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Preface |
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xv | |
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1 Introduction and Overview |
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1 | (28) |
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1.1 Brain Enthusiasm: The Relevance of Distinguishing Fact from Fiction |
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2 | (2) |
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1.2 The Basis of Neural Signals |
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4 | (14) |
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1.2.1 Information Transfer in Neurons |
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7 | (3) |
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10 | (3) |
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1.2.3 Other Signals in the Brain: Molecular and Hemodynamic Signals |
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13 | (2) |
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1.2.4 Maps in the Brain: From the Activity of Single Neurons to Signals without Single-Neuron Resolution |
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15 | (3) |
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1.3 A Short Overview of Methods in Human Neuroscience |
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18 | (11) |
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1.3.1 Techniques to Measure Brain Structure |
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19 | (1) |
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1.3.2 Techniques to Measure Hemodynamic Correlates of Neural Activity |
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20 | (2) |
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1.3.3 Techniques to Measure Electrophysiological Activity |
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22 | (7) |
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Part I Structural Neuroimaging |
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29 | (48) |
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2 The Physics behind Magnetic Resonance Imaging (MRI) |
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31 | (17) |
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2.1 The Effect of Magnetic Fields on the Human Body |
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32 | (3) |
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2.2 From Resonance to Imaging |
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35 | (5) |
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2.3 How Do These Physical Principles Give Rise to an Image with Anatomical Structure? |
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40 | (2) |
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2.4 The Hardware of a Scanner |
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42 | (3) |
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2.5 Parameters That Are Chosen by the User |
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45 | (3) |
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3 Structural Imaging Methods |
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48 | (29) |
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3.1 Structural T1-Weighted MRI |
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49 | (12) |
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49 | (1) |
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3.1.2 Finding Structure in Anatomical Images and Normalization |
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50 | (6) |
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3.1.3 Approaches to Investigate Brain Morphometry |
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56 | (1) |
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3.1.4 Statistical Analysis and Interpretation |
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57 | (1) |
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3.1.5 Voxel-Based Lesion-Symptom Mapping |
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58 | (1) |
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3.1.6 The Relevance of Brain Structure for Behavior and Mind |
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58 | (3) |
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3.2 Diffusion Tensor Imaging (DTI) |
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61 | (7) |
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62 | (2) |
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64 | (3) |
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3.2.3 The Relevance of Anatomical Connectivity for Behavior and Mind |
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67 | (1) |
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3.3 Magnetic Resonance Spectroscopy (MRS) |
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68 | (9) |
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69 | (3) |
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72 | (1) |
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3.3.3 The Relevance of Molecular Indices for Behavior and Mind |
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73 | (4) |
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Part II Hemodynamic Neuroimaging |
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77 | (114) |
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4 Hemodynamic Imaging Methods |
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79 | (23) |
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4.1 Hemodynamics and Its Relationship to Neural Activity |
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81 | (7) |
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4.1.1 The Hemodynamic Response Function |
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81 | (3) |
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4.1.2 The Relationship between the HRF and Different Aspects of Neural Activity |
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84 | (4) |
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4.2 Functional Magnetic Resonance Imaging (fMRI) |
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88 | (4) |
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4.2.1 Blood-Oxygenation-Level Dependent fMRI |
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89 | (2) |
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4.2.2 Arterial Spin Labeling fMRI |
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91 | (1) |
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4.2.3 The Relevance of fMRI for Behavior |
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92 | (1) |
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4.3 Positron Emission Tomography (PET) |
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92 | (4) |
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93 | (1) |
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4.3.2 Using PET for Measuring Neural Activity |
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94 | (1) |
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4.3.3 Unique Contributions of PET |
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95 | (1) |
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4.4 Functional Near-Infrared Spectroscopy (fNIRS) |
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96 | (2) |
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4.5 A Comparison of Research with fMRI, PET, and fNIRS |
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98 | (4) |
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5 Designing a Hemodynamic Imaging Experiment |
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102 | (25) |
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5.1 Think Before You Start an Experiment |
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103 | (1) |
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5.2 Which Conditions to Include: The Subtraction Method |
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104 | (4) |
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5.2.1 The Subtraction Method |
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104 | (2) |
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5.2.2 Considerations about the Subtraction Method |
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106 | (2) |
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5.3 How to Present the Conditions: The Block Design |
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108 | (7) |
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5.3.1 The Block Design and the Hemodynamic Response Function |
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108 | (3) |
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5.3.2 The Block Design in Practice in fMRI and fNIRS |
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111 | (2) |
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5.3.3 A Few Examples of Classical Studies Using a Block Design |
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113 | (2) |
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5.4 The Event-Related Design |
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115 | (3) |
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5.5 The Baseline or Rest Condition |
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118 | (4) |
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5.5.1 The Role of a Baseline in Task-Based fMRI |
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118 | (2) |
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5.5.2 Regions Activated during a Resting Baseline |
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120 | (2) |
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5.6 Task and Stimuli in the Scanner |
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122 | (5) |
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127 | (15) |
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127 | (3) |
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6.2 Properties of the Images |
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130 | (1) |
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6.3 Preprocessing Step 1: Slice Timing |
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131 | (1) |
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6.4 Preprocessing Step 2: Motion Correction |
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132 | (3) |
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6.5 Preprocessing Step 3: Coregistration |
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135 | (2) |
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6.6 Preprocessing Step 4: Normalization |
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137 | (1) |
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6.7 Preprocessing Step 5: Spatial Smoothing |
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137 | (5) |
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7 Basic Statistical Analyses |
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142 | (21) |
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7.1 Statistical Analyses: The General Linear Model |
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142 | (6) |
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7.1.1 Simple Linear Regression |
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142 | (1) |
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7.1.2 Multiple Linear Regression |
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143 | (1) |
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7.1.3 The General Linear Model Applied to fMRI Data |
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144 | (1) |
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7.1.4 Data Cleaning prior to Applying the GLM |
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145 | (1) |
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7.1.5 The Efficiency of a Design and Correlation between Predictors |
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146 | (2) |
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7.2 Determining Significance and Interpreting It |
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148 | (15) |
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7.2.1 Calculating a Simple Test Statistic: A f-Contrast |
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148 | (3) |
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7.2.2 Correction for Multiple Comparisons, or How to Avoid Brain Activity in Dead Salmon |
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151 | (3) |
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7.2.3 Combining Data across Participants: Second-Level Whole-Brain Analyses |
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154 | (1) |
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7.2.4 Region-of-Interest Analyses |
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155 | (2) |
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7.2.5 Another Statistical Caveat: Double Dipping and Circular Analyses |
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157 | (2) |
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7.2.6 Statistical Inference |
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159 | (4) |
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8 Advanced Statistical Analyses |
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163 | (28) |
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8.1 Functional Connectivity: Designs and Analyses |
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163 | (13) |
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8.1.1 Correlations in Brain Activity |
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164 | (1) |
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8.1.2 The Interpretation of Correlations in Brain Activity |
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165 | (3) |
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8.1.3 Modeling Directional Functional Connectivity |
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168 | (3) |
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8.1.4 Task-Related Modulations of Connectivity |
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171 | (2) |
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8.1.5 Resting-State fMRI (RS fMRI) |
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173 | (3) |
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8.2 Multi-voxel Pattern Analyses |
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176 | (12) |
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8.2.1 A Schematic Tutorial of MVPA |
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176 | (2) |
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8.2.2 A Specific Example of MVPA |
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178 | (3) |
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8.2.3 The Potential of MVPA to Move beyond Neophrenology |
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181 | (2) |
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8.2.4 What Do We Measure with MVPA? |
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183 | (5) |
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8.3 Functional MRI Adaptation |
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188 | (3) |
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Part III Electrophysiological Neuroimaging |
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191 | (84) |
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9 Electromagnetic Field of the Brain |
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193 | (16) |
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9.1 Electrophysiological Activity of the Brain |
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194 | (4) |
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9.1.1 From Neurons to Electric Field |
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194 | (3) |
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9.1.2 Magnetic Field of the Neural Activity |
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197 | (1) |
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9.1.3 From the Field to Sensors |
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198 | (1) |
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9.2 Electromagnetic Field Signals |
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198 | (8) |
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9.2.1 Properties of the Field Signal |
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200 | (4) |
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9.2.2 Dimensions and Resolution of the Field Signal |
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204 | (2) |
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9.3 Brain Dynamics vs. Mind Dynamics |
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206 | (3) |
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10 Electroencephalography and Magnetoencephalography |
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209 | (22) |
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10.1 Electroencephalography (EEG) |
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210 | (11) |
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211 | (7) |
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218 | (1) |
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10.1.3 Procedure for Data Acquisition |
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219 | (2) |
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10.2 Magnetoencephalography (MEG) |
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221 | (7) |
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222 | (4) |
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10.2.2 Magnetically Shielded Room |
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226 | (1) |
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10.2.3 Procedure for MEG Data Acquisition |
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227 | (1) |
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10.3 Comparison between EEG and MEG |
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228 | (3) |
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11 Basic Analysis of Electrophysiological Signals |
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231 | (21) |
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232 | (9) |
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232 | (3) |
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235 | (1) |
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11.1.3 Segmentation and Visual Inspection |
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236 | (1) |
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11.1.4 Independent Component Analysis for Preprocessing |
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236 | (2) |
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11.1.5 Filtering for Preprocessing |
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238 | (2) |
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240 | (1) |
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11.2 Main Signal Processing |
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241 | (8) |
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241 | (5) |
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11.2.2 Event-Related Potential Analysis |
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246 | (3) |
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249 | (3) |
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12 Advanced Data Analysis |
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252 | (23) |
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12.1 Short Time Fourier Transform and Wavelet Transform |
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252 | (7) |
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12.1.1 Short Time Fourier Transform |
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252 | (3) |
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255 | (3) |
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258 | (1) |
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259 | (10) |
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12.2.1 Computation of the Phase |
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259 | (1) |
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260 | (2) |
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262 | (3) |
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12.2.4 Inter-trial Phase Coherence |
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265 | (2) |
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12.2.5 Trial Averaging Revisited |
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267 | (2) |
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12.3 Autoregression and Granger Causality |
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269 | (6) |
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269 | (2) |
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271 | (4) |
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Part IV Complementary Methods |
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275 | (34) |
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277 | (15) |
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13.1 The Spatial and Temporal Unfolding of Visual Category Representations |
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278 | (3) |
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13.2 Simultaneous Application of EEG and fMRI |
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281 | (3) |
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13.3 M/EEG Source Localization |
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284 | (2) |
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13.4 Differentiating between Representational and Access Theories of Disorders |
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286 | (3) |
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13.5 Clinical Diagnostics with Multi-modal Imaging |
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289 | (3) |
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14 Causal Methods to Modulate Brain Activity |
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292 | (17) |
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14.1 Microstimulation and Deep Brain Stimulation |
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293 | (4) |
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14.2 Focused Ultrasound Stimulation (FUS) |
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297 | (1) |
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14.3 Transcranial Magnetic Stimulation (TMS) |
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298 | (5) |
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14.4 Transcranial Current Stimulation (TCS) |
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303 | (6) |
Glossary |
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309 | (16) |
References |
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325 | (18) |
Index |
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343 | |