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. Author manuscript; available in PMC: 2009 Jul 6.
Published in final edited form as: Conf Proc IEEE Eng Med Biol Soc. 2008;2008:3566–3569. doi: 10.1109/IEMBS.2008.4649976

Fig. 2.

Fig. 2

(a) System diagram of reconfigurable electrode head. (b) Assembled reconfigurable electrode head with the rectangular electrode grid concept depicted in Figure 1 replaced by an array consisting of concentric rings of individual electrode elements.