[19p-PB1-1~34] 12.7 Biomedical Engineering and Biochips

△ [19p-PB1-9] Parylene string-based microelectrode array (PASTA) for in vivo action potential recordings

〇(D)Koji Yamashita¹, Hirohito Sawahata², Shota Yamagiwa¹, Yusuke Morikawa¹, Rika Numano¹, Kowa Koida¹, Takeshi Kawano¹ (1.Toyohashi Tech., 2.INCT)

Keywords:neuroprobe, flexible device, in vivo recording

We developed a flexible microelectrode device for multi-channel neuronal recording in deep brain area, and a surgical method was proposed for the device penetration. in vivo experiments using the mouse brain demonstrated the effectiveness of the proposed surgical method and the recording capability of the fabricated flexible microelectrode device.