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

You might also read

Related Articles

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

Sort by
Same author

Absolute Pitch Shapes the Temporal Binding Window for Audiovisual Speech Perception in Noisy Environments.

Journal of speech, language, and hearing research : JSLHR·2026
Same author

Induced Regulatory T Cells Attenuate Poly I:C-Triggered Acute Lung Injury by Modulating Cytokine Responses.

Journal of immunology research·2026
Same author

Assessing the relationship between absolute pitch and autistic traits using a novel continuous slider scale.

BMC psychology·2025
Same author

Wave 2 of the Multilingual Eye-Movement Corpus (MECO): New text reading data across languages.

Scientific data·2025
Same author

Tonotopic effects on temporal-based pitch perception of transposed tones: Insights from Holo-Hilbert Spectral Analysis.

Biological psychology·2025
Same author

Enhanced Delta Band Neural Tracking of Degraded Fundamental Frequency Speech in Noisy Environments.

Journal of cognitive neuroscience·2025

Related Experiment Video

Updated: Dec 25, 2025

Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy
10:22

Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy

Published on: December 6, 2016

20.9K

A Minimum Temporal Window for Direction Detection of Frequency-Modulated Sweeps: A Magnetoencephalography Study.

Shu-Jen Kung1, Denise H Wu1, Chun-Hsien Hsu1,2

  • 1Institute of Cognitive Neuroscience, National Central University, Taoyuan City, Taiwan.

Frontiers in Psychology
|March 29, 2020
PubMed
Summary

The human auditory cortex can detect changes in frequency-modulated sweeps within a 10-millisecond temporal window, crucial for processing speech and music. This neural sensitivity highlights the importance of rapid frequency contour encoding.

Keywords:
frequency sweepmagnetoencephalographymismatch negativityspeech encodingtemporal window

More Related Videos

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography
09:25

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography

Published on: July 26, 2019

7.2K
Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example
08:45

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Published on: October 24, 2012

15.1K

Related Experiment Videos

Last Updated: Dec 25, 2025

Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy
10:22

Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy

Published on: December 6, 2016

20.9K
Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography
09:25

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography

Published on: July 26, 2019

7.2K
Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example
08:45

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Published on: October 24, 2012

15.1K

Area of Science:

  • Neuroscience
  • Auditory Perception
  • Speech Processing

Background:

  • Encoding frequency contours in frequency-modulated (FM) sweeps is vital for speech, music, and communication.
  • Psychophysical studies suggest a temporal window threshold for processing rapid frequency changes, but neural evidence is lacking.

Purpose of the Study:

  • Investigate the cortical temporal window threshold for encoding rapid directional changes in FM sweeps.
  • Utilize magnetoencephalography (MEG) and mismatch negativity activity (MMNm) to determine the minimum temporal window required.

Main Methods:

  • Employed a deviant oddball paradigm with unidirectional linear frequency sweeps (10-320 ms durations).
  • Standard stimuli were upward or downward sweeps; deviant stimuli had opposite directions.
  • Measured magnetic mismatch field responses (MMNm) to detect directional changes.

Main Results:

  • Significant MMNm responses were observed across all sweep durations, with slower rates yielding larger responses.
  • A temporal window as short as 10 ms was sufficient to elicit a robust MMNm response to directional changes.
  • Observed hemispheric asymmetry in MMNm patterns related to sweep directionality and greater enhancement for rising sweeps.

Conclusions:

  • The auditory cortex requires a very brief temporal window (as short as 10 ms) to differentiate dynamic frequency changes in speech-relevant contours.
  • This provides neural evidence for the ecological importance of FM sweeps in speech processing and auditory perception.