (pattern) between 120-220 ms post-stimulus.
  • GBA was stronger for easy decisions compared to difficult ones.
  • Dorsolateral prefrontal cortex GBA increased later (280-430 ms) for easy decisions, potentially integrating information.
  • Sensorimotor beta desynchronization correlated with reaction times, peaking earlier for easy decisions.

Conclusions:

  • MEG analysis of oscillatory activity elucidates the temporal dynamics of human perceptual decision making.
  • Specific brain regions and frequency bands are involved in processing different aspects of auditory decisions.
  • Decision difficulty modulates neural activity and timing, reflecting cognitive load and response preparation.