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We present a lateral ventricular brain-computer interface (LV-BCI) that deploys an expandable, flexible electrode into the lateral ventricle through a minimally invasive external ventricular drainage pathway. Inspired by the framework of…

神经元与认知 · 定量生物学 2025-10-28 Yike Sun , Yaxuan Gao , Kewei Wang , Jingnan Sun , Yuzhen Chen , Yanan Yang , Tianhua Zhao , Haochen Zhu , Ran Liu , Xiaogang Chen , Bai Lu , Xiaorong Gao

Neurophysiological time series recordings like the electroencephalogram (EEG) or local field potentials are obtained from multiple sensors. They can be decoded by machine learning models in order to estimate the ongoing brain state of a…

信号处理 · 电气工程与系统科学 2023-04-14 Pierre Guetschel , Théodore Papadopoulo , Michael Tangermann

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

Observing brain activity in real-world settings offers exciting possibilities like the support of physical health, mental well-being, and thought-controlled interaction modalities. The development of such applications is, however, strongly…

人机交互 · 计算机科学 2021-02-02 Michael Thomas Knierim , Christoph Berger , Pierluigi Reali

Electrocorticogram (ECoG) well characterizes hand movement intentions and gestures. In the present work we aim to investigate the possibility to enhance hand pose classification, in a Rock-Paper-Scissor - and Rest - task, by introducing…

Electroencephalography (EEG) is a non-invasive technique for recording brain electrical activity, widely used in brain-computer interface (BCI) and healthcare. Recent EEG foundation models trained on large-scale datasets have shown improved…

机器学习 · 计算机科学 2025-09-29 Yi Ding , Muyun Jiang , Weibang Jiang , Shuailei Zhang , Xinliang Zhou , Chenyu Liu , Shanglin Li , Yong Li , Cuntai Guan

Brain Computer Interfaces (BCI) have become very popular with Electroencephalography (EEG) being one of the most commonly used signal acquisition techniques. A major challenge in BCI studies is the individualistic analysis required for each…

信号处理 · 电气工程与系统科学 2019-11-28 Baani Leen Kaur Jolly , Palash Aggrawal , Surabhi S Nath , Viresh Gupta , Manraj Singh Grover , Rajiv Ratn Shah

A brain-computer interface (BCI) enables direct communication between the brain and an external device. Electroencephalogram (EEG) is the preferred input signal in non-invasive BCIs, due to its convenience and low cost. EEG-based BCIs have…

人机交互 · 计算机科学 2024-12-02 Lubin Meng , Xue Jiang , Tianwang Jia , Dongrui Wu

Event-related desynchronization and synchronization (ERD/S) and movement-related cortical potential (MRCP) play an important role in brain-computer interfaces (BCI) for lower limb rehabilitation, particularly in standing and sitting.…

Brain-computer interfaces are being explored for a wide variety of therapeutic applications. Typically, this involves measuring and analyzing continuous-time electrical brain activity via techniques such as electrocorticogram (ECoG) or…

神经与进化计算 · 计算机科学 2023-04-28 Yiming Ai , Bipin Rajendran

The electromyography (EMG) signal is the electrical manifestation of a neuromuscular activation that provides access to physiological processes which cause the muscle to generate force and produce movement. Non invasive prostheses use such…

机器学习 · 计算机科学 2015-11-20 Mara Graziani

Motor imagery electroencephalogram (EEG)-based brain-computer interfaces (BCIs) offer significant advantages for individuals with restricted limb mobility. However, challenges such as low signal-to-noise ratio and limited spatial resolution…

人机交互 · 计算机科学 2024-06-21 Xicheng Lou , Xinwei Li , Hongying Meng , Jun Hu , Meili Xu , Yue Zhao , Jiazhang Yang , Zhangyong Li

Brain computer interfaces (BCIs) offer individuals suffering from major disabilities an alternative method to interact with their environment. Sensorimotor rhythm (SMRs) based BCIs can successfully perform control tasks; however, the…

Effectively learning the temporal dynamics in electroencephalogram (EEG) signals is challenging yet essential for decoding brain activities using brain-computer interfaces (BCIs). Although Transformers are popular for their long-term…

信号处理 · 电气工程与系统科学 2024-10-30 Yi Ding , Yong Li , Hao Sun , Rui Liu , Chengxuan Tong , Chenyu Liu , Xinliang Zhou , Cuntai Guan

Brain--computer interfaces are groundbreaking technology whereby brain signals are used to control external devices. Despite some advances in recent years, electroencephalogram (EEG)-based motor-imagery tasks face challenges, such as…

人机交互 · 计算机科学 2025-02-26 Jianchao Lu , Yuzhe Tian , Yang Zhang , Quan Z. Sheng , Xi Zheng

Brain--computer interfaces are groundbreaking technology whereby brain signals are used to control external devices. Despite some advances in recent years, electroencephalogram (EEG)-based motor-imagery tasks face challenges, such as…

机器学习 · 计算机科学 2025-03-11 Jianchao Lu , Yuzhe Tian , Yang Zhang , Quan Z. Sheng , Xi Zheng

A significant challenge for the control of a robotic lower extremity rehabilitation exoskeleton is to ensure stability and robustness during programmed tasks or motions, which is crucial for the safety of the mobility-impaired user. Due to…

机器人学 · 计算机科学 2021-05-11 S. Luo , G. Androwis , S. Adamovich , H. Su , X. Zhou

Brain-computer interfaces (BCIs) use brain signals such as electroencephalography to reflect user intention and enable two-way communication between computers and users. BCI technology has recently received much attention in healthcare…

人机交互 · 计算机科学 2024-01-31 Byoung-Hee Kwon , Ji-Hoon Jeong , Seong-Whan Lee

Accurate electroencephalogram (EEG) pattern decoding for specific mental tasks is one of the key steps for the development of brain-computer interface (BCI), which is quite challenging due to the considerably low signal-to-noise ratio of…

信号处理 · 电气工程与系统科学 2020-12-15 Yu Zhang , Tao Zhou , Wei Wu , Hua Xie , Hongru Zhu , Guoxu Zhou , Andrzej Cichocki

Motor brain-computer interfaces (BCIs) enable the control of external devices by decoding neural signals. However, most existing systems rely on a direct "brain-machine" mapping, overlooking the hierarchical physiological pathway of natural…

人机交互 · 计算机科学 2025-12-18 Ye Sun , Bowei Zhao , Dezhong Yao , Rui Zhang , Bohan Zhang , Xiaoyuan Li , Jing Wang , Mingxuan Qu , Gang Liu