Results 31 to 40 of about 648,377 (206)

Machine Learning Enabled P300 Classifier for Autism Spectrum Disorder Using Adaptive Signal Decomposition

open access: yesBrain Sciences, 2023
Joint attention skills deficiency in Autism spectrum disorder (ASD) hinders individuals from communicating effectively. The P300 Electroencephalogram (EEG) signal-based brain–computer interface (BCI) helps these individuals in neurorehabilitation ...
Santhosh Peketi, Sanjay B. Dhok
doaj   +1 more source

A model for the control mode man-computer interface dialogue [PDF]

open access: yes, 1981
A four stage model is presented for the control mode man-computer interface dialogue. It consists of context development, semantic development syntactic development, and command execution.
Chafin, R. L.
core   +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

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

A simple beam model for the shear failure of interfaces [PDF]

open access: yes, 2005
We propose a novel model for the shear failure of a glued interface between two solid blocks. We model the interface as an array of elastic beams which experience stretching and bending under shear load and break if the two deformation modes exceed ...
Herrmann, H. J., Kun, F., Raischel, F.
core   +3 more sources

Dual-Mode Visual System for Brain–Computer Interfaces: Integrating SSVEP and P300 Responses

open access: yesSensors
In brain–computer interface (BCI) systems, steady-state visual-evoked potentials (SSVEP) and P300 responses have achieved widespread implementation owing to their superior information transfer rates (ITR) and minimal training requirements. These neurophysiological signals have exhibited robust efficacy and versatility in external device control ...
Ekgari Kasawala, Surej Mouli
openaire   +4 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

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

A new multivariate empirical mode decomposition method for improving the performance of SSVEP-based brain–computer interface [PDF]

open access: yesJournal of Neural Engineering, 2017
Accurate and efficient detection of steady-state visual evoked potentials (SSVEP) in electroencephalogram (EEG) is essential for the related brain-computer interface (BCI) applications.Although the canonical correlation analysis (CCA) has been applied extensively and successfully to SSVEP recognition, the spontaneous EEG activities and artifacts that ...
Chen, Y-F, Atal, K, Xie, S-Q, Liu, Q
openaire   +4 more sources

Psychophysical Responses Comparison in Spatial Visual, Audiovisual, and Auditory BCI-Spelling Paradigms

open access: yes, 2012
The paper presents a pilot study conducted with spatial visual, audiovisual and auditory brain-computer-interface (BCI) based speller paradigms. The psychophysical experiments are conducted with healthy subjects in order to evaluate a difficulty and a ...
Cai, Zhenyu   +4 more
core   +1 more source

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