1. Department of Big Data, Chungbuk National University, Cheongju, South Korea
2. Department of Management Information Systems, Chungbuk National University, Cheongju, South Korea
3. Department of Health Informatics and Management, College of Medicine, Chungbuk National University, Cheongju, South Korea
4. Cybrebain Research Section, Electronics and Telecommunications Research Institute, Daejeon, South Korea
5. Research Institute of Veterinary Medicine, Chungbuk National University, Cheongju, South Korea
6. Department of Rehabilitation Medicine, College of Medicine, Chungbuk National University, Cheongju, South Korea