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![Liquid metal neuro-electrical interface](https://image.oaes.cc/e4f172b9-58e9-4b5e-875b-1bc7ebccfae4/ss3058.fig.2.jpg)
Figure 2. Electrical and mechanical properties of commonly used neural interface materials. (A) Electrical conductivity of commonly used neural interface materials; (B) Neuroelectric signal acquisition schematic; (C) Equivalent circuits at the electrode/tissue interface; (D) Elastic modulus of commonly used neural interface materials and biological tissues.