Abstract
Brain-computer interfaces (BCI) employ algorithmic procedures of machine learning in order to extract user-specific patterns of high-dimensional EEG features. These patterns are optimised to decode intention-related brain states in real-time. Characteristic BCI applications for paralysed patients are control of active prostheses or speller software. To recognise a users motor intention a BCI system utilises individual EEG activation indices, such as the readiness potential or the modulation of regional EEG rhythms. Also beyond the borders of rehabilitation, this neurotechnology enables a growing set of novel application scenarios, e.g., BCIs can serve as optimised feedback tools for the stabilisation of mental states such as vigilance or attention.
Translated title of the contribution | EEG-based brain-computer interfaces for real-time decoding of mental states |
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Original language | German |
Pages (from-to) | 213-219 |
Number of pages | 7 |
Journal | Klinische Neurophysiologie |
Volume | 43 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2012 |
Externally published | Yes |
Keywords
- brain-computer interface (BCI)
- machine learning
- neuro-feedback
- prosthesis control
- readiness potential
ASJC Scopus subject areas
- Clinical Neurology
- Physiology (medical)