PROBLEM TO BE SOLVED: To provide an electrode for a nerve, which has durability sufficient for the electrode for the nerve, which can have strength which enables introduction even into a deep region in the brain, which can be easily worked into a shape capable of being introduced even into the deep region in the brain, and which enables accurate measurement of a faint electric signal.SOLUTION: An electrode for a nerve is used to measure a faint electric signal flowing through nerve cells in a living organism. The electrode for the nerve includes a nonconductive needle-shaped electrode body, and an electrode for measuring the faint electric signal flowing through the nerve cells.COPYRIGHT: (C)2014,JPO&INPIT【課題】神経用電極として充分な耐久性を有し、脳深部にも導入可能な強度とすることができ、また、脳深部にも導入可能な形状に加工することも容易で、さらに、微弱な電気信号を正確に測定することができる神経用電極を提供する。【解決手段】生体内の神経細胞に流れる微弱電気信号を測定するための神経用電極であって、非導電性で針状の電極本体と、神経細胞に流れる微弱電気信号を測定するための電極とを備える。【選択図】図1