Gembler, Felix: Parameter Optimization for Brain-Computer Interfaces based on Visual Evoked Potentials. 2020
Inhalt
- Acknowledgment
- Contents
- Abstract
- Zusammenfassung
- Introduction
- Brain-Computer Interfaces
- Definition
- Electroencephalography
- The Three Major BCI Paradigms
- General BCI Frame Work
- BCI Applications
- VEP-based BCI Spellers
- Evaluation Metrics
- BCI Illiteracy
- Implementation of a VEP-based BCI
- Presentation of Visual Stimuli for SSVEP-based BCIs
- Presentation of Visual Stimuli for c-VEP-based BCIs
- Classification - Minimum Energy Combination
- Classification - Canonical-Correlation Analysis
- Classification - Template Matching Method
- Synchronizing Stimulus Presentation and Data Acquisition
- Concluding Remarks
- Investigating SSVEP Parameters
- Impact of the SSVEP-Frequency Choice on SSVEP Performance
- Impact of the Classification Time Window on SSVEP Performance
- Effect of Age on SSVEP Performance
- Automated Calibration for SSVEP-based BCIs
- Impact of the Number of Targets on SSVEP Performance
- Investigating c-VEP parameters
- A Dictionary-driven Asynchronous c-VEP Spelling Application
- Effect of Age and Flickering Speed on c-VEP Performance
- Automated Calibration and Comparison of c-VEP and SSVEP
- Investigating Multi-target c-VEP-based BCI Performance
- Summary and Future work
- Bibliography
- Notation
- Declaration