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

Flash-related synchronization and desynchronization revealed by a multiple band frequency analysis.

I Shimoyama1, Y Kasagi, T Kaiho

  • 1Department of Physiology, School of Medicine, Chiba University, Chiba, 260-8670 Japan. ichiro@med.m.chiba-u.ac.jp

The Japanese Journal of Physiology
|December 20, 2000
PubMed
Summary

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

Erratum: Centrality-Dependent Modification of Jet-Production Rates in Deuteron-Gold Collisions at sqrt[s_{NN}]=200  GeV [Phys. Rev. Lett. 116, 122301 (2016)].

Physical review letters·2025
Same author

Measurement of Direct-Photon Cross Section and Double-Helicity Asymmetry at sqrt[s]=510  GeV in p[over →]+p[over →] Collisions.

Physical review letters·2023
Same author

Measurements of Strong-Interaction Effects in Kaonic-Helium Isotopes at Sub-eV Precision with X-Ray Microcalorimeters.

Physical review letters·2022
Same author

Probing Gluon Spin-Momentum Correlations in Transversely Polarized Protons through Midrapidity Isolated Direct Photons in p^{↑}+p Collisions at sqrt[s]=200  GeV.

Physical review letters·2021
Same author

Erratum: Evolution of π^{0} Suppression in Au+Au Collisions from sqrt[s_{NN}]=39 to 200 GeV [Phys. Rev. Lett. 109, 152301 (2012)].

Physical review letters·2020
Same author

Nuclear Dependence of the Transverse Single-Spin Asymmetry in the Production of Charged Hadrons at Forward Rapidity in Polarized p+p, p+Al, and p+Au Collisions at sqrt[s_{NN}]=200  GeV.

Physical review letters·2019

A new filtering method improves power spectral density (PSD) analysis for visual evoked potentials (VEPs). This technique clarifies the precise characteristics of short VEP signals, revealing complex synchronization and desynchronization patterns.

Area of Science:

  • Neuroscience
  • Signal Processing
  • Biomedical Engineering

Background:

  • Fast Fourier Transform (FFT) has limitations in frequency resolution for short signals.
  • Precise power spectral density (PSD) characteristics of short signals remain unclear.
  • Visual evoked potentials (VEPs) are crucial for understanding visual processing.

Purpose of the Study:

  • To develop a method for precise PSD estimation in short VEP signals.
  • To overcome the frequency resolution limitations of traditional FFT methods.
  • To analyze the temporal dynamics of VEPs with high precision.

Main Methods:

  • Employed a multiple band-pass filter approach to estimate PSD.
  • Recorded VEP signals from -200 to 600 ms at 1,000 Hz sampling rate.

Related Experiment Videos

  • Achieved 1 Hz frequency and 10 ms time resolutions for PSD analysis between 10-100 Hz.

    • Main Results:

    • Identified high background alpha- and beta-band powers over the posterior scalp.
    • Observed evoked powers in alpha and beta bands around 200 ms, correlating with VEP components P110 and N165.
    • Gamma band showed significant intra-individual evoked power, though details varied across subjects.

    Conclusions:

    • The multiple band-pass filter method enhances PSD estimation accuracy for VEPs.
    • VEP analysis revealed complex temporal patterns, including synchronization and desynchronization.
    • Findings highlight intricate neural dynamics in response to visual stimuli.