1. Department of Electrical Engineering, National Taiwan University, Taipei 10617, Taiwan.
2. Department of Radiology, Taoyuan Armed Forces General Hospital, Taoyuan 32551, Taiwan.
3. Research Center of Translational Imaging, College of Medicine, Taipei Medical University, Taipei 11031, Taiwan.
4. Department of Radiology, School of Medicine, College of Medicine, Taipei Medical University, Taipei 11031, Taiwan.
5. Department of Biomedical Imaging and Radiological Sciences, National Yang-Ming University, Taipei 112, Taiwan.
6. Department of Physical Therapy and Assistive Technology, National Yang-Ming University, Taipei 112, Taiwan.
7. Institute of Statistical Science, Academia Sinica, Taipei 11529, Taiwan.
8. Graduate Institute of Biomedical Electrics and Bioinformatics, National Taiwan University, Taipei 10617, Taiwan.
9. Department of Medical Imaging and Imaging Research Center, Taipei Medical University Hospital, Taipei Medical University, Taipei 11031, Taiwan.
10. Department of Radiology, Tri-Service General Hospital, Taipei 114, Taiwan.
11. Department of Radiology, National Defense Medical Center, Taipei 114, Taiwan.