1. Universiti Kuala Lumpur,British Malaysian Institute,Medical Engineering Technology Section,Selangor,Malaysia
2. Universiti Kuala Lumpur,Institute of Medical Science Technology,Selangor,Malaysia
3. Engineering International Islamic University,Department Of Electrical & Computer,Gombak,Selangor,Malaysia,53100
4. Ministry of Health Malaysia,NMCRC, Institute for Medical Research,Shah Alam,Selangor,Malaysia,40170