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. Author manuscript; available in PMC: 2013 Feb 25.
Published in final edited form as: Conf Proc IEEE Eng Med Biol Soc. 2010;2010:2927–2930. doi: 10.1109/IEMBS.2010.5626290

Fig. 1.

Fig. 1

(a) Block diagram of the switched-capacitor based stimulator (SCS), which has been implemented as a discrete circuit. (b) The concept of a head-mounted DBS, which eliminates the pulse generator in the chest area and subcutaneous wire passing across the skin.