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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: Magn Reson Med. 2009 Jan;61(1):222–228. doi: 10.1002/mrm.21803

Figure 4.

Figure 4

Activation maps from a single animal showing a,b: strong activation near and lateral to the electrode, and, c: activation up to 3 mm posterior to the electrode. d: Repeated stimulation trains (over 2) resulted in some negative activation in the hippocampus (largely ipsilateral in this image).