A Rechargeable Battery-Driven, More than 4 Weeks Runtime, Biphasic Bilateral DBS Unit for Rodents - Mathias Schulz; Julian Zschabitz; Eugene Reese; Ravit Hadart; Christine Winter; Roland Thewes (IEEE 8th International Workshop on Advances in Sensors and Interfaces, IWASI 2019, Otranto, Italy, June 13-14, 2019, 2019)