Improvement of EEG Signal Acquisition: An Electrical Aspect for State of the Art of Front End

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="630649.fig.005a" src="https://static.hindawi.com/articles/cin/volume-2010/630649/figures/630649.fig.005a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>A cup-shaped electrode</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="630649.fig.005b" src="https://static.hindawi.com/articles/cin/volume-2010/630649/figures/630649.fig.005b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Principle of capacitive electrode</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="630649.fig.005c" src="https://static.hindawi.com/articles/cin/volume-2010/630649/figures/630649.fig.005c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Driven guard and shielding with metal plates to reduce electromagnetic interferences</td></tr></table></td></tr></table>

<table>EEG electrode connections.</table>

Computational Intelligence and Neuroscience

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Figure 5

Figure 5: Improvement of EEG Signal Acquisition: An Electrical Aspect for State of the Art of Front End 