Results 41 to 50 of about 645,094 (319)

Design of Onboard Shunting Protection Software for Metro Engineering Vehicles Based on BeiDou Satellite Positioning System

open access: yesKongzhi Yu Xinxi Jishu, 2023
At present, metro engineering vehicles rely on visual driving by the driver, and there are safety problems such as rushing cross signals, overspeed and impacting switch in complex operation scenarios.
LIU Hao, ZHANG Xu, YU Hechun
doaj   +3 more sources

EEG Signals Feature Extraction Based on DWT and EMD Combined with Approximate Entropy

open access: yesBrain Sciences, 2019
The classification recognition rate of motor imagery is a key factor to improve the performance of brain−computer interface (BCI). Thus, we propose a feature extraction method based on discrete wavelet transform (DWT), empirical mode decomposition (
Na Ji, Liang Ma, Hui Dong, Xuejun Zhang
doaj   +1 more source

Shared Three-Dimensional Robotic Arm Control Based on Asynchronous BCI and Computer Vision

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2023
Objective: A brain-computer interface (BCI) can be used to translate neuronal activity into commands to control external devices. However, using noninvasive BCI to control a robotic arm for movements in three-dimensional (3D) environments and accomplish ...
Yajun Zhou   +6 more
doaj   +1 more source

Analogue mouse pointer control via an online steady state visual evoked potential (SSVEP) brain-computer interface [PDF]

open access: yes, 2011
The steady state visual evoked protocol has recently become a popular paradigm in brain–computer interface (BCI) applications. Typically (regardless of function) these applications offer the user a binary selection of targets that perform correspondingly
John J Wilson   +8 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

A Synchronous Motor Imagery Based Neural Physiological Paradigm for Brain Computer Interface Speller

open access: yesFrontiers in Human Neuroscience, 2017
Brain Computer Interface (BCI) speller is a typical BCI-based application to help paralyzed patients express their thoughts. This paper proposed a novel motor imagery based BCI speller with Oct-o-spell paradigm for word input. Furthermore, an intelligent
Lei Cao   +8 more
doaj   +1 more source

An Introduction to 3D User Interface Design [PDF]

open access: yes, 2001
3D user interface design is a critical component of any virtual environment (VE) application. In this paper, we present a broad overview of three-dimensional (3D) interaction and user interfaces.
Bowman, D.   +3 more
core   +3 more sources

Biophysical analysis of angiotensin II and amyloid‐β cross‐interaction in aggregation and membrane disruption

open access: yesFEBS Letters, EarlyView.
Angiotensin II (AngII), a neuropeptide, interacts with amyloid‐β (Aβ), a key player in Alzheimer's disease. This study reveals that AngII reduces Aβ aggregation and membrane disruption in vitro. Biophysical assays and molecular modeling suggest AngII binds disordered Aβ forms, potentially modulating early amyloidogenic events and contributing to ...
Mohsen Habibnia   +5 more
wiley   +1 more source

Human-Centered Automatic Tracking System for Underactuated Hovercraft Based on Adaptive Chattering-Free Full-Order Terminal Sliding Mode Control

open access: yesIEEE Access, 2018
Considering the difficult maneuverability of the hovercraft and the driving burden of the pilot, an automatic tracking system including an intuitive human-computer interface and an adaptive chattering-free full-order terminal sliding mode (ACFTSM ...
Mingyu Fu   +3 more
doaj   +1 more source

Visualization design of health detection products based on human-computer interaction experience in intelligent decision support systems

open access: yesMathematical Biosciences and Engineering, 2023
In order to meet the needs of the human-computer interaction experience of health testing products and improve the decision-making efficiency of intelligent decision support systems, we visualized the design of health testing products.
Yinhua Su
doaj   +1 more source

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