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. Author manuscript; available in PMC: 2014 Apr 1.
Published in final edited form as: J Neural Eng. 2013 Jan 31;10(2):026002. doi: 10.1088/1741-2560/10/2/026002

Figure 6.

Figure 6

(a) Correlation between finger somatotopy and grasp somatotopy. X-axis corresponds to normalized difference between combined thumb-index finger log gamma power minus middle-ring finger log power. Y-axis corresponds to normalized difference between pinching log gamma power minus pointing log power. Color corresponds to the three participants with P1-blue, P2-green, and P3-magenta (b) Average log gamma power as described in Figure 2 from two example electrodes which show some somatotopic correspondence between tuning to particular fingers as well as tuning to grasp types that involve those fingers. Error bars denote standard deviation.