1 Department of Medical Imaging (Y-TC, KL-CH), Taipei Medical University Hospital, Taipei, Taiwan; Department of Pediatrics (Y-LL), School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan; Pediatric Brain Tumor Program (Y-LL, KL-CH), Taipei Cancer Center-Taipei Neurological Institute, Taipei Medical University, Taipei, Taiwan; Departments of Pediatrics (Y-LL) and Neurology (T-HY), Taipei Medical University Hospital, Taipei, Taiwan; Department of Neurology (T-HY), School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan; Taipei Neuroscience Institute (T-HY), Taipei Medical University, Taipei, Taiwan; Departments of Ophthalmology (J-DH) and Surgery (C-JC), Taipei Medical University Hospital, Taipei, Taiwan; Department of Surgery (C-JC), School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan; College of Biomedical Engineering (C-JC), Taipei Medical University, Taipei, Taiwan; and Department of Radiology (KL-CH), School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.