1. King Mongkut’s Institute of Technology Ladkrabang,School of Engineering,Department of Biomedical Engineering,Bangkok,Thailand
2. King Mongkut’s Institute of Technology Ladkrabang,School of Engineering,Department of Electronics Engineering,Bangkok,Thailand
3. Mahidol University,Divison of Radiology Oncology, Faculty of Medicine Siriraj Hospital,Department of Radiology,Bangkok,Thailand