Setiawan R., Biomedical Engineering Study Program, Faculty of Industrial Technology, Institut Teknologi Sumatera, South Lampung, Indonesia; Maras M.A.J., Biomedical Engineering Study Program, Faculty of Industrial Technology, Institut Teknologi Sumatera, South Lampung, Indonesia; Prasetyawan P., Electrical Engineering Study Program, Faculty of Industrial Technology, Institut Teknologi Sumatera, South Lampung, Indonesia; Nugroho D.B., Biomedical Engineering Study Program, Faculty of Industrial Technology, Institut Teknologi Sumatera, South Lampung, Indonesia; Mahendra A., Electrical Engineering Study Program, Faculty of Industrial Technology, Institut Teknologi Sumatera, South Lampung, Indonesia; Nainggolan A.R.P., Electrical Engineering Study Program, Faculty of Industrial Technology, Institut Teknologi Sumatera, South Lampung, Indonesia; Ardiansyah D., Electrical Engineering Study Program, Faculty of Industrial Technology, Institut Teknologi Sumatera, South Lampung, Indonesia; Valentine O., Electrical and Installation Engineering, Manufacturing Industry Community Academy, Bantaeng, Indonesia; Mayza A., Neurology Department and Cluster of Medical Technology IMERI, Faculty of Medicine, Universitas Indonesia, Central Jakarta, Indonesia