Preface |
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ix | |
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xi | |
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xiii | |
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xxiii | |
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xxv | |
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1 | (16) |
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1 | (2) |
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3 | (2) |
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1.3 Circuit Design Considerations for Neural Sensing |
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5 | (2) |
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1.4 Circuit Design Considerations for Stimulation |
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7 | (4) |
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11 | (1) |
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1.6 RF Powering and Data Telemetry for Implantable Devices |
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12 | (5) |
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15 | (2) |
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2 Neural Stimulation and Interface |
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17 | (20) |
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17 | (10) |
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17 | (2) |
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2.1.2 Neuron: Electrical Characteristics |
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19 | (1) |
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2.1.2.1 Membrane model and resting membrane potential |
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20 | (2) |
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22 | (2) |
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2.1.3 Neuron: Cable Equation |
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24 | (3) |
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27 | (1) |
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2.3 Electrode-Tissue Element |
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28 | (6) |
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2.3.1 Mechanism of Charge Transfer |
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29 | (1) |
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30 | (1) |
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2.3.2 Electrode Properties and Materials |
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31 | (1) |
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2.3.3 Limits to Electrical Stimulation |
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32 | (2) |
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2.4 Discussion: Bringing it All Together |
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34 | (3) |
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35 | (2) |
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3 Front-End Sensing Amplifiers |
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37 | (16) |
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3.1 System Level Architecture |
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37 | (2) |
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3.2 Current Mirror-Based OTA |
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39 | (1) |
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40 | (4) |
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3.4 Complementary-Input OTA |
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44 | (4) |
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48 | (1) |
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49 | (4) |
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52 | (1) |
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4 Circuits for Neural Stimulation |
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53 | (18) |
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53 | (1) |
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54 | (3) |
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4.3 Circuit Design for Stimulation |
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57 | (11) |
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57 | (5) |
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4.3.2 Safety Consideration |
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62 | (1) |
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62 | (2) |
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4.3.2.2 Electrode safety consideration |
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64 | (3) |
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4.3.2.3 Neuron safety consideration |
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67 | (1) |
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68 | (3) |
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68 | (3) |
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5 Embedded Signal Analysis |
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71 | (34) |
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71 | (2) |
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5.2 Challenges in Medical-Signal Analysis |
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73 | (2) |
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5.3 Data-Driven Medical-Signal Analysis |
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75 | (2) |
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5.4 Overview of Inference Systems |
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77 | (5) |
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77 | (3) |
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80 | (2) |
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5.5 Specialized Inference Algorithms and Processors |
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82 | (10) |
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82 | (2) |
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5.5.2 Classifier Configurability |
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84 | (1) |
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85 | (1) |
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86 | (2) |
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5.5.2.3 Classification meta-algorithms |
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88 | (2) |
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90 | (2) |
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5.6 Training for Low-Energy Systems |
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92 | (8) |
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5.6.1 Model Bit Precision |
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93 | (4) |
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97 | (1) |
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97 | (3) |
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100 | (5) |
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101 | (4) |
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6 Wireless Power Transmission to mm-Sized Free-Floating Distributed Implants |
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105 | (36) |
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105 | (3) |
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6.1.1 Free-Floating Implants (FFIs) |
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105 | (2) |
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6.1.2 WPT Measurement Accuracy |
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107 | (1) |
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6.2 Modeling and Analysis of Inductive Links |
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108 | (3) |
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111 | (9) |
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6.3.1 System Configuration and HFSS Simulation |
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112 | (1) |
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6.3.2 Inductive Link Design Rules |
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113 | (5) |
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118 | (1) |
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119 | (1) |
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120 | (11) |
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6.4.1 Implementation and Setup |
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120 | (4) |
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6.4.2 Wireless Link Measurement Methods |
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124 | (3) |
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6.4.3 Measurement Results |
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127 | (4) |
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6.5 Practical Aspects of the FFIs |
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131 | (3) |
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134 | (7) |
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135 | (6) |
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7 Next Generation Neural Interface Electronics |
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141 | (38) |
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141 | (3) |
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7.1.1 Today's Neural Interfaces |
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141 | (1) |
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7.1.2 The Neural Interface of the Near Future |
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142 | (2) |
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7.2 Sensing Neural Activity |
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144 | (5) |
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7.2.1 Power Density Target for High Channel Count Recording |
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144 | (3) |
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7.2.2 Emerging Technologies |
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147 | (1) |
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7.2.2.1 Advanced CMOS technologies |
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147 | (1) |
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148 | (1) |
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149 | (1) |
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149 | (5) |
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7.3.1 Single Neuron Processing |
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149 | (4) |
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7.3.2 Population Level Processing |
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153 | (1) |
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7.3.3 Signal Processing Summary |
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154 | (1) |
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154 | (12) |
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7.4.1 Existing Approaches: Issues and Challenges |
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157 | (1) |
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7.4.1.1 Current controlled stimulators |
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157 | (1) |
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7.4.1.2 Voltage controlled stimulators |
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158 | (1) |
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7.4.1.3 Charge controlled stimulators |
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158 | (1) |
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158 | (1) |
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7.4.2.1 Channel count and size trends |
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158 | (1) |
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7.4.2.2 Power consumption trends |
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159 | (2) |
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161 | (1) |
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162 | (1) |
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7.4.4 Alternative Approaches and Modalities |
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163 | (1) |
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164 | (1) |
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7.4.4.2 Acoustic/Mechanical |
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164 | (1) |
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165 | (1) |
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7.4.5 Neuromodulation Summary |
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165 | (1) |
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166 | (13) |
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167 | (12) |
Index |
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179 | (4) |
About the Editor |
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183 | |