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. Author manuscript; available in PMC: 2012 Apr 1.
Published in final edited form as: Neurosurg Clin N Am. 2011 Apr;22(2):153–167. doi: 10.1016/j.nec.2010.11.006

Figure 4.

Figure 4

Current algorithm for presurgical lateralization of language and memory. ESM is electrical stimulation map with the grid This diagram depicts language and memory assessment used at many centers, including ours. In this algorithm, noninvasive language and memory tests are sometimes followed by IAP and, if needed, subdural grid evaluation prior to resection. Modified after {Loddenkemper, 2008 #2470}.