نتایج جستجو برای: keywords brain computer interface bci

تعداد نتایج: 3096883  

2015
A. Sharmila

Brain–computer interface (BCI) aim at providing a non-muscular channel for sending commands to the external world using the electroencephalographic activity or other Electrophysiological measures of the brain function. An essential factor in the successful operation of BCI systems is the methods used to process the brain signals. In the BCI Literature, comprehensive survey of the signal process...

2015
Jaromir Svejda Roman Zak Roman Senkerik Roman Jasek

The basic idea of Brain Computer Interface (BCI) is the connection of brain waves with an output device through some interface. Aim of this article is to clarify the potential utilization of complex EEG signal in BCI system. For this purpose, real application of BCI technology was designed and tested. This paper describes this real application in detail and discussed its qualities with respect ...

2012
Bram van de Laar Ivo Brugman Femke Nijboer Mannes Poel Anton Nijholt

We combined the new developments of multimodal Brain-Computer Interfaces (BCI) and wireless EEG headsets with art by creating BrainBrush. Users can paint on a virtual canvas by moving their heads, blinking their eyes and performing selections using a P300 BCI. A qualitative evaluation (n=13) was done. A questionnaire was administered and structured interviews were conducted to assess the usabil...

Journal: :Neuroreport 2004
Seung-Schik Yoo Ty Fairneny Nan-Kuei Chen Seh-Eun Choo Lawrence P Panych HyunWook Park Soo-Young Lee Ferenc A Jolesz

A brain-computer interface (BCI) is a way of conveying an individual's thoughts to control computer or electromechanical hardware. Capitalizing on the ability to characterize brain activity in a reproducible manner, we explored the possibility of using real-time fMRI to interpret the spatial distribution of brain function as BCI commands. Using a high-field (3T) MRI scanner, brain activities as...

Journal: :IxD&A 2009
Fabio Aloise E. Morabito Angela Riccio Monica Risetti Donatella Mattia Massimo Mecella Tiziana Catarci Fabio Babiloni Serenella Salinari Febo Cincotti

The brain computer interface (BCI) technology allows a direct connection between brain and computer without any muscular activity required, and thus it offers a unique opportunity to enhance and/or to restore communication and actions into external word in people with severe motor disability. Here we present a set of findings that confirm the feasibility of a real domotic environmental control ...

2014
Praveen kumar

This project discussed about A brain-computer interface (BCI) is a new communication channel between the human brain and a digital computer. The ambitious goal of a BCI is finally the restoration of movements, communication and environmental control for handicapped people. An electroencephalogram (EEG) based brain-computer interface was connected with a Virtual Reality system in order to contro...

Journal: :IAES International Journal of Artificial Intelligence 2021

The brain-computer-interfaces (BCI) can also be referred towards a mindmachine interface that provide non-muscular communication channel in between the computer device and human brain. To measure brain activity, electroencephalography (EEG) has been widely utilized applications of BCI to work system real-time. It analyzed identification probability performed with other methodologies do not opti...

Journal: :NeuroImage 2007
Jürgen Mellinger Gerwin Schalk Christoph Braun Hubert Preissl Wolfgang Rosenstiel Niels Birbaumer Andrea Kübler

Brain-computer interfaces (BCIs) allow for communicating intentions by mere brain activity, not involving muscles. Thus, BCIs may offer patients who have lost all voluntary muscle control the only possible way to communicate. Many recent studies have demonstrated that BCIs based on electroencephalography (EEG) can allow healthy and severely paralyzed individuals to communicate. While this appro...

Journal: :Current Opinion in Biomedical Engineering 2021

Neuroengineering research over the last two decades has demonstrated promising evidence on use of brain-computer interface (BCI) to enhance functional recovery and independence in individuals with motor impairments. By translating brain activity, BCI bypasses impaired neuromotor system, control computers/machines. BCI-controlled robots are designed for assistance aid paralyzed patients as well ...

2013
Mandeep Kaur P. Ahmed Qasim Rafiq

This paper investigates P300 features extracted through wavelet transform for BCI systems. Feature extraction is one of the key issues of signal processing for P300 based brain-computer interface systems (BCI). This paper examines and highlights the significance of using wavelets in P300 based BCI systems. We also mention various methods of feature extraction from P300 signals. The analysis sug...

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