1. Medical Devices and Technology Group (MEDITEG); Universiti Teknologi Malaysia (UTM); 81310 Skudai Johor Bahru Johor Malaysia
2. Bio-signal Processing Group (BSP); Universiti Teknologi Malaysia (UTM); 81310 Skudai Johor Bahru Johor Malaysia
3. Institute of Human Centered Engineering (IHCE), Universiti Teknologi Malaysia (UTM); 81310 Skudai Johor Bahru Johor Malaysia
4. Faculty of Applied Sciences; AIMST University, Semeling campus; Bedong Kedah Malaysia
5. Malaysian Institute of Industrial Technology, Universiti Kuala Lumpur; Bandar Seri Alam Johor Malaysia