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

Multiscale EEG feature fusion for recognizing 3D object shapes through active touch.

Jiahui Jiang1, Zhiling Ren1, Jixuan Wang2

  • 1School of Electrical and Electronic Engineering, Shijiazhuang Tiedao University, No.17 North 2nd Ring East Road, Chang'an District Hebei, 050043, PR China.

Neural Networks : the Official Journal of the International Neural Network Society
|June 26, 2026
PubMed
Summary

Related Concept Videos

Association Areas of the Cortex01:21

Association Areas of the Cortex

Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...

You might also read

Related Articles

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

Sort by
Same author

Dexmedetomidine Improves Anxiety-like Behaviors in Sleep-Deprived Mice by Inhibiting the p38/MSK1/NFκB Pathway and Reducing Inflammation and Oxidative Stress.

Brain sciences·2023
Same author

Erratum: Complete head cerebral sensitivity mapping for diffuse correlation spectroscopy using subject-specific magnetic resonance imaging models: errata.

Biomedical optics express·2023
Same author

Efficacy analysis of empirical bismuth quadruple therapy, high-dose dual therapy, and resistance gene-based triple therapy as a first-line <i>Helicobacter pylori</i> eradication regimen - An open-label, randomized trial.

Open medicine (Warsaw, Poland)·2023
Same author

Pulmonary interleukin 1 beta/serum amyloid A3 axis promotes lung metastasis of hepatocellular carcinoma by facilitating the pre-metastatic niche formation.

Journal of experimental & clinical cancer research : CR·2023
Same author

Legionella pneumonia complicated with rhabdomyolysis and acute kidney injury diagnosed by metagenomic next-generation sequencing: a case report.

World journal of emergency medicine·2023
Same author

Spike-frequency adaptation inhibits the pairwise spike correlation.

Frontiers in neuroscience·2023
Same journal

Aggregating global-scale pixel-wise forgery cues within a graph.

Neural networks : the official journal of the International Neural Network Society·2026
Same journal

Finite-Time intermittent control for secure synchronization of Neutral-Type stochastic delayed neural networks under aperiodic DoS attacks.

Neural networks : the official journal of the International Neural Network Society·2026
Same journal

FedCAD: Cross-modal semantic alignment and distillation for cross-domain heterogeneous federated learning.

Neural networks : the official journal of the International Neural Network Society·2026
Same journal

Partial-encryption-decryption-based secure state estimation of singularly perturbed complex networks: A Paillier encryption approach.

Neural networks : the official journal of the International Neural Network Society·2026
Same journal

ResVaRe: Parameter-efficient fine-tuning for large language models via cross-layer residual vector adaptation and representation editing.

Neural networks : the official journal of the International Neural Network Society·2026
Same journal

Brain network construction and analysis for epilepsy: A methodology review.

Neural networks : the official journal of the International Neural Network Society·2026
See all related articles
This summary is machine-generated.

Researchers developed a new electroencephalography (EEG) framework for active tactile shape perception. This system decodes 3D object shapes with 92.20% accuracy using multi-domain brain features.

Area of Science:

  • Neuroscience
  • Cognitive Science
  • Human-Machine Interaction

Background:

  • Tactile perception is crucial for brain function research and developing tactile sensing technologies.
  • Existing electroencephalography (EEG) studies often use simple stimuli or single neural features, limiting understanding of complex tactile shape processing.
  • A systematic EEG framework for active 3D shape discrimination with multi-domain neural analysis is needed.

Purpose of the Study:

  • To investigate the neural mechanisms of human tactile perception of 3D object shapes during active touch.
  • To develop and validate a multi-domain EEG analysis and feature-fusion framework for decoding tactile shape information.
  • To establish a baseline for tactile-dominant multimodal intelligent interaction research.

Main Methods:

Keywords:
EEG analysisFeature fusionNeural networkSpatial tactile perception

Related Experiment Videos

  • Participants actively grasped objects with varying 3D shapes while EEG signals were recorded.
  • Multi-domain EEG analysis included time-frequency energy, dynamical complexity, and brain functional networks.
  • An attention-enhanced multi-channel convolutional neural network was used for feature-fusion-based decoding.

Main Results:

  • Tactile stimulation presence/absence was identified via alpha and beta band event-related synchronization/desynchronization.
  • Increased object edges correlated with decreased brain complexity during active touch.
  • Brain network efficiency and clustering in the high-alpha band correlated with 3D shape categories.
  • The framework achieved 92.20% accuracy in recognizing seven 3D shapes.

Conclusions:

  • The study presents a systematic EEG framework for active 3D tactile shape perception.
  • Multi-domain neural features provide complementary information for reliable shape decoding.
  • Findings offer insights into neural representations of 3D tactile shape perception.