Foreword; Preface; Acknowledgements; Contents; Acronyms; 1 Introduction; References; 2 Fundamentals: From Light to Command; 2.1 Light, Eye and Vision; 2.2 Image Formation; 2.3 Field of Vision and Topographic Map; 2.4 Visual Pathway; 2.5 Brain Signals and Evoked Potentials; 2.6 Influence of Refractive Error in VEP; 2.7 Steady-State VEP; 2.8 BCI Based on SSVEP; 2.9 SSVEP-BCI and Gaze Dependence; References; 3 The Novel Stimulation Setup; 3.1 SSVEP-BCI Stimulation Setup; 3.2 Non-focused Objects and Depth-of-Field; 3.3 Optical Point Spread Function (PSF); 3.4 Retinal Blurry Model

3.5 Accommodation of the EyeReferences; 4 Frequency Demodulation for a SSVEP-BCI Based on Depth-of-Field; 4.1 Traditional Demodulation; 4.2 Proposed Demodulation; 4.3 Spatio-Temporal Retinal Response for a Flickering Stimulus; 4.4 Power Spectrum of the Retinal Response; 4.5 Experimental Evaluation; 4.6 Discussion; References; 5 Offline Evaluation of Command Detection; 5.1 SSVEP Detection Methods; 5.2 Experimental Procedure; 5.3 Results; 5.4 EOG Measurements; 5.5 Discussion; References; 6 Online Applications in Communication and Control; 6.1 Binary Selection

6.2 BCI for Communication
A Spelling System6.3 BCI for Control
Control of a Telepresence Robot; References; 7 Future Directions in Patients with Paralysis; References; Index