1. Department of Physical and Rehabilitation Medicine, Center for Prevention and Rehabilitation, Heart Vascular, Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea
2. Department of Radiological Science at Health Sciences, Division in DongSeo University, Busan, Republic of Korea
3. Advanced Human Resource Development Project Group for Health Care in Aging Friendly Industry, Dongseo University, Busan, Republic of Korea
4. Department of Radiological science, Graduate School, Dongseo University, Busan, Republic of Korea