Dohyung Kim,†a Junhyuk Bang,†a Juho Jeong,a Dae Lim Koo*b and Seung Hwan Ko*acd
aDepartment of Mechanical Engineering, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, Korea
bDepartment of Neurology, Seoul Metropolitan Government - Seoul National University Boramae Medical Center, Seoul National University College of Medicine, Seoul, Korea
cInstitute of Engineering Research/Institute of Advanced Machinery and Design (SNU-IAMD), Seoul National University, 1 Gwanak-ro, Gwanak-gu, Korea
dInterdisciplinary Program in Bioengineering, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, Korea
†These authors contributed equally: D. Kim, J. Bang.
*Corresponding authors : Dae Lim Koo, Seung Hwan Ko