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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

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Showing 1 to 20 of 117 for “"BCI"”.

  1. SSVEP-based BCI performance in children

    Mullins, Jessica LUniversity of Illinois at Urbana-Champaign2015

    … when using a Brain-Computer Interface (BCI) based on the steady-state visually evoked potential (SSVEP). In our study, ten children (mean 9.9 years old) used an SSVEP-based BCI with a mean accuracy rate of 85.6% and a task completion rate of 97.5%. In contrast, a prior study of children …

    uiuc Repository record

  2. Towards clinical BCI applications: Assistive technology and gait rehabilitation

    Severens, M.H.W.S.l. : s.n.2013

    Contains fulltext : 112937.pdf (Publisher’s version ) (Open Access)

    radboud Repository record

  3. Towards improved visual stimulus discrimination in an SSVEP BCI

    Hodgskiss, Dean LeslieDivision of Biomedical Engineering2010

    … a view for use in Brain-Computer Interfaces (BCIs). It was hypothesised that the new spectral baseline processing method introduced here, termed the 'activity baseline', would result in an improved SNR.

    cape-town Repository record

  4. Left-handed BCI - examining effects of handedness and hand dominance on EEG grasp classification

    Dowling, Dale2022

    Brain-Computer Interfaces (BCIs) are of high potential use to individuals whosemotor function is impaired, or who have undergone a loss of limb or limb functionality. Electroencephalography (EEG) is one popular method of collecting signals from the brain, and is commonly used in cases where other …

    umn Repository record

  5. P300-Based BCI Performance Prediction through Examination of Paradigm Manipulations and Principal Components Analysis.

    Schwartz, Nicholas Edward2010

    … muscle control. A brain-computer interface (BCI) using the P300 event-related potential provides communication that does not depend on neuromuscular activity and can be useful for those with LIS. Currently, there is no way of determining the effectiveness of P300-based BCIs without testing a …

    etsu Repository record

  6. Manipulating Paradigm and Attention via a Mindfulness Meditation Training Program Improves P300-Based BCI.

    Berry, Daniel Ryan2011

    … resources in an effort to improve P300-BCI performance. The current study implements a 4-week Mindfulness Meditation Training Program (MMTP) as a nonmedicinal means to increase concentrative attention and to reduce lapses of attention; MMTP is expected to improve P300-BCI performance by …

    etsu Repository record

  7. Development of Brain Computer Interface (BCI) system for integration with Functional Electrical Stimulation (FES) application

    Ahad, RosneeUniversiti Tun Hussein Onn Malaysia2015

    Brain-Computer Interface (BCI) is a communication tool that translates human desire for other devices. The intention is for the majority of patients who were not able to move as stroke, spinal cord injury and traumatic brain injury. The goal of this study was to develop and analysis of offline and …

    uthm Repository record

  8. Computational Framework Enabling an EEG-based BCI for Neurofeedback in Language Disorders: The case of dyslexia

    Fonseca de Araujo, JoaoUniversity of Cambridge2023

    … combining the Brain-Computer Interface (BCI) literature with the developmental neurobiology of speech and language. This thesis establishes one possible theoretical, technical, and scientific basis for an operant-learning EEG-BCI targeted at developmental language disorders. Here, the …

    cambridge Repository record

  9. A distance adaptable brain-computer interface based on steady-state visual evoked potential

    Wu, Chi-HsuUniversity of Strathclyde2017

    Brain-computer interfaces (BCI) provide an alternative communication channel which does not rely on the brain's normal output pathway between patients suffering from neuromuscular diseases and their external environment. BCI requires at least one brain signal as input in order to interpret the …

    strathclyde Repository record

  10. Brain-Computer Interface Fatigue in Children: Mechanisms and Impact

    Keough, Joanna Renée GrandinettiGraduate Studies2023

    … such autonomy. Brain-computer interface (BCI) technology offer children with QCP unique opportunities for communication, environmental exploration, learning, and play. BCI research is rapidly developing but has neglected pediatric populations. Like many cognitively demanding tasks, fatigue …

    calgary Repository record

  11. Near-Infrared Spectroscopy for Brain Computer Interfacing

    Coyle, ShirleyNational University of Ireland Maynooth2005

    A brain-computer interface (BCI) gives those suffering from neuromuscular impairments a means to interact and communicate with their surrounding environment. A BCI translates physiological signals, typically electrical, detected from the brain to control an output device. A significant problem with …

    maynooth Repository record

  12. (r)Evolution in Brain-Computer Interface Technologies for Play: (non)Users in Mind

    Cloyd, Tristan DaneVirginia Tech2014

    … of Brain-Computer Interface technologies (BCI) for gaming and consumer applications in the early part of the 21st century. BCI technology has emerged from the contexts of interrelated medical, academic, and military research networks including an established computer and gaming industry. …

    vt Repository record

  13. Integrated Real-Time Control And Processing Systems For Multi-Channel Near-Infrared Spectroscopy Based Brain Computer Interfaces

    Matthews, FiachraNational University of Ireland Maynooth2010

    … (NIRS) based brain-computer interfaces (BCI). These approaches were developed in conjunction with the implemen- tation of a new customized exible multi-channel NIRS based BCI hardware system (Soraghan, 2010). Using a comparable functional imaging modality the assumptions on which NIRS-BCI …

    maynooth Repository record

  14. Enhancing brain-computer interfacing through advanced independent component analysis techniques

    Wang, SuogangUniversity of Southampton2009

    A Brain-computer interface (BCI) is a direct communication system between a brain and an external device in which messages or commands sent by an individual do not pass through the brain’s normal output pathways but is detected through brain signals. Some severe motor impairments, such as …

    soton Repository record

  15. Neural Adaptation and the Effect of Interelectrode Spacing on Epidural Electrocorticography for Brain-Computer Interfaces

    Rouse, Adam2013

    … technique for both Brain-Computer Interface: BCI) applications as well as neurophysiology studies. This thesis describes some of the first real-time closed-loop BCI studies of chronic ECoG in non-human primates. Epidural microECoG electrodes developed in our lab were implanted in three monkeys …

    wustl Repository record

  16. Toward an Optical Brain-computer Interface based on Consciously-modulated Prefrontal Hemodynamic Activity

    Power, Sarah Dianne2012

    Brain-computer interface (BCI) technologies allow users to control external devices through brain activity alone, circumventing the somatic nervous system and the need for overt physical movement. BCIs may potentially benefit individuals with severe neuromuscular disorders who experience …

    toronto-retro Repository record

  17. Investigations into Brain-Computer Interfacing for Stroke Rehabilitation

    Leamy, Darren J.National University of Ireland Maynooth2015

    … Recently, however, brain computer interfaces (BCI) have emerged as a technology which may have impact in augmenting traditional approaches, particularly for motor deficits. In this context, BCI provides a means for closing the sensorimotor loop and driving neuroplastic processes to enhance …

    maynooth Repository record

  18. The Effects of Physiological Stress on Brain-Computer Interface Systems

    Zhu, Howe Yuan2022

    Brain-Computer Interface (BCI) devices are an emerging technology that aims to revolutionise the way humans interact with various contemporary technologies. A significant challenge to the practical use of BCI devices is the signal sensitivity to changes in a user's physical and emotional state. …

    uts Repository record

  19. Machine learning techniques for neurotechnology with applications for healthy users and patients

    Höhne, Johannes2015

    … Schnittstellen (engl. Brain-Computer Interfaces, BCIs) stellen ein sehr aktives Forschungsfeld innerhalb der Neurotechnologie dar. BCIs ermöglichen es, Hirnaktivität direkt in Steuersignale zu übersetzen und schaffen damit einen Kommunikationsweg, der unabhängig von Muskelaktivität ist. Ein …

    tu-berlin Repository record

  20. The effects of mental training on brain computer interface performance with distractions

    LaRocco, John2020

    … overall success of a brain computer interface (BCI) is largely dependent on the features used to make decisions. Noise in the electroencephalography (EEG) increases the difficulty of acquiring meaningful features. Previous literature suggests teaching subjects meditation and relaxation …

    rowan Repository record

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