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

Hearing01:31

Hearing

58.1K
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.
58.1K
Sound Intensity Level00:53

Sound Intensity Level

5.0K
Humans perceive sound by hearing. The human ear helps sound waves reach the brain, which then interprets the waves and creates the perception of hearing. The loudness of the environment in which a person is located determines whether they can distinguish between different sound sources.
The human ear can perceive an extensive range of sound intensity, necessitating the use of the logarithmic scale to define a physical quantity—the intensity level. It is a ratio of two intensities and...
5.0K
Cumulative Frequency Distribution01:04

Cumulative Frequency Distribution

8.9K
A cumulative frequency distribution is another type of frequency distribution. Instead of reporting how many data values fall in some classes, it reports how many data values are contained in either that class or any class to its left. Technically, it means the sum of frequencies of the class and all the classes below it in a frequency distribution. A cumulative frequency is calculated by adding the frequency of each class lower than the corresponding class interval or category. In general, a...
8.9K
Auditory Pathway01:15

Auditory Pathway

8.3K
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...
8.3K
Perception of Sound Waves01:01

Perception of Sound Waves

5.9K
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...
5.9K

You might also read

Related Articles

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

Sort by
Same author

Digital Interventions for First-Time Hearing Aid Users: A Systematic Review and Meta-Analysis of Efficacy and Effectiveness.

Trends in hearing·2026
Same author

Outcome measurement in community-based hearing rehabilitation: a scoping review.

Disability and rehabilitation·2026
Same authorSame journal

Pharmacotherapeutic Interventions for Sensorineural Hearing Loss: A Scoping Review.

Audiology research·2026
Same author

Effect Sizes and Statistical Power in Hearing Aid Research.

American journal of audiology·2026
Same author

Comparative analysis of traditional and deep learning time series architectures for influenza A infectious disease forecasting.

Computers in biology and medicine·2026
Same author

Correction: Prevalence of premenstrual syndrome, premenstrual dysphoric disorder, and dysmenorrhea in nursing students: a systematic review, meta-analysis, and evidence-based recommendations.

Frontiers in global women's health·2026

Related Experiment Video

Updated: Mar 8, 2026

Neuro-rehabilitation Approach for Sudden Sensorineural Hearing Loss
09:44

Neuro-rehabilitation Approach for Sudden Sensorineural Hearing Loss

Published on: January 25, 2016

19.9K

How Much Should Consumers with Mild to Moderate Hearing Loss Spend on Hearing Devices?

Vinaya Manchaiah1,2,3,4,5, Steve Taddei6, Abram Bailey6,7

  • 1Department of Otolaryngology-Head and Neck Surgery, University of Colorado School of Medicine, Aurora, CO 80045, USA.

Audiology Research
|May 23, 2025
PubMed
Summary

Higher-priced hearing devices offer better sound quality, with significant improvements seen in devices over $1000. Below $500, sound quality is poor, while the $500-$1000 range shows variability.

Keywords:
consumer metricdirect-to-consumer hearing aidshearing aid pricehearing aidsover-the-counter hearing aidssound quality

More Related Videos

Author Spotlight: Optimizing EAS with Long Electrodes for Enhanced Cochlear Coverage and Hearing Preservation
03:49

Author Spotlight: Optimizing EAS with Long Electrodes for Enhanced Cochlear Coverage and Hearing Preservation

Published on: October 11, 2024

1.3K
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

13.2K

Related Experiment Videos

Last Updated: Mar 8, 2026

Neuro-rehabilitation Approach for Sudden Sensorineural Hearing Loss
09:44

Neuro-rehabilitation Approach for Sudden Sensorineural Hearing Loss

Published on: January 25, 2016

19.9K
Author Spotlight: Optimizing EAS with Long Electrodes for Enhanced Cochlear Coverage and Hearing Preservation
03:49

Author Spotlight: Optimizing EAS with Long Electrodes for Enhanced Cochlear Coverage and Hearing Preservation

Published on: October 11, 2024

1.3K
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

13.2K

Area of Science:

  • Audiology
  • Consumer Electronics
  • Acoustics

Background:

  • Hearing device technology and its impact on user experience.
  • The importance of sound quality in hearing aid performance.
  • Existing research gaps in correlating hearing device cost with objective sound quality measures.

Purpose of the Study:

  • To investigate the relationship between the price of hearing devices and their objective sound quality.
  • To evaluate hearing devices using a novel consumer-centric sound quality metric.
  • To provide data-driven insights for consumers and hearing healthcare professionals.

Main Methods:

  • Utilized a novel "SoundScore" metric to assess audio performance.
  • Tested 71 hearing devices with two distinct fittings: "Initial Fit" and "Tuned Fit" (NAL NL2 targets).
  • Evaluated each fitting across five dimensions, combining them into a single performance score (0-5).

Main Results:

  • A strong positive correlation was observed between hearing device price and SoundScore.
  • SoundScore significantly improved for devices approaching $1000, with diminishing returns thereafter.
  • Devices under $500 demonstrated poor sound quality, while those above $1000 consistently performed well.

Conclusions:

  • A nonlinear relationship exists between hearing device cost and sound quality.
  • Price is a significant indicator of sound quality, particularly the $1000 threshold.
  • Findings empower consumers and clinicians in making informed hearing device choices.