collaborators

5 papers

cs.LG2026

Beyond Accuracy: Robustness, Interpretability and Expressiveness of EEG Foundation Models

Urban Å irca, Maryam Alimardani, Stefanos Zafeiriou +1

EEG foundation models (EEG-FMs) have been evaluated predominantly on clean, in-distribution accuracy, leaving their robustness, interpretability and representational quality largel…

cs.LG2026

NeuroRVQ: Multi-Scale Biosignal Tokenization for Generative Foundation Models

Konstantinos Barmpas, Na Lee, Dimitrios Chalatsis +7

Biosignals such as electroencephalography (EEG), electrocardiography (ECG), and electromyography (EMG) encode physiological activity across multiple temporal and spectral scales, y…

cs.LG2025

EEG-D3: A Solution to the Hidden Overfitting Problem of Deep Learning Models

Siegfried Ludwig, Stylianos Bakas, Konstantinos Barmpas +5

Deep learning for decoding EEG signals has gained traction, with many claims to state-of-the-art accuracy. However, despite the convincing benchmark performance, successful transla…

cs.LG2025

Advancing Brainwave Modeling with a Codebook-Based Foundation Model

Konstantinos Barmpas, Na Lee, Yannis Panagakis +3

Recent advances in large-scale pre-trained Electroencephalogram (EEG) models have shown great promise, driving progress in Brain-Computer Interfaces (BCIs) and healthcare applicati…

cs.LG2025

Are Large Brainwave Foundation Models Capable Yet? Insights from Fine-tuning

Na Lee, Konstantinos Barmpas, Yannis Panagakis +3

Foundation Models have demonstrated significant success across various domains in Artificial Intelligence (AI), yet their capabilities for brainwave modeling remain unclear. In thi…