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. Author manuscript; available in PMC: 2017 Jan 13.
Published in final edited form as: Chem Rev. 2015 Dec 21;116(1):215–257. doi: 10.1021/acs.chemrev.5b00608

Figure 29.

Figure 29

(a) Schematics for injectable electronics. The needle is inserted (i) and retracted (ii) to leave the mesh electronics in the cavity. (b) Schematic of the mesh design, where α is the angle with respect to a rectangular configuration. (c) Optical image of a longitudinal brain slice taken five weeks after injection into the hippocampus. The mesh is fully extended. (d) 16-channel recording with the mesh electronics following injection into the brain of a live mouse. Reprinted with permission from Ref. 23. Copyright 2015 Nature Publishing Group.