Brain-Computer Interfaces

  1. Signal Processing Pipeline
    1. Pre-processing of Neural Signals
      1. Signal Conditioning
        1. Amplification Systems
          1. Instrumentation Amplifiers
            1. Gain Settings
              1. Input Impedance Matching
              2. Analog-to-Digital Conversion
                1. Sampling Rate Selection
                  1. Quantization
                    1. Anti-Aliasing Filters
                  2. Temporal Filtering
                    1. Filter Design Principles
                      1. Filter Types
                        1. Frequency Response
                          1. Phase Response
                          2. High-Pass Filters
                            1. DC Offset Removal
                              1. Drift Elimination
                                1. Cutoff Frequency Selection
                                2. Low-Pass Filters
                                  1. Anti-Aliasing
                                    1. Noise Reduction
                                      1. Cutoff Frequency Selection
                                      2. Band-Pass Filters
                                        1. Frequency Band Isolation
                                          1. Filter Order
                                            1. Ripple and Attenuation
                                            2. Notch Filters
                                              1. Power Line Interference
                                                1. Harmonic Removal
                                                  1. Quality Factor
                                                2. Spatial Filtering
                                                  1. Reference Schemes
                                                    1. Common Average Referencing
                                                      1. Linked Mastoids
                                                        1. Bipolar Montages
                                                        2. Laplacian Filtering
                                                          1. Surface Laplacian
                                                            1. Current Source Density
                                                              1. Spatial Sharpening
                                                              2. Independent Component Analysis
                                                                1. Blind Source Separation
                                                                  1. Component Selection
                                                                    1. Artifact Removal
                                                                  2. Artifact Detection and Removal
                                                                    1. Ocular Artifacts
                                                                      1. Eye Movement Artifacts
                                                                        1. Horizontal Movements
                                                                          1. Vertical Movements
                                                                          2. Correction Methods
                                                                            1. Regression Techniques
                                                                              1. ICA-Based Removal
                                                                            2. Muscular Artifacts
                                                                              1. EMG Contamination
                                                                                1. High-Frequency Noise
                                                                                  1. Temporal Characteristics
                                                                                  2. Environmental Noise
                                                                                    1. Power Line Interference
                                                                                      1. Electromagnetic Interference
                                                                                        1. Motion Artifacts
                                                                                        2. Automated Artifact Detection
                                                                                          1. Statistical Methods
                                                                                            1. Machine Learning Approaches
                                                                                              1. Real-Time Implementation
                                                                                          2. Feature Extraction
                                                                                            1. Time-Domain Features
                                                                                              1. Statistical Measures
                                                                                                1. Mean Amplitude
                                                                                                  1. Variance
                                                                                                    1. Standard Deviation
                                                                                                      1. Skewness and Kurtosis
                                                                                                      2. Temporal Characteristics
                                                                                                        1. Zero-Crossing Rate
                                                                                                          1. Peak Detection
                                                                                                            1. Slope Analysis
                                                                                                            2. Windowing Techniques
                                                                                                              1. Fixed Windows
                                                                                                                1. Overlapping Windows
                                                                                                                  1. Adaptive Windows
                                                                                                                2. Frequency-Domain Features
                                                                                                                  1. Spectral Analysis
                                                                                                                    1. Power Spectral Density
                                                                                                                      1. Spectral Peaks
                                                                                                                        1. Spectral Centroid
                                                                                                                        2. Fourier Transform Methods
                                                                                                                          1. Fast Fourier Transform
                                                                                                                            1. Discrete Fourier Transform
                                                                                                                              1. Window Functions
                                                                                                                              2. Wavelet Transform
                                                                                                                                1. Continuous Wavelet Transform
                                                                                                                                  1. Discrete Wavelet Transform
                                                                                                                                    1. Wavelet Selection
                                                                                                                                    2. Spectral Band Powers
                                                                                                                                      1. Delta Band Power
                                                                                                                                        1. Theta Band Power
                                                                                                                                          1. Alpha Band Power
                                                                                                                                            1. Beta Band Power
                                                                                                                                              1. Gamma Band Power
                                                                                                                                            2. Time-Frequency Analysis
                                                                                                                                              1. Short-Time Fourier Transform
                                                                                                                                                1. Window Selection
                                                                                                                                                  1. Time-Frequency Resolution
                                                                                                                                                    1. Spectrograms
                                                                                                                                                    2. Wavelet-Based Methods
                                                                                                                                                      1. Scalograms
                                                                                                                                                        1. Time-Frequency Localization
                                                                                                                                                          1. Multi-Resolution Analysis
                                                                                                                                                        2. Spatial Features
                                                                                                                                                          1. Common Spatial Patterns
                                                                                                                                                            1. Optimization Criteria
                                                                                                                                                              1. Spatial Filter Design
                                                                                                                                                                1. Feature Selection
                                                                                                                                                                2. Source Localization
                                                                                                                                                                  1. Dipole Fitting
                                                                                                                                                                    1. Distributed Source Models
                                                                                                                                                                      1. Beamforming
                                                                                                                                                                      2. Connectivity Measures
                                                                                                                                                                        1. Coherence
                                                                                                                                                                          1. Phase Synchronization
                                                                                                                                                                            1. Granger Causality
                                                                                                                                                                          2. Advanced Feature Extraction
                                                                                                                                                                            1. Spike Sorting for Invasive BCIs
                                                                                                                                                                              1. Spike Detection
                                                                                                                                                                                1. Threshold Methods
                                                                                                                                                                                  1. Template Matching
                                                                                                                                                                                    1. Wavelet Detection
                                                                                                                                                                                    2. Waveform Classification
                                                                                                                                                                                      1. Principal Component Analysis
                                                                                                                                                                                        1. Clustering Algorithms
                                                                                                                                                                                          1. Template Matching
                                                                                                                                                                                          2. Single Unit Isolation
                                                                                                                                                                                            1. Quality Metrics
                                                                                                                                                                                              1. Stability Assessment
                                                                                                                                                                                            2. Multivariate Pattern Analysis
                                                                                                                                                                                              1. Cross-Correlation
                                                                                                                                                                                                1. Mutual Information
                                                                                                                                                                                                  1. Canonical Correlation Analysis
                                                                                                                                                                                              2. Feature Selection and Dimensionality Reduction
                                                                                                                                                                                                1. Feature Ranking Methods
                                                                                                                                                                                                  1. Univariate Selection
                                                                                                                                                                                                    1. Statistical Tests
                                                                                                                                                                                                      1. Correlation Analysis
                                                                                                                                                                                                        1. Mutual Information
                                                                                                                                                                                                        2. Multivariate Selection
                                                                                                                                                                                                          1. Wrapper Methods
                                                                                                                                                                                                            1. Embedded Methods
                                                                                                                                                                                                              1. Filter Methods
                                                                                                                                                                                                            2. Dimensionality Reduction Techniques
                                                                                                                                                                                                              1. Principal Component Analysis
                                                                                                                                                                                                                1. Eigenvalue Decomposition
                                                                                                                                                                                                                  1. Variance Explained
                                                                                                                                                                                                                    1. Component Selection
                                                                                                                                                                                                                    2. Linear Discriminant Analysis
                                                                                                                                                                                                                      1. Between-Class Scatter
                                                                                                                                                                                                                        1. Within-Class Scatter
                                                                                                                                                                                                                          1. Discriminant Functions
                                                                                                                                                                                                                          2. Independent Component Analysis
                                                                                                                                                                                                                            1. Statistical Independence
                                                                                                                                                                                                                              1. Non-Gaussian Sources
                                                                                                                                                                                                                                1. Unmixing Matrix
                                                                                                                                                                                                                              2. Feature Optimization
                                                                                                                                                                                                                                1. Genetic Algorithms
                                                                                                                                                                                                                                  1. Particle Swarm Optimization
                                                                                                                                                                                                                                    1. Simulated Annealing

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                                                                                                                                                                                                                                3. Signal Acquisition Methods

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                                                                                                                                                                                                                                5. Machine Learning and Translation