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Electroencephalography (EEG) decoding is a challenging task due to the limited availability of labelled data. While transfer learning is a promising technique to address this challenge, it assumes that transferable data domains and task are…

Signal Processing · Electrical Eng. & Systems 2023-08-07 Bruno Aristimunha , Raphael Y. de Camargo , Walter H. Lopez Pinaya , Sylvain Chevallier , Alexandre Gramfort , Cedric Rommel

Current foundation models for electroencephalography (EEG) rely on architectures adapted from computer vision or natural language processing, typically treating neural signals as pixel grids or token sequences. This approach overlooks that…

Signal Processing · Electrical Eng. & Systems 2026-03-05 Zhisheng Chen , Yingwei Zhang , Qizhen Lan , Tianyu Liu , Huacan Wang , Yi Ding , Ziyu Jia , Ronghao Chen , Kun Wang , Xinliang Zhou

EEG foundation models aim to learn reusable representations across heterogeneous paradigms, yet existing approaches often use uniform adaptation mechanisms and are typically reported under separate downstream fine-tuning protocols. In this…

Signal Processing · Electrical Eng. & Systems 2026-05-19 Wei Xiong , Jiangtong Li , Kun Zhu , Jie Li

Self-supervised learning has emerged as a highly effective approach in the fields of natural language processing and computer vision. It is also applicable to brain signals such as electroencephalography (EEG) data, given the abundance of…

Signal Processing · Electrical Eng. & Systems 2024-01-22 Yuqi Chen , Kan Ren , Kaitao Song , Yansen Wang , Yifan Wang , Dongsheng Li , Lili Qiu

Electroencephalography (EEG) serves as an essential diagnostic tool in neurology; however, its accurate manual interpretation is a time-intensive process that demands highly specialized expertise, which remains relatively scarce and not…

Quantitative Methods · Quantitative Biology 2025-03-14 Ruggero G. Bettinardi , Mohamed Rahmouni , Ulysse Gimenez

Electroencephalography (EEG), a technique that records electrical activity from the scalp using electrodes, plays a vital role in affective computing. However, fully utilizing the multi-domain characteristics of EEG signals remains a…

Neural and Evolutionary Computing · Computer Science 2026-03-16 Yanjie Cui , Xiaohong Liu , Jing Liang , Yamin Fu

Clinical electroencephalogram (EEG) analysis rests on a hand-crafted feature catalog refined over decades, \emph{e.g.,} band power, connectivity, complexity, and more. Modern EEG foundation models bypass this catalog, learn directly from…

Artificial Intelligence · Computer Science 2026-05-15 Ling Tang , Qian Chen , Jilin Mei , Houshi Xu , Quanshi Zhang , Jing Shao , Na Zou , Xia Hu , Dongrui Liu

Physiological signals such as electrocardiograms (ECG) and electroencephalograms (EEG) provide complementary insights into human health and cognition, yet multi-modal integration is challenging due to limited multi-modal labeled data, and…

Electroencephalogram (EEG) signals play a crucial role in understanding brain activity and diagnosing neurological diseases. Because supervised EEG encoders are unable to learn robust EEG patterns and rely too heavily on expensive signal…

Machine Learning · Computer Science 2025-09-23 Junhong Lai , Jiyu Wei , Lin Yao , Yueming Wang

Towards practical applications of Electroencephalography (EEG), lightweight acquisition devices garner significant attention. However, EEG channel selection methods are commonly data-sensitive and cannot establish a unified sound paradigm…

Signal Processing · Electrical Eng. & Systems 2025-11-03 Dongdong Li , Zhongliang Zeng , Zhe Wang , Hai Yang

We propose a new representation learning solution for the classification of cognitive load based on Electroencephalogram (EEG). Our method integrates both time and frequency domains by first passing the raw EEG signals through the…

Human-Computer Interaction · Computer Science 2025-11-18 Prithila Angkan , Amin Jalali , Paul Hungler , Ali Etemad

Foundation models for time series are emerging as powerful general-purpose backbones, yet their potential for domain-specific biomedical signals such as electroencephalography (EEG) remains rather unexplored. In this work, we investigate…

Machine Learning · Computer Science 2025-11-03 Théo Gnassounou , Yessin Moakher , Shifeng Xie , Vasilii Feofanov , Ievgen Redko

Electrocardiogram (ECG) is one of the most important diagnostic tools in clinical applications. With the advent of advanced algorithms, various deep learning models have been adopted for ECG tasks. However, the potential of Transformer for…

Signal Processing · Electrical Eng. & Systems 2024-04-24 Ya Zhou , Xiaolin Diao , Yanni Huo , Yang Liu , Xiaohan Fan , Wei Zhao

This paper presents a novel approach towards creating a foundational model for aligning neural data and visual stimuli across multimodal representationsof brain activity by leveraging contrastive learning. We used electroencephalography…

Computer Vision and Pattern Recognition · Computer Science 2024-11-18 Matteo Ferrante , Tommaso Boccato , Grigorii Rashkov , Nicola Toschi

In this study, we demonstrate the application of a hybrid Vision Transformer (ViT) model, pretrained on ImageNet, on an electroencephalogram (EEG) regression task. Despite being originally trained for image classification tasks, when…

Computer Vision and Pattern Recognition · Computer Science 2023-08-02 Ruiqi Yang , Eric Modesitt

While foundation models excel in text, image, and video domains, the critical biological signals, particularly electroencephalography(EEG), remain underexplored. EEG benefits neurological research with its high temporal resolution,…

Signal Processing · Electrical Eng. & Systems 2025-05-13 Wei Xiong , Junming Lin , Jiangtong Li , Jie Li , Changjun Jiang

The recent rise of EEG-based end-to-end deep learning models presents a significant challenge in elucidating how these models process raw EEG signals and generate predictions in the frequency domain. This challenge limits the transparency…

Signal Processing · Electrical Eng. & Systems 2024-07-26 Hanqi Wang , Kun Yang , Jingyu Zhang , Tao Chen , Liang Song

Electroencephalography (EEG) provides a non-invasive, highly accessible, and cost-effective approach for detecting Alzheimer's disease (AD). However, existing methods, whether based on handcrafted feature engineering or standard deep…

Machine Learning · Computer Science 2026-02-03 Yihe Wang , Nan Huang , Nadia Mammone , Marco Cecchi , Xiang Zhang

Clinical EEG interpretation requires reasoning over full EEG sessions and integrating signal patterns with clinical context. Existing EEG foundation models are largely designed for short-window decoding and do not incorporate clinical…

Artificial Intelligence · Computer Science 2026-05-12 Peng Cao , Ali Mirzazadeh , Jong Woo Lee , Aleksandar Videnovic , Dina Katabi

Electroencephalography (EEG) and magnetoencephalography (MEG) play important and complementary roles in non-invasive brain-computer interface (BCI) decoding. However, compared to the low cost and portability of EEG, MEG is more expensive…

Signal Processing · Electrical Eng. & Systems 2026-02-10 Zhuo Li , Shuqiang Wang