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. Author manuscript; available in PMC: 2009 Aug 15.
Published in final edited form as: J Neurosci Methods. 2008 Jun 7;173(1):99–107. doi: 10.1016/j.jneumeth.2008.05.024

Fig. 3.

Fig. 3

A schematic diagram of the pre-amplifier with an anti-polarization circuit for one differential input. The circuit consists of a differential amplifier (gain=10) and two negative feedback circuits with low-pass filtering.