Development of an Open-source and Lightweight Sensor Recording Software System for Conducting Biomedical Research: Technical Report oleh Michael Single, Lena C Bruhin, Narayan Schütz, Aileen C Naef, Heinz Hegi, Pascal Reuse, Kaspar A Schindler, Paul Krack, Roland Wiest, Andrew Chan, Tobias Nef, Stephan M Gerber