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

<table>Simplified equivalent circuit of biopotential source and electrode-tissue interface from electrode. Biopotential source as a current source and tissue resistance is shown Rt. Cet and Ret electrode-tissue equivalent elements may change for each electrode contact.</table>

Computational Intelligence and Neuroscience

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Figure 2

Figure 2: Improvement of EEG Signal Acquisition: An Electrical Aspect for State of the Art of Front End 