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

Age-related changes in detecting a mistuned harmonic.

C Alain1, K L McDonald, J M Ostroff

  • 1Rotman Research Institute, Baycrest Centre for Geriatric Care, Toronto, Ontario, Canada. calain@rotman-baycrest.on.ca

The Journal of the Acoustical Society of America
|June 2, 2001
PubMed
Summary

Older adults struggle more with hearing simultaneous sounds compared to younger individuals. This age-related difficulty in auditory processing may impact speech perception in the elderly.

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

Transesophageal echocardiography to assess embolic risk in patients with atrial fibrillation. ELAT Study Group. Embolism in Left Atrial Thrombi.

Annals of internal medicine·1998
Same author

Pre-steady state of reaction of nucleoside diphosphate kinase with anti-HIV nucleotides.

The Journal of biological chemistry·1998
Same author

Role of Mg2+ in nucleoside diphosphate kinase autophosphorylation.

Archives of biochemistry and biophysics·1998
Same author

Subdural hygromas after bone marrow transplantation: results of a prospective study.

Transplantation·1998
Same author

[Hydro-CT in detection and staging of pancreatic carcinoma].

Der Radiologe·1998
Same author

[Prof. Hans Kehr--his life and his work].

Zentralblatt fur Chirurgie·1998

Area of Science:

  • Auditory Neuroscience
  • Psychoacoustics
  • Gerontology

Background:

  • Auditory perception changes with age.
  • Difficulty discriminating simultaneous sounds is common in older adults.
  • Understanding age-related auditory decline is crucial for addressing communication challenges.

Purpose of the Study:

  • To investigate the impact of age on the ability to discriminate simultaneous sounds.
  • To determine how age affects the detection of mistuned harmonics in complex auditory stimuli.
  • To explore the relationship between age, sound duration, and auditory event parsing.

Main Methods:

  • Comparing hearing thresholds for detecting mistuned harmonics across young, middle-aged, and older adults.
  • Utilizing complex sounds with a variable mistuned harmonic.

Related Experiment Videos

  • Analyzing the effect of sound duration (short vs. long) on age-related differences.

    • Main Results:

    • Older adults exhibited significantly higher hearing thresholds for detecting mistuned harmonics compared to younger and middle-aged adults.
    • The age-related deficit was more pronounced for shorter sound durations.
    • This age effect persisted even when controlling for overall hearing sensitivity.

    Conclusions:

    • There is an age-related decline in the ability to parse simultaneous auditory events.
    • This decline in auditory processing may contribute to difficulties with speech perception experienced by the elderly.
    • Further research into age-related auditory processing is warranted to develop effective interventions.