Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

¹³C NMR: Distortionless Enhancement by Polarization Transfer (DEPT)

¹³C NMR: Distortionless Enhancement by Polarization Transfer (DEPT)

When proton-coupled carbon-13 spectra are simplified by a broadband proton decoupling technique, structural information about the coupled protons is lost. Distortionless enhancement by polarization transfer (DEPT) is a technique that provides information on the number of hydrogens attached to each carbon in a molecule. While the DEPT experiment utilizes complex pulse sequences, the pulse delay and flip angle are specifically manipulated. The resulting signals have different phases depending on...

You might also read

Related Articles

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

Sort by

Same author

Conscious breathing enhances bidirectional cortical-autonomic modulation: dynamics of EEG band power and heart rate variability.

Frontiers in systems neuroscience·2025

Same author

Deficient Muscle Coordination Patterns of Reactive Stepping Responses in People With Chronic Stroke.

Neurorehabilitation and neural repair·2025

Same author

Sensing and Control Strategies Used in FES Systems Aimed at Assistance and Rehabilitation of Foot Drop: A Systematic Literature Review.

Journal of personalized medicine·2024

Same author

Age-related changes in muscle coordination patterns of stepping responses to recover from loss of balance.

Experimental gerontology·2024

Same author

The influence of prosthetic suspension on gait and cortical modulations is persons with a transfemoral amputation: socket-suspended versus bone-anchored prosthesis.

Journal of neuroengineering and rehabilitation·2024

Same author

Recurrence quantification analysis during a mental calculation task.

Chaos (Woodbury, N.Y.)·2023

Search research articles

Related Experiment Video

Updated: Jul 10, 2026

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

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

Published on: July 26, 2019

Single trial P300 detection based on the Empirical Mode Decomposition.

Teodoro Solis-Escalante¹, Gerardo Gabriel Gentiletti, Oscar Yañez-Suarez

¹Department of Electrical Engineering, University Autonoma Metropolitana-Itzapalapa, Mexico City, Mexico.

Conference Proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference

|October 20, 2007

Summary

This study introduces a novel method for detecting P300 evoked responses in single trials. The approach utilizes empirical mode decomposition and support vector machines for improved electroencephalography signal analysis.

More Related Videos

Assessment and Communication for People with Disorders of Consciousness

Assessment and Communication for People with Disorders of Consciousness

Published on: August 1, 2017

Assessment of Audio-Tactile Sensory Substitution Training in Participants with Profound Deafness Using the Event-Related Potential Technique

Assessment of Audio-Tactile Sensory Substitution Training in Participants with Profound Deafness Using the Event-Related Potential Technique

Published on: September 7, 2022

Related Experiment Videos

Last Updated: Jul 10, 2026

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

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

Published on: July 26, 2019

Assessment and Communication for People with Disorders of Consciousness

Assessment and Communication for People with Disorders of Consciousness

Published on: August 1, 2017

Assessment of Audio-Tactile Sensory Substitution Training in Participants with Profound Deafness Using the Event-Related Potential Technique

Assessment of Audio-Tactile Sensory Substitution Training in Participants with Profound Deafness Using the Event-Related Potential Technique

Published on: September 7, 2022

Area of Science:

Neuroscience
Biomedical Engineering
Signal Processing

Background:

The P300 evoked response is a significant event-related potential in electroencephalography (EEG) used in brain-computer interfaces.
Accurate single-trial detection of P300 responses is crucial for real-time applications but remains challenging due to signal noise and variability.

Purpose of the Study:

To develop and evaluate a new method for the reliable detection of single-trial P300 evoked responses.
To improve the classification accuracy of P300 detection using advanced signal processing techniques.

Main Methods:

Features were extracted by fitting EEG epochs to intrinsic mode functions derived from empirical mode decomposition (EMD) of averaged P300 responses.
Support vector machines (SVM) with a linear kernel were employed for classifying individual EEG epochs based on the extracted features.
Receiver operating characteristic (ROC) analysis was utilized to quantitatively assess the performance and discriminative ability of the proposed method.

Main Results:

The proposed method demonstrated effective feature extraction from single EEG epochs using EMD coefficients.
SVM classification achieved robust performance in distinguishing P300 epochs from non-P300 epochs.
ROC analysis confirmed the efficacy of the method in single-trial P300 detection.

Conclusions:

The presented method offers a promising approach for accurate single-trial P300 detection.
The combination of EMD and SVM provides a powerful tool for analyzing EEG data in brain-computer interface applications.
This technique has the potential to enhance the performance and reliability of P300-based BCI systems.