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Electroencephalography (EEG)-based P300 brain-computer interfaces (BCIs) enable communication without physical movement by detecting stimulus-evoked neural responses. Accurate and efficient decoding remains challenging due to high…

Methodology · Statistics 2026-03-02 Guoxuan Ma , Yuan Zhong , Moyan Li , Yuxiao Nie , Jian Kang

Decoding natural language from non-invasive EEG signals is a promising yet challenging task. However, current state-of-the-art models remain constrained by three fundamental limitations: Semantic Bias (mode collapse into generic templates),…

Computation and Language · Computer Science 2026-04-06 Yuchen Wang , Haonan Wang , Yu Guo , Honglong Yang , Xiaomeng Li

Speech decoding from EEG signals is a challenging task, where brain activity is modeled to estimate salient characteristics of acoustic stimuli. We propose FESDE, a novel framework for Fully-End-to-end Speech Decoding from EEG signals. Our…

Signal Processing · Electrical Eng. & Systems 2024-06-14 Jihwan Lee , Aditya Kommineni , Tiantian Feng , Kleanthis Avramidis , Xuan Shi , Sudarsana Kadiri , Shrikanth Narayanan

An electroencephalography (EEG) based Brain Computer Interface (BCI) enables people to communicate with the outside world by interpreting the EEG signals of their brains to interact with devices such as wheelchairs and intelligent robots.…

Human-Computer Interaction · Computer Science 2017-09-27 Xiang Zhang , Lina Yao , Quan Z. Sheng , Salil S. Kanhere , Tao Gu , Dalin Zhang

Brain-Computer Interface (BCI) is a powerful communication tool between users and systems, which enhances the capability of the human brain in communicating and interacting with the environment directly. Advances in neuroscience and…

Signal Processing · Electrical Eng. & Systems 2020-01-31 Xiaotong Gu , Zehong Cao , Alireza Jolfaei , Peng Xu , Dongrui Wu , Tzyy-Ping Jung , Chin-Teng Lin

Brain-computer interface (BCI) facilitates direct communication between the human brain and external systems by utilizing brain signals, eliminating the need for conventional communication methods such as speaking, writing, or typing.…

Multimedia · Computer Science 2024-07-23 Linfeng Zheng , Peilin Chen , Shiqi Wang

The translation of brain dynamics into natural language is pivotal for brain-computer interfaces (BCIs). With the swift advancement of large language models, such as ChatGPT, the need to bridge the gap between the brain and languages…

Human-Computer Interaction · Computer Science 2024-01-04 Yiqun Duan , Jinzhao Zhou , Zhen Wang , Yu-Kai Wang , Chin-Teng Lin

This work focuses on inner speech recognition starting from EEG signals. Inner speech recognition is defined as the internalized process in which the person thinks in pure meanings, generally associated with an auditory imagery of own inner…

Human-Computer Interaction · Computer Science 2023-10-26 Francesca Gasparini , Elisa Cazzaniga , Aurora Saibene

Restoring speech communication from neural signals is a central goal of brain-computer interface research, yet EEG-based speech reconstruction remains challenging due to limited spatial resolution, susceptibility to noise, and the absence…

Signal Processing · Electrical Eng. & Systems 2025-12-30 Hanbeot Park , Yunjeong Cho , Hunhee Kim

Brain-computer interface (BCI) is the technology that enables the communication between humans and devices by reflecting status and intentions of humans. When conducting imagined speech, the users imagine the pronunciation as if actually…

Human-Computer Interaction · Computer Science 2021-12-15 Dae-Hyeok Lee , Sung-Jin Kim , Keon-Woo Lee

Brain-computer interfaces (BCI) offer numerous human-centered application possibilities, particularly affecting people with neurological disorders. Text or speech decoding from brain activities is a relevant domain that could augment the…

Audio and Speech Processing · Electrical Eng. & Systems 2025-01-10 Jihwan Lee , Tiantian Feng , Aditya Kommineni , Sudarsana Reddy Kadiri , Shrikanth Narayanan

Modern neuroprostheses can now restore communication in patients who have lost the ability to speak or move. However, these invasive devices entail risks inherent to neurosurgery. Here, we introduce a non-invasive method to decode the…

Signal Processing · Electrical Eng. & Systems 2025-02-26 Jarod Lévy , Mingfang Zhang , Svetlana Pinet , Jérémy Rapin , Hubert Banville , Stéphane d'Ascoli , Jean-Rémi King

The decoding of linguistic information from electroencephalography (EEG) signals remains an extremely challenging problem in brain-computer interface (BCI) research. In particular, sentence-level decoding from EEG is difficult due to the…

Artificial Intelligence · Computer Science 2026-05-19 Enrico Collautti , Xiaopeng Mao , Luca Tonin , Stefano Tortora , Sadasivan Puthusserypady

In this study, we illustrate the progress of BCI research and present scores of unveiled contemporary approaches. First, we explore a decoding natural speech approach that is designed to decode human speech directly from the human brain…

Signal Processing · Electrical Eng. & Systems 2022-07-15 Md Jobair Hossain Faruk , Maria Valero , Hossain Shahriar

Brain-computer interfaces (BCIs) hold great potential for aiding individuals with speech impairments. Utilizing electroencephalography (EEG) to decode speech is particularly promising due to its non-invasive nature. However, recordings are…

Neurons and Cognition · Quantitative Biology 2024-07-11 Motoshige Sato , Kenichi Tomeoka , Ilya Horiguchi , Kai Arulkumaran , Ryota Kanai , Shuntaro Sasai

Speech-related Brain Computer Interfaces (BCI) aim primarily at finding an alternative vocal communication pathway for people with speaking disabilities. As a step towards full decoding of imagined speech from active thoughts, we present a…

Machine Learning · Computer Science 2019-04-10 Pramit Saha , Muhammad Abdul-Mageed , Sidney Fels

While search technologies have evolved to be robust and ubiquitous, the fundamental interaction paradigm has remained relatively stable for decades. With the maturity of the Brain-Machine Interface, we build an efficient and effective…

Information Retrieval · Computer Science 2021-10-18 Xuesong Chen , Ziyi Ye , Xiaohui Xie , Yiqun Liu , Weihang Su , Shuqi Zhu , Min Zhang , Shaoping Ma

The conversion of brain activity into text using electroencephalography (EEG) has gained significant traction in recent years. Many researchers are working to develop new models to decode EEG signals into text form. Although this area has…

Signal Processing · Electrical Eng. & Systems 2024-09-23 Saydul Akbar Murad , Nick Rahimi

EEG is a non-invasive, safe, and low-risk method to record electrophysiological signals inside the brain. Especially with recent technology developments like dry electrodes, consumer-grade EEG devices, and rapid advances in machine…

Machine Learning · Computer Science 2025-06-23 Tri Duc Ly , Gia H. Ngo

Decoding human activity from EEG signals has long been a popular research topic. While recent studies have increasingly shifted focus from single-subject to cross-subject analysis, few have explored the model's ability to perform zero-shot…

Neural and Evolutionary Computing · Computer Science 2025-06-18 Yifei Liu , Hengwei Ye , Shuhang Li