Jove
Visualize
Contact Us

Related Experiment Videos

Perception of temporal patterns defined by tonal sequences.

R D Sorkin1

  • 1Department of Psychology, University of Florida, Gainesville 32611.

The Journal of the Acoustical Society of America
|April 1, 1990
PubMed
Summary

Listeners can distinguish temporal patterns in tone sequences. Discrimination improves with more variable gap durations but decreases with sequence correlation, modeled by internal variability.

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

Signal-detection analysis of group decision making.

Psychological review·2001
Same author

Spreadsheet signal detection.

Behavior research methods, instruments, & computers : a journal of the Psychonomic Society, Inc·1999
Same author

Effect of temporal position, proportional variance, and proportional duration on decision weights in temporal pattern discrimination.

The Journal of the Acoustical Society of America·1999
Same author

Effect of sequence delay on the discrimination of temporal patterns.

The Journal of the Acoustical Society of America·1994
Same author

Effect of time compression and expansion on the discrimination of tonal patterns.

The Journal of the Acoustical Society of America·1991
Same author

Temporal factors in the discrimination of tonal sequences.

The Journal of the Acoustical Society of America·1987
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

Area of Science:

  • Auditory perception
  • Psychoacoustics
  • Temporal processing

Background:

  • Human auditory system's ability to perceive temporal patterns is crucial for speech and music.
  • Understanding temporal discrimination aids in developing auditory prosthetics and improving human-computer interaction.

Purpose of the Study:

  • To investigate how listeners discriminate between temporal patterns in sequences of tones.
  • To determine the influence of inter-tone gap variability and sequence correlation on temporal discrimination performance.

Main Methods:

  • Listeners were presented with two arrhythmic tone sequences (n=8, 12, or 16 tones).
  • Inter-tone gap durations in the first sequence were random; the second sequence's gaps were either identical or random.
  • Listeners reported whether the temporal patterns of the two sequences were the same or different.

Main Results:

  • Discrimination performance increased with greater variability in inter-tone gap durations.
  • Performance decreased as the correlation between the two gap sequences increased.
  • A computational model incorporating sample correlation and ~15 ms internal variability accurately predicted observer performance.

Conclusions:

  • Listener's ability to discriminate temporal patterns is influenced by both the variability and correlation of inter-tone intervals.
  • A computational model can effectively predict human performance in temporal pattern discrimination tasks.

Related Experiment Videos