Preface |
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xix | |
Acknowledgments |
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xxi | |
Editors' Biographies |
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xxiii | |
List of Contributors |
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xxv | |
Chapter 1 Simulation Tools for Brain Signal Analysis |
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1 | (28) |
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1 | (1) |
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1.2 Toolboxes for Analysis of Brain Signal (EEG/MEG) Recordings |
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2 | (25) |
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2 | (6) |
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3 | (1) |
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3 | (3) |
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1.2.1.3 EEGLAB Data-Structure |
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6 | (2) |
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1.2.2 Brain Computer Interface Lab Toolbox (BCILab) |
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8 | (3) |
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8 | (1) |
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9 | (1) |
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9 | (2) |
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11 | (1) |
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11 | (1) |
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12 | (5) |
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12 | (1) |
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1.2.4.2 Reading the MEG/EEG Recording Using Fieldtrip |
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13 | (3) |
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1.2.4.3 Reading Event Information |
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16 | (1) |
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1.2.4.4 Re-referencing EEG Recordings |
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16 | (1) |
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1.2.4.5 Visualize Electrode Locations |
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16 | (1) |
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17 | (1) |
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17 | (15) |
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18 | (1) |
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18 | (4) |
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22 | (4) |
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26 | (1) |
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26 | (1) |
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27 | (1) |
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27 | (2) |
Chapter 2 Processing Techniques and Analysis of Brain Sensor Data Using Electroencephalography |
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29 | (32) |
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29 | (1) |
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2.2 Building Blocks of The Human Brain |
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30 | (2) |
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2.3 Brain Signal Acquisition Techniques |
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32 | (1) |
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2.3.1 Local Field Potential (LFP) |
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32 | (1) |
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2.3.2 Positron Emission Tomography (PET) |
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33 | (1) |
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2.3.3 Electroencephalography (EEG) |
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33 | (1) |
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2.3.4 Functional Near-Infrared Spectroscopy (fNIRS) |
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33 | (1) |
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2.4 Electroencephalogram (EEG) |
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33 | (7) |
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2.4.1 EEG Sensor Data Collection |
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34 | (3) |
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2.4.2 Applications of EEG Signals |
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37 | (1) |
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2.4.3 EEG Signal Pre Processing |
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38 | (2) |
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39 | (1) |
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2.5 Statistical Analysis of Brain Sensor Data |
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40 | (4) |
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40 | (1) |
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40 | (4) |
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2.6 EEG Sensor Data Analysis |
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44 | (5) |
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2.6.1 Time-Domain Analysis |
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44 | (1) |
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2.6.2 Frequency Domain Analysis |
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45 | (2) |
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2.6.2.1 Fast Fourier Transform |
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46 | (1) |
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2.6.3 Time-Frequency Domain Analysis |
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47 | (2) |
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2.6.3.1 Complex Monet Wavelet |
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48 | (1) |
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2.7 Extreme Learning Machine (ELM) |
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49 | (3) |
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51 | (1) |
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2.7.2 Dataset Description |
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51 | (1) |
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52 | (1) |
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52 | (4) |
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56 | (5) |
Chapter 3 Application of Machine-Learning Techniques in Electroencephalography Signals |
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61 | (24) |
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61 | (1) |
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3.2 Brain and Electroencephalography (EEG) |
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61 | (6) |
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62 | (1) |
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3.2.2 Fundamentals of Brain Activities and Their Electrical Nature |
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62 | (1) |
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3.2.3 Principles of EEG and What They Measure |
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63 | (1) |
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3.2.4 Importance of EEG and Its Signal Processing Features |
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64 | (3) |
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3.3 Introduction to Machine Learning techniques |
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67 | (8) |
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3.3.1 Conventional Machine Learning Algorithms for Classification |
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70 | (1) |
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3.3.2 Deep Learning Algorithms for Classification |
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71 | (3) |
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3.3.2.1 Convolution Layer |
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72 | (1) |
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3.3.2.2 Activation Function |
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72 | (1) |
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73 | (1) |
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3.3.2.4 Post Processing of Predicted Label |
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73 | (1) |
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3.3.3 Deciding on a Classification Algorithm |
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74 | (1) |
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3.4 Neuroscience Application of Machine Learning Using EEG Signals |
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75 | (6) |
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75 | (3) |
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3.4.1.1 Background: What Are Seizures? |
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75 | (1) |
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3.4.1.2 Application: How Can ML Help Predict Seizure from EEG? |
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76 | (2) |
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3.4.2 Sleep Stage Detection |
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78 | (11) |
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3.4.2.1 Background: What Is Sleep? |
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78 | (2) |
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3.4.2.2 Application: How Can ML Help Classify Sleep Stages from EEG? |
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80 | (1) |
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81 | (1) |
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81 | (4) |
Chapter 4 Revolution of Brain Computer Interface: An Introduction |
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85 | (26) |
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85 | (1) |
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4.2 Neuroimaging Approaches in BCIs |
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86 | (1) |
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87 | (2) |
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4.4 Neurophysiologic Signals |
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89 | (2) |
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4.4.1 Event-Related Potential (ERP) |
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89 | (1) |
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4.4.2 Neuronal Ensemble Activity (NEA) |
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89 | (1) |
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4.4.3 Oscillatory Brain Activity (OBA) |
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89 | (1) |
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4.4.4 Visual Evoked Potential (VEP) |
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89 | (1) |
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4.4.5 P300 Evoked Potential |
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90 | (1) |
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4.4.6 Slow Cortical Potential (SCP) |
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90 | (1) |
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4.4.7 Sensorimotor Rhythm |
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91 | (1) |
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4.5 Signal Processing and Machine Learning |
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91 | (1) |
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4.5.1 Frequency Domain Feature (FDF) |
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91 | (1) |
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4.5.2 Time Domain Feature (TDF) |
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91 | (1) |
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4.5.3 Machine Learning Feature (MLF) |
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92 | (1) |
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4.5.4 Spatial Domain Feature (SDF) |
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92 | (1) |
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4.6 The Challenges in the Brain Computer Interface |
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92 | (1) |
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4.6.1 Information Transfer Rate ("ITR") |
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92 | (1) |
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4.6.2 High Error Rate ("HER") |
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92 | (1) |
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92 | (1) |
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93 | (1) |
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93 | (1) |
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4.7 The Development of Biosensing Techniques for BCI Applications |
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93 | (3) |
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93 | (1) |
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94 | (1) |
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4.7.3 Nano- and Microtechnology Sensors |
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95 | (1) |
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4.7.4 Multimodality Sensors |
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95 | (1) |
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4.8 Integration of Sensing Devices and Biosensors into BCI Systems 9( |
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(6 | |
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4.8.1 Present Developments in Biosensing Device Technologies |
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96 | (1) |
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4.8.1.1 Essential System Design |
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96 | (1) |
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96 | (1) |
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4.8.1.3 Transmission Medium |
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96 | (1) |
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4.8.2 Advances of Future Bio-sensing Technique in BCI |
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97 | (1) |
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4.8.2.1 Scaling Down of Power Sources |
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97 | (1) |
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4.8.2.2 Real Life Applications of Human Brain Imaging |
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97 | (1) |
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98 | (1) |
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4.9.1 Functional Near Infrared Technology (fNIR) |
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98 | (1) |
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4.9.2 Functional Near Infrared (fNIR) Device |
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99 | (1) |
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4.9.3 Shut Circled, Input Managed, fNIR Based Brain Computer Interface |
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99 | (1) |
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99 | (3) |
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99 | (1) |
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100 | (1) |
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4.10.3 Educational and Self-Regulation |
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100 | (1) |
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4.10.4 Medical Applications |
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101 | (1) |
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4.10.4.1 Detection and Diagnosis |
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101 | (1) |
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101 | (1) |
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4.10.4.3 Restoration and Rehabilitation |
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101 | (1) |
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4.10.5 Other BCI Applications |
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102 | (1) |
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102 | (3) |
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4.11.1 The Future of BCI Technologies |
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102 | (3) |
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4.11.1.1 Direct Control (DC) |
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102 | (1) |
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4.11.1.2 Circuitous Control or Indirect Control (CC or IC) |
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103 | (1) |
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103 | (1) |
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4.11.1.4 Brain-Process Modification (BPM) |
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104 | (1) |
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4.11.1.5 Mental State Detection (MSD) |
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104 | (1) |
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4.11.1.6 Opportunistic State-Based Detection (OSBD) |
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104 | (1) |
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4.11.2 Future BCI Applications Based on Advanced Biosensing Technology |
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105 | (1) |
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105 | (1) |
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106 | (5) |
Chapter 5 Signal Modeling Using Spatial Filtering and Matching Wavelet Feature Extraction for Classification of Brain Activity Pattern |
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111 | (30) |
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111 | (1) |
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5.1.1 Sensorimotor Rhythms (SMR): An Efficient Input to BCI |
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112 | (1) |
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5.2 Signal Processing Strategies for BCI |
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112 | (10) |
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5.2.1 Signal Modeling Methods |
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112 | (3) |
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5.2.1.1 Surface Laplacian (SL) Counteracting the Volume Conduction |
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113 | (2) |
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5.2.2 Feature Extraction Strategies |
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115 | (3) |
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5.2.2.1 Wavelet Transform |
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116 | (1) |
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5.2.2.2 Methods for Wavelet Function Selection |
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117 | (1) |
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118 | (1) |
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5.2.4 Feature Selection Strategies |
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119 | (1) |
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120 | (3) |
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5.2.5.1 Support Vector Machine for Classification |
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120 | (1) |
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5.2.5.2 Discriminant Analysis for Classification |
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121 | (1) |
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5.2.5.3 k-Nearest Neighbor (k-NN) |
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122 | (1) |
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122 | (1) |
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5.4 Implementation Methodology |
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123 | (8) |
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5.4.1 Implementation of Surface Laplacian |
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123 | (2) |
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5.4.2 Wavelet Function Selection Methodology |
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125 | (16) |
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5.4.2.1 Level of Wavelet Decomposition |
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125 | (3) |
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5.4.2.2 Wavelet Function Selection |
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128 | (2) |
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5.4.2.3 Optimized Feature Extraction and Classification |
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130 | (1) |
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131 | (4) |
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135 | (1) |
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135 | (6) |
Chapter 6 Study and Analysis of the Visual P300 Speller on Neurotypical Subjects |
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141 | (22) |
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141 | (2) |
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6.1.1 Goals and Objectives |
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142 | (1) |
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143 | (2) |
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145 | (1) |
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6.4 Electroencephalography |
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146 | (1) |
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6.4.1 Event Related Potential |
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147 | (1) |
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147 | (1) |
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6.6 Manual Feature Extraction |
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148 | (1) |
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6.7 Classification Techniques |
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148 | (1) |
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6.8 Model Fitting (Support Vector Machine) |
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148 | (1) |
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148 | (3) |
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149 | (1) |
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6.9.1.1 Feature Extraction |
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149 | (1) |
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6.9.1.2 Feature Selection |
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150 | (1) |
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150 | (1) |
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6.9.2 Semi-Automated Approach |
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150 | (1) |
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151 | (7) |
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6.10.1 Results through Manual Approach |
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151 | (2) |
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6.10.2 Results through the Semi-Automated Approach |
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153 | (1) |
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6.10.3 Comparison of the Two Techniques |
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154 | (4) |
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158 | (1) |
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159 | (1) |
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159 | (4) |
Chapter 7 Effective Brain Computer Interface Based on the Adaptive-Rate Processing and Classification of Motor Imagery Tasks |
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163 | (26) |
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7.1 Introduction and Background |
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163 | (1) |
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7.2 Motivation and Contribution |
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164 | (1) |
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7.3 Electroencephalography in Healthcare and BCI |
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165 | (2) |
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7.4 The Proposed Approach |
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167 | (10) |
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167 | (1) |
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168 | (1) |
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7.4.3 The Event-Driven A/D Converter (EDADC) |
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169 | (2) |
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7.4.4 The Event-Driven Segmentation |
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171 | (1) |
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7.4.5 Extraction of Features |
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171 | (3) |
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7.4.5.1 Extraction of Time Domain Features |
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172 | (1) |
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7.4.5.2 Extraction of Frequency Domain Features |
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173 | (1) |
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7.4.6 Machine Learning Algorithms |
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174 | (3) |
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7.4.6.1 Support Vector Machine (SVM) |
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175 | (2) |
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7.5 The Performance Evaluation Measures |
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177 | (2) |
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177 | (1) |
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7.5.2 Computational Complexity |
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177 | (1) |
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7.5.3 Classification Accuracy |
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178 | (11) |
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178 | (1) |
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179 | (1) |
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179 | (3) |
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182 | (1) |
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183 | (1) |
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184 | (1) |
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184 | (5) |
Chapter 8 EEG-Based BCI Systems for Neurorehabilitation Applications |
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189 | (32) |
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189 | (2) |
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8.1.1 Classification of BCI Systems |
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190 | (1) |
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8.1.1.1 Invasive, Semi-Invasive and Non-Invasive BCI Systems |
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190 | (1) |
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8.1.1.2 Exogenous and Endogenous BCI Systems |
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190 | (1) |
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8.1.1.3 Synchronous and Asynchronous BCI Systems |
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191 | (1) |
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8.1.1.4 Dependent and Independent BCI Systems |
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191 | (1) |
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8.2 EEG Based BCI System Architecture For Neurorehabilitation |
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191 | (2) |
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8.2.1 Pre-rehabilitation Phase |
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192 | (1) |
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8.2.2 Rehabilitation Phase |
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193 | (1) |
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8.2.3 Post-rehabilitation Phase |
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193 | (1) |
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8.3 Types of BCI Paradigms |
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193 | (16) |
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8.3.1 Steady-State Visual Evoked Potential (SSVEP) |
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193 | (6) |
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193 | (1) |
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8.3.1.2 Case Study for SSVEP-BCI Implementation in Neurorehabilitation: BCI Based 3D Virtual Playground for the Attention Deficit Hyperactivity Disorder (ADHD) Patients |
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194 | (5) |
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199 | (5) |
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199 | (1) |
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8.3.2.2 Case Study for P300-BCI Implementation in Neurorehabilitation: Adaptive Filtering for Detection of User-Independent Event Related Potentials in BCIs |
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199 | (5) |
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204 | (5) |
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204 | (1) |
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8.3.3.2 Case Study for MI-BCI Implementation in Neurorehabilitation: Brain Computer Interface in Cognitive Neurorehabilitation |
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205 | (4) |
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8.4 Types of BCI Controlled Motion Functioning Units |
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209 | (2) |
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8.4.1 Functional Electric Stimulation (FES) |
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209 | (1) |
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8.4.2 Robotics Assistance |
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209 | (1) |
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8.4.3 VR Based Hybrid Unit |
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210 | (1) |
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8.5 Neurorehabilitaion Applications of BCI Systems |
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211 | (3) |
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214 | (1) |
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215 | (6) |
Chapter 9 Scalp EEG Classification Using TQWT-Entropy Features for Epileptic Seizure Detection |
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221 | (22) |
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221 | (1) |
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222 | (3) |
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222 | (2) |
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9.2.2 TQWT-Based EEG Decomposition |
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224 | (1) |
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9.3 Feature Extraction Methodology |
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225 | (4) |
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9.3.1 Approximate Entropy (AE) Estimation |
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225 | (2) |
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9.3.2 Sample Entropy (SE) Estimation |
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227 | (1) |
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9.3.3 Renyi's Entropy (RE) Estimation |
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228 | (1) |
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9.3.4 Permutation Entropy (PE) Estimation |
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228 | (1) |
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9.4 Soft Computing Techniques |
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229 | (1) |
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9.5 Results and Discussion |
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229 | (10) |
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239 | (1) |
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239 | (4) |
Chapter 10 An Efficient Single-Trial Classification Approach for Devanagari Script-Based Visual P300 Speller Using Knowledge Distillation and Transfer Learning |
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243 | (24) |
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243 | (3) |
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246 | (7) |
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246 | (2) |
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10.2.2 Details of the Proposed Architecture |
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248 | (4) |
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10.2.2.1 Block-1 (L0): Input |
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249 | (1) |
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10.2.2.2 Block-2 (L1-L2): Temporal Information |
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249 | (1) |
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10.2.2.3 Block-3 (L3-L5): Spatial Information |
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249 | (2) |
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10.2.2.4 Block-4 (L6-L7): Class Prediction |
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251 | (1) |
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10.2.3 Knowledge Distillation (Teacher-Student Network) |
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252 | (1) |
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253 | (1) |
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253 | (1) |
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10.3.1.1 Inter-subject Transfer Learning |
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254 | (1) |
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10.3.1.2 Inter-trial Transfer Learning |
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254 | (1) |
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254 | (1) |
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254 | (6) |
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255 | (1) |
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10.4.1.1 Cross-Subject Analysis |
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255 | (1) |
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10.4.1.2 Within-Subject Analysis |
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256 | (1) |
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256 | (2) |
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10.4.2.1 Cross-Subject Analysis |
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256 | (1) |
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10.4.2.2 Within-Subject Analysis |
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257 | (1) |
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10.4.3 Proposed Channel-wise EEGNet |
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258 | (2) |
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10.4.3.1 Cross-Subject Analysis |
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258 | (1) |
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10.4.3.2 Within-Subject Analysis |
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259 | (1) |
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260 | (3) |
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10.5.1 Hypothesis 1: Channel-Mix Versus Channel-Wise Convolution |
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260 | (1) |
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10.5.2 Hypothesis 2: Effect of Knowledge Distillation |
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261 | (1) |
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10.5.3 Hypothesis 3: Data Balancing Approaches |
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261 | (1) |
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10.5.4 Hypotheses 4 & 5: Effect of Transfer Learning |
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262 | (1) |
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263 | (1) |
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263 | (1) |
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264 | (3) |
Chapter 11 Deep Learning Algorithms for Brain Image Analysis |
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267 | (26) |
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267 | (1) |
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11.2 Brain Image Data and Strategies |
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268 | (1) |
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11.3 Deep Neural Networks |
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269 | (6) |
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269 | (2) |
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11.3.2 FeedForward Neural Networks |
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271 | (2) |
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11.3.3 Convolutional Neural Networks |
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273 | (2) |
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275 | (5) |
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11.4.1 Rigid Registration |
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276 | (1) |
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11.4.2 Deformable Registration |
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277 | (1) |
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278 | (1) |
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11.4.3.1 Impact of Loss Function |
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278 | (1) |
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11.4.4 Multimodal Registration |
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279 | (1) |
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11.4.5 Atlas Construction |
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280 | (1) |
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280 | (5) |
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11.5.1 Ischemic Stroke Lesion Segmentation |
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282 | (1) |
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11.5.2 Brain Tumor Segmentation |
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283 | (1) |
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11.5.3 Multiple Sclerosis Lesion Segmentation |
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283 | (1) |
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11.5.4 Hippocampus Segmentation |
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284 | (1) |
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284 | (1) |
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11.6 Image Classification |
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|
285 | (2) |
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11.6.1 Schizophrenia Diagnosis |
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287 | (1) |
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11.6.2 Diagnosis of Alzheimer Disease |
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287 | (1) |
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287 | (1) |
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288 | (1) |
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288 | (5) |
Chapter 12 Evolutionary Optimization-Based Two-Dimensional Elliptical FIR Filters for Skull Stripping in Brain Imaging and Disorder Detection |
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293 | (16) |
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293 | (2) |
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295 | (1) |
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295 | (1) |
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295 | (1) |
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296 | (1) |
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12.3 Filter Design for Image Enhancement (Formulation of Objectives) |
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296 | (1) |
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12.4 Filter Design for Image Denoising (Formulation of Objectives) |
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297 | (1) |
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12.5 Filter Design for Skull Stripping (Formulation of Objectives) |
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297 | (1) |
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298 | (1) |
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299 | (1) |
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12.8 Skull Stripping and Brain Tumor Localization Architecture |
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300 | (1) |
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12.9 Results and Discussion |
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301 | (2) |
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12.9.1 Examples of Skull Stripping |
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302 | (1) |
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12.9.2 Examples of Tumor Segmentation |
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302 | (1) |
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12.9.3 Tumor Localization |
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302 | (1) |
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303 | (4) |
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307 | (2) |
Chapter 13 EEG-Based Neurofeedback Game for Focus Level Enhancement |
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309 | (24) |
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309 | (5) |
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13.1.1 Brain Computer Interface and Neurofeedback |
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310 | (1) |
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13.1.2 Types of NF and Brain Rhythms |
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311 | (1) |
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312 | (2) |
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13.2 Neurofeedback Game Design |
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314 | (7) |
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314 | (1) |
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13.2.2 EEG Data Acquisition Module |
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315 | (1) |
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13.2.3 EEG Game Design with Unity 3D |
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315 | (1) |
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13.2.4 The Car Driving Game |
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316 | (2) |
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13.2.4.1 The EEG Headset Panel |
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316 | (1) |
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317 | (1) |
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318 | (1) |
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13.2.5 Computation of FL and Scores |
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318 | (3) |
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13.2.5.1 Computation of FL |
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318 | (2) |
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13.2.5.2 Computation of Scores |
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320 | (1) |
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13.3 Neurofeedback Session |
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321 | (2) |
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321 | (1) |
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13.3.2 Mental Command Training |
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321 | (1) |
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13.3.3 Neurofeedback Session through Game Playing |
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322 | (1) |
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13.4 Results and Discussion |
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323 | (6) |
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13.4.1 Effect of Age of the Participants |
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323 | (1) |
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13.4.2 Effect of Gender of the Participants |
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323 | (5) |
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13.4.3 Effect of Game Elements |
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328 | (1) |
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13.5 Conclusion and Future Recommendations |
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329 | (1) |
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330 | (3) |
Chapter 14 Detecting K-Complexes in Brain Signals Using WSST2-DETOKS |
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333 | (24) |
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333 | (2) |
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14.2 Synchro-Squeezed Wavelet Transform |
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335 | (2) |
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14.3 Second-order Wavelet Based SST |
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337 | (4) |
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14.3.1 Numerical Implementation of WSST2 |
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339 | (1) |
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340 | (1) |
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14.4 Detection of Sleep Spindles and K-Complexes (DETOKS) |
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341 | (1) |
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14.4.1 Sparse Optimization |
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342 | (1) |
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14.5 WSST2-DETOKS for K-Complex Detection |
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342 | (5) |
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14.5.1 Problem Formulation |
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343 | (1) |
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344 | (3) |
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347 | (1) |
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14.6.1 Proposed Scoring Method |
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348 | (1) |
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348 | (5) |
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14.7.1 Statistical Analysis |
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349 | (4) |
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353 | (1) |
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354 | (1) |
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354 | (3) |
Chapter 15 Directed Functional Brain Networks: Characterization of Information Flow Direction during Cognitive Function Using Non-Linear Granger Causality |
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357 | (22) |
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357 | (2) |
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15.2 Directed Functional Brain Networks Construction |
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359 | (1) |
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359 | (2) |
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15.4 Directed FBNs Analysis |
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361 | (2) |
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15.4.1 Connectivity Density |
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361 | (1) |
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15.4.2 Clustering Coefficient |
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361 | (1) |
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15.4.3 Local Information Measure |
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362 | (1) |
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363 | (6) |
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15.5.1 Participants in the Cognitive Experiments |
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363 | (1) |
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15.5.2 EEG Data Collection |
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363 | (2) |
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15.5.2.1 Baseline - Eyes Open (EOP) |
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364 | (1) |
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15.5.2.2 Cognitive Task Relating to Visual Search (VS) |
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364 | (1) |
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15.5.2.3 Web Search Cognitive Task (Around 5-10 Minutes) |
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365 | (1) |
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15.5.3 EEG Signal Pre-processing |
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365 | (2) |
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15.5.4 A Framework for the Computation and Analysis of Information Flow Direction Patterns |
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367 | (1) |
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15.5.5 Information Flow Direction Patterns (IFDP) for Weighted Directed Network |
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367 | (2) |
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15.6 Results and Discussion |
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369 | (4) |
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15.6.1 Binary Directed Functional Brain Network |
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369 | (2) |
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15.6.1.1 Connectivity Density |
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370 | (1) |
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15.6.1.2 Clustering Coefficient |
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370 | (1) |
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15.6.2 Weighted Directed Functional Brain Network |
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371 | (8) |
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15.6.2.1 Weighted IFDP Analysis |
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372 | (1) |
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15.6.2.2 Local Information Measure |
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373 | (1) |
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373 | (2) |
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375 | (4) |
Chapter 16 Student Behavior Modeling and Context Acquisition: A Ubiquitous Learning Framework |
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379 | (12) |
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379 | (1) |
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16.2 A Survey on Context Modeling Frameworks |
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379 | (4) |
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16.2.1 Context Modeling Approaches |
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379 | (2) |
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16.2.1.1 Various Context Modeling Approaches in Ubiquitous Learning Environments |
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380 | (1) |
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16.2.2 Context Acquisition, Reasoning, and Dissemination in Ubiquitous Learning |
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381 | (2) |
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16.2.2.1 Student Learning Behavioral Model |
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382 | (1) |
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382 | (1) |
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16.2.2.3 Context Acquisition and Dissemination |
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382 | (1) |
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16.3 Proposed Modeling of Student Learning Behavior, Subject Domain, and Context Acquisition in Ubiquitous Learning Environments |
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383 | (5) |
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16.3.1 Student Context Information Representation |
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383 | (1) |
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16.3.2 Supporting Structure of Context Acquisition |
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384 | (1) |
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384 | (1) |
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16.3.4 Learning Behavior Goal Elements of A Student |
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385 | (1) |
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16.3.5 Subject Domain Modeling |
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386 | (1) |
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16.3.6 Context Information Modeling in Ubiquitous Learning Systems |
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387 | (1) |
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16.3.7 Context Information Modeling For Specific Student's Accessing the System |
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388 | (1) |
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16.4 Evaluation of Proposed Model In Various Learning Scenarios |
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388 | (2) |
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16.4.1 Professional Student Accessing the System |
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388 | (1) |
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16.4.2 Novice Student to Check on Negative Emotions |
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388 | (2) |
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390 | (1) |
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390 | (1) |
Index |
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391 | |