1. Department of Radiological Science; Yonsei University; 1 Yonseidae-gil Wonju 26493 Korea
2. Department of Radiation Convergence Engineering; Yonsei University; 1 Yonseidae-gil Wonju 26493 Korea
3. Department of Radiology; Wonju Severance Christian Hospital; 20 Ilsan-ro Wonju 26426 Korea
4. LISTEM Corporation; 94 Donghwagongdan-ro, Munmak-eup Wonju Korea