1. Department of Radiology and Neurosurgery, Kyungpook National University School of Medicine, Daegu, South Korea
2. Department of Neurology, Kyungpook National University School of Medicine, Daegu, South Korea
3. Department of Radiology, Kyungpook National University School of Medicine, Daegu, South Korea
4. Department of Psychiatry, Kyungpook National University Hospital, Daegu, South Korea
5. Department of Psychiatry, Kyungpook National University School of Medicine, Daegu, South Korea