New method shows stable phase synchronised patterns in EEG signals during face perception tasks.
problem Traditional phase synchronisation measures do not capture temporal evolution.
method Proposes a new method to identify synchrostates, small sets of unique phase synchronised patterns.
result Consistent existence of synchrostates in multi-channel EEG recordings across different subject groups.
Methodology classifies EEG records using ε-complexity coefficients.
problem Binary classification of multi-channel EEG records for different mental states.
method Extends ε-complexity theory to vector functions, uses coefficients as features. result Accurate classification in four-dimensional space of ε-complexity coefficients. This article addresses the issue of representing electroencephalographic (EEG) signals in an efficient way. While classical approaches use a fixed Gabor dictionary to analyze EEG signals, this article proposes a data-driven method to obtain an adapted dictionary. To reach an efficient dictionary learning, appropriate s…
Energy consumption is an important issue in continuous wireless telemonitoring of physiological signals. Compressed sensing (CS) is a promising framework to address it, due to its energy-efficient data compression procedure. However, most CS algorithms have difficulty in data recovery due to non-sparsity characteristic…
As a lossy compression framework, compressed sensing has drawn much attention in wireless telemonitoring of biosignals due to its ability to reduce energy consumption and make possible the design of low-power devices. However, the non-sparseness of biosignals presents a major challenge to compressed sensing. This study…
Deep CNN architectures improve neonatal seizure detection accuracy.
problem Improving EEG-based neonatal seizure detection accuracy.
method Design and test of deep convolutional networks of varying depths compared to a shallow SVM-based detector.
result A deep 11-layer CNN architecture significantly outperforms shallow architectures, improving AUC90 from 82.6% to 86.8%.
Deep learning improves seizure detection in EEGs.
problem Challenges in automated seizure detection in EEGs due to low signal-to-noise ratio and confusion with artifacts.
method Evaluation of hybrid deep structures including Convolutional Neural Networks and Long Short-Term Memory Networks on the TUH EEG Seizure Corpus.
result 30% sensitivity at 7 false alarms per 24 hours using a novel recurrent convolutional architecture.
New methods for phase estimation in mixed signals, improving source separation.
problem Estimating phases of mixed complex signals from multichannel observations.
method Three approaches: heuristic, alternate minimization, and convex relaxation.
result Convex relaxation approach yields best results, including exact source separation.
Enhances speech in noisy environments using neural networks and NMF.
problem Speaker-independent multichannel speech enhancement in unknown noisy conditions.
method Uses variational autoencoders for supervised speech modeling and NMF for unsupervised noise modeling.
result The proposed approach outperforms NMF-based methods in noisy environments.
Paper proposes MVAE for semi-blind source separation using CVAE.
problem Semi-blind source separation in multichannel mixtures.
method Multichannel variational autoencoder (MVAE) with conditional VAE (CVAE).
result MVAE outperforms baseline method in separation performance.
A fast method for multichannel source separation using jointly diagonalizable SCMs.
problem Computational inefficiency and poor performance in multichannel source separation.
method Restricts SCMs to jointly-diagonalizable but full-rank matrices, proposing efficient algorithms.
result Significant speedup and improved performance compared to original methods.
A new deep metric learning method for defect classification in threaded pipe connections.
problem Defect classification in threaded pipe connections with limited and imbalanced multichannel functional data.
method COMPILED approach based on deep metric learning for imbalanced, multichannel, and partially observed functional data.
result Superior accuracy compared to existing benchmarks in a real-world case study.
This paper improves multichannel speech enhancement using complex ratio masking and channel-attention.
problem Limited performance of deep learning methods in multichannel speech enhancement.
method Introduces complex ratio masking and channel-attention mechanism inside a U-Net architecture.
result Demonstrates superior performance on the CHiME-3 dataset.
Improved audio source separation for underdetermined conditions.
problem Underdetermined source separation challenges for non-NMF-compliant sound sources.
method Generalized Multichannel Variational Autoencoder (GMVAE) that extends Conditional VAE for underdetermined cases.
result The GMVAE method outperformed MNMF in underdetermined source separation tasks.
Proposes a deep reinforcement learning framework for dynamic multichannel access.
problem Efficient use of limited spectral resources in dynamic multichannel access.
method Deep actor-critic reinforcement learning framework for both single-user and multi-user scenarios.
result Demonstrates improved performance and adaptive ability compared to existing methods.
Jointly reduces echo, reverberation, and noise using neural networks.
problem Simultaneous reduction of acoustic echo, reverberation, and noise.
method Multichannel Gaussian modeling and neural network for joint optimization of filters.
result Outperforms individual and joint non-spectral models.
Survey of EEG market and machine learning applications.
problem Improving neurology through data-driven research.
method Comprehensive survey of EEG applications and market.
result Machine learning enhances EEG applications and market growth.
Develops a multichannel deep network for faster, artifact-free image CS.
problem Block-wise sampling artifacts in image CS with multiple sampling rates.
method Multichannel deep network for block-based image CS, removing blocking artifacts.
result Significantly outperforms state-of-the-art CS methods in objective and subjective metrics.
Unsupervised beamforming improves ASR in noisy conditions.
problem Improving ASR in unknown noisy environments.
method Multichannel NMF-Informed Beamforming (MVDR) for noise-robust ASR.
result The proposed method outperformed DNN-based beamforming in unknown environments.
Speech synthesis from EEG features using RNN.
problem Speech synthesis from EEG data.
method Recurrent Neural Network (RNN) regression model to predict acoustic features from EEG features.
result Feasibility of synthesizing speech directly from EEG features demonstrated.
MGLM models all possible language channel factorizations for improved multilingual generation.
problem Generating multilingual text with flexibility and quality.
method Generative joint distribution model over language channels, marginalizing all possible factorizations.
result MGLM outperforms traditional models in multilingual generation tasks.
A novel approach selects EEGs for better brain disease diagnosis.
problem Invalid/noisy EEGs degrade diagnosis performance.
method mwcEEGs: maximum weight clique-based approach.
result Improves classification performance by selecting intra-clique and inter-clique EEGs.
Paper predicts EEG features from acoustic features using RNN and GAN.
problem Predicting EEG features from acoustic features.
method Recurrent Neural Network (RNN) and Generative Adversarial Network (GAN).
result Lower RMSE and normalized RMSE values compared to generating acoustic features from EEG features.
A wearable ear-EEG sensor monitors sleep patterns without patient involvement.
problem Monitoring sleep patterns without patient inconvenience or medical specialist involvement.
method Unobtrusive in-ear sensor for recording ear-EEG, using SEF and MSFE for classification.
result Achieved accuracies ranging from 78.5% to 95.2% for ear-EEG labels predicted from ear-EEG, and 76.8% to 91.8% for scalp-EEG labels predicted from ear-EEG.
Mobile app for neonatal EEG interpretation helps non-experts diagnose brain health.
problem Limited EEG interpretation skills among neonatal healthcare professionals.
method Low-cost, low-power EEG acquisition system with AI-assisted sonification.
result Improves diagnostic capabilities of non-expert clinicians.
A new method reduces computational time for source separation and classification.
problem High computational complexity and unsatisfactory source classification accuracy in MVAE.
method Integrates an auxiliary classifier VAE to reduce computational time and improve classification accuracy.
result fMVAE achieved comparative source separation performance and 80% source classification accuracy while reducing computational time by 93%.
New method identifies key channels for extreme brain events.
problem Identifying channels responsible for extreme brain events like seizures.
method Extends canonical correlation to tail dependence, developing TPDM for clustering.
result Tail connectivity provides additional discriminatory power for seizure risk.
This paper models and evaluates contagion and stabilisation in interconnected financial markets.
problem Understanding and managing contagion and resilience in multilayer financial networks.
method Formulates an interconnected multiplex structure, models contagion mechanism, and designs minimum-cost stabilisation strategies.
result Empirically validated minimum-cost stabilisation strategies for multichannel contagion containment.
A new unsupervised method separates speech sources without requiring labeled data.
problem Lack of supervised data for effective neural source separation.
method Uses a complex Gaussian mixture model (cGMM) for joint training of separation and localization networks.
result The method outperforms conventional initialization methods in monaural and multichannel separation.
Adversarial deep learning improves EEG-based person identification.
problem Exploiting temporally correlated structures and session variability in EEG data.
method Adversarial inference approach to learn session-invariant representations.
result Improvements in person identification robustness from longitudinal EEG data.
Scoping review finds EEG key in MCI research, identifying ERP/EEG, QEEG, and machine learning.
problem Identifying MCI early and accurately.
method Scoping review with co-occurrence analysis and PAGER framework.
result Main research themes identified: ERP/EEG, QEEG, and EEG-based machine learning.
Deep invertible networks decode EEG signals better than chance.
problem Decoding brain signals from EEG data.
method Deep invertible networks for generating and classifying brain signals.
result Deep invertible networks generate realistic EEG signals and classify novel signals above chance.
EEG signals enhance speaker verification system robustness.
problem Improving speaker verification in noisy environments.
method Used end-to-end deep learning model with EEG and speech features.
result EEG signals improve speaker verification robustness, especially in noisy conditions.
Study compares EEG and fMRI systems, finding tradeoffs in artifact removal and classification accuracy.
problem Dealing with artifacts introduced by simultaneous EEG and fMRI recordings.
method Comparison of three MR compatible EEG recording systems, assessing their performance in single-trial EEG classification.
result Tradeoffs across systems, including setup ease and artifact removal methods.
Machine learning improves EEG pathology classification.
problem Automating clinical EEG analysis using machine learning.
method Developed a comprehensive feature-based framework and compared it to deep neural networks.
result Feature-based framework achieves accuracies similar to deep neural networks.
Generative model for EEG signals using GANs.
problem Generating realistic EEG signals for research and applications.
method Modified Wasserstein GANs for time series generation, including up- and down-sampling.
result Generated naturalistic EEG signals with metrics like Inception score and Frechet inception distance.
Improved speech recognition using EEG and video.
problem Enhancing continuous speech recognition systems.
method Implemented a CTC-based ASR model using EEG features.
result EEG features improve continuous visual speech recognition.
Goal: This paper deals with the problems that some EEG signals have no good sparse representation and single channel processing is not computationally efficient in compressed sensing of multi-channel EEG signals. Methods: An optimization model with L0 norm and Schatten-0 norm is proposed to enforce cosparsity and low r…
Generative model creates EEG data for RSVP experiments.
problem Limited EEG data for training deep learning models.
method Wasserstein Generative Adversarial Network (WGAN-GP) with gradient penalty.
result Improved event classification performance with class-conditioned WGAN-GP.
Enhances spoken speech quality using EEG signals.
problem Improves speech clarity in noisy environments.
method Generative adversarial network (GAN), gated recurrent unit (GRU), temporal convolutional network (TCN) regression models.
result Significant improvement in speech enhancement quality compared to traditional methods.
Paper proposes semi-supervised learning for EEG analysis.
problem Reducing workload and delays in analyzing large unlabeled EEG datasets.
method Semi-supervised deep learning algorithm using minimal labeled data.
result Predictions can be made with as little as 5 labeled examples.
Framework evaluates deep learning EEG architectures on 100 datasets.
problem Evaluating different deep learning architectures for EEG signal decoding.
method Large-scale evaluation framework with 100 EEG datasets and multiple decoders.
result Comparison of three CNN architectures on different EEG tasks.
Mixed DNN approach improves EEG-based speech imagery recognition.
problem Automatic identification of imagined speech from EEG.
method Hierarchical deep neural network strategy combining CNN, RNN, and autoencoders.
result 23.45% improvement in accuracy over baseline method.
Jointly analyzes EEG and fMRI to understand schizophrenia.
problem Understanding neurological changes in schizophrenia using neuroimaging.
method Used a coupled matrix and tensor factorization (CMTF) model to analyze fMRI and EEG signals.
result Captures meaningful temporal and spatial signatures of patterns that differ between patients and controls.
Continuous speech recognition from brain activity without vocalization.
problem Recognizing silent speech from EEG signals.
method Implemented a CTC ASR model using EEG signals.
result Demonstrated feasibility of EEG for continuous silent speech recognition.
DSF improves EEG model robustness to missing channels and noise.
problem Robust learning from corrupted EEG data with missing channels.
method Dynamic Spatial Filtering (DSF) as a multi-head attention module.
result DSF achieves up to 29.4% accuracy improvement over baseline models in noisy conditions.
ConvNets improve EEG pathology detection accuracy.
problem Improving automated EEG diagnosis accuracy.
method Two ConvNet architectures, shallow and deep, trained on EEG data.
result ConvNets achieved ~6% better accuracy than previous methods.
End-to-end neural network extracts graph structure from EEG signals for improved emotional video classification.
problem Challenges in achieving accurate EEG classification for emotional video analysis.
method Proposes an end-to-end neural network model that learns an appropriate multi-layer graph structure from raw EEG signals.
result Improves performance in emotional video classification compared to manually defined connectivity structures.