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In Brain-Computer Interface (BCI) applications, noise presents a persistent challenge, often compromising the quality of EEG signals essential for accurate data interpretation. This paper focuses on optimizing the signal-to-noise ratio…

神经元与认知 · 定量生物学 2025-07-24 Eva Guttmann-Flury , Yanyan Wei , Shan Zhao

Generally, blinks are treated on equal with artifacts and noise while analyzing EEG signals. However, blinks carry important information about mental processes and thus it is important to detect blinks accurately. The aim of the presented…

神经元与认知 · 定量生物学 2016-04-05 Rafal Paprocki , Temesgen Gebrehiwot , Marija Gradinscak , Artem Lenskiy

Blinks in electroencephalography (EEG) are often treated as unwanted artifacts. However, recent studies have demonstrated that blink rate and its variability are important physiological markers to monitor cognitive load, attention, and…

机器学习 · 计算机科学 2025-09-08 Artem Lensky , Yiding Qiu

Individual differences in brain activity hinder the online application of electroencephalogram (EEG)-based brain computer interface (BCI) systems. To overcome this limitation, this study proposes an online adaptation algorithm for unseen…

信号处理 · 电气工程与系统科学 2025-09-25 Sheng-Bin Duan , Jian-Long Hao , Tian-Yu Xiang , Xiao-Hu Zhou , Mei-Jiang Gui , Xiao-Liang Xie , Shi-Qi Liu , Zeng-Guang Hou

Eye-movement related artifacts including blinks and saccades are significantly larger in amplitude than cortical activity as recorded by scalp electroencephalography (EEG), but are typically discarded in EEG studies focusing on cognitive…

Brain-Computer Interface (BCI) is an essential mechanism that interprets the human brain signal. It provides an assistive technology that enables persons with motor disabilities to communicate with the world and also empowers them to lead…

信号处理 · 电气工程与系统科学 2020-09-22 Srihari Maruthachalam

Brain-computer interface (BCI) technology enables direct interaction between humans and computers by analyzing brain signals. Electroencephalogram (EEG) is one of the non-invasive tools used in BCI systems, providing high temporal…

信号处理 · 电气工程与系统科学 2024-11-18 Hyeon-Taek Han , Dae-Hyeok Lee , Heon-Gyu Kwak

Aberration-corrected Scanning Transmission Electron Microscopy (STEM) has become an essential tool in understanding materials at the atomic scale. However, tuning the aberration corrector to produce a sub-{\AA}ngstr\"om probe is a complex…

This paper presents a systematic literature review on Brain-Computer Interfaces (BCIs) in the context of Machine Learning. Our focus is on Electroencephalography (EEG) research, highlighting the latest trends as of 2023. The objective is to…

人机交互 · 计算机科学 2023-07-07 Nathan Koome Murungi , Michael Vinh Pham , Xufeng Dai , Xiaodong Qu

In the acoustic event classification (AEC) framework that employs Blinkies, audio signals are converted into LED light emissions and subsequently captured by a single video camera. However, the 30 fps optical transmission channel conveys…

音频与语音处理 · 电气工程与系统科学 2025-09-22 Xiaoyang Liu , Yuma Kinoshita

Due to large intra-subject and inter-subject variabilities of electroencephalogram (EEG) signals, EEG-based brain-computer interfaces (BCIs) usually need subject-specific calibration to tailor the decoding algorithm for each new subject,…

人机交互 · 计算机科学 2025-07-03 Dongrui Wu

Motor imagery (MI) based brain-computer interfaces (BCIs) enable the direct control of external devices through the imagined movements of various body parts. Unlike previous systems that used fixed-length EEG trials for MI decoding,…

人机交互 · 计算机科学 2024-12-13 Huanyu Wu , Siyang Li , Dongrui Wu

In this paper we investigated how statistical properties of the blink rate variability changes during two mental tasks: reading a passage and memory testing. To construct time series of inter-blink intervals (blink rate variability) we…

神经元与认知 · 定量生物学 2016-03-29 Temesgen Gebrehiwot , Rafal Paprocki , Artem Lenskiy

Objective: This paper targets a major challenge in developing practical EEG-based brain-computer interfaces (BCIs): how to cope with individual differences so that better learning performance can be obtained for a new subject, with minimum…

机器学习 · 计算机科学 2019-04-03 He He , Dongrui Wu

Brain-computer interfaces (BCIs) often suffer from limited robustness and poor long-term adaptability. Model performance rapidly degrades when user attention fluctuates, brain states shift over time, or irregular artifacts appear during…

信号处理 · 电气工程与系统科学 2025-11-12 Yeon-Woo Choi , Hye-Bin Shin , Dan Li

This study proposes a real-time system that translates voluntary eye blinks into Morse code, enabling communication for individuals with severe motor impairments. Using a standard webcam and computer vision, the system detects and…

计算机视觉与模式识别 · 计算机科学 2025-08-25 Anushka Bhatt

Brain Electroencephalography (EEG) classification is widely applied to analyze cerebral diseases in recent years. Unfortunately, invalid/noisy EEGs degrade the diagnosis performance and most previously developed methods ignore the necessity…

机器学习 · 计算机科学 2018-02-12 Chenglong Dai , Jia Wu , Dechang Pi , Lin Cui

The electrical signal emitted by the eyes movement produces a very strong artifact on EEG signaldue to its close proximity to the sensors and abundance of occurrence. In the context of detectingeye blink artifacts in EEG waveforms for…

Recent advances in brain-inspired artificial intelligence have sought to align neural signals with visual semantics using multimodal models such as CLIP. However, existing methods often treat CLIP as a static feature extractor, overlooking…

信息检索 · 计算机科学 2025-11-13 Jiyuan Wang , Li Zhang , Haipeng Lin , Qile Liu , Gan Huang , Ziyu Li , Zhen Liang , Xia Wu

We introduce a new formulation of the Conviqt convolution algorithm in terms of spin harmonics, and apply this to the problem of sidelobe correction for BeyondPlanck, the first end-to-end Bayesian Gibbs sampling framework for CMB analysis.…

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