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 Experiment Videos

Background noise and lip-reading ability.

A Markides1

  • 1Department of Audiology, University of Manchester.

British Journal of Audiology
|August 1, 1989
PubMed
Summary
This summary is machine-generated.

Background noise significantly impairs lip-reading skills in normally hearing individuals. Intermittent classroom noise, unlike steady noise, poses a greater challenge to visual speech perception.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

The use of individual hearing aids by hearing-impaired children: a long-term survey, 1977-1987.

British journal of audiology·1989
Same author

Changing systems of amplification.

British journal of audiology·1989
Same author

Crossroads--the training of teachers of the deaf.

British journal of audiology·1986
Same author

Speech levels and speech-to-noise ratios.

British journal of audiology·1986
Same author

Age at fitting of hearing aids and speech intelligibility.

British journal of audiology·1986
Same author

Some unusual cures of deafness.

The Journal of laryngology and otology·1982
Same journal

Effects of slow- and fast-acting compression on the detection of gaps in narrow bands of noise.

British journal of audiology·2002
Same journal

Measurement of first- and second-order modulation detection thresholds in listeners with cochlear hearing loss.

British journal of audiology·2002
Same journal

Comparison of three procedures for initial fitting of compression hearing aids. I. Experienced users, fitted bilaterally.

British journal of audiology·2002
Same journal

Assessing service quality in paediatric audiology and early deaf education.

British journal of audiology·2002
Same journal

Comparison of the electroacoustic characteristics of five hearing aids.

British journal of audiology·2002
Same journal

Use of the 'real-ear to dial difference' to derive real-ear SPL from hearing level obtained with insert earphones.

British journal of audiology·2002
See all related articles

Area of Science:

  • Auditory Neuroscience
  • Speech Perception
  • Human Audiology

Background:

  • Background noise is a common environmental factor that can interfere with auditory and visual communication.
  • Lip-reading (speechreading) relies on visual cues to supplement auditory information, especially in noisy environments.
  • The impact of different noise types on lip-reading ability in normally hearing individuals requires further investigation.

Purpose of the Study:

  • To investigate the effect of different types of background noise on the lip-reading performance of normally hearing individuals.
  • To compare the impact of steady, speech-shaped noise versus intermittent, peaky classroom noise on lip-reading accuracy.

Main Methods:

  • A pilot study involving ten university students with normal hearing.

Related Experiment Videos

  • Participants completed a lip-reading test under three conditions: quiet, steady speech-shaped noise, and intermittent classroom noise.
  • Objective measures of lip-reading accuracy were recorded for each condition.

    • Main Results:

    • A statistically significant negative impact on lip-reading ability was observed when participants were exposed to intermittent classroom noise.
    • Steady, speech-shaped noise did not produce a significant adverse effect compared to the quiet condition.
    • Lip-reading performance was demonstrably reduced in the presence of fluctuating, high-energy noise.

    Conclusions:

    • Intermittent background noise, characterized by energy peaks, significantly degrades lip-reading performance in normally hearing individuals.
    • The findings suggest that the acoustic characteristics of background noise are critical factors influencing visual speech perception.
    • Further research is recommended to explore these effects in hearing-impaired populations.