This protocol was designed to measure rest tremor and postural tremor for Parkinson's disease studies. The project is a joint collaboration between the Centre for Innovation and Technology Assessment in Health (NIATS) at Federal University of Uberlndia Uberlndia, the Signal Analysis Research (SAR) group at Ryerson University, and the Associao Parkinson do Tringulo. This work is funded by the National Council for Scientific and Technological Development (CNPq), Coordination for the Improvement of Higher Education Personnel (CAPES Program CAPES/DFATD-88887.159028/2017-00) and the Foundation for Research Support of the State of Minas Gerais (FAPEMIG-APQ-00942-17), Ryerson University, Canadian Natural Sciences and Engineering Research Council (NSERC), and Canadian Bureau for International Education Canada. A. O. Andrade is a Fellow of CNPq, Brazil (304818/2018).