1. Department of Radiology, Ruijin Hospital Shanghai Jiao Tong University School of Medicine China
2. Department of Neurology Wayne State University School of Medicine Detroit Michigan USA
3. Department of Neurology, Henry Ford Hospital Parkinson's Disease and Movement Disorders Program Detroit Michigan USA
4. Department of Radiology Wayne State University School of Medicine Detroit Michigan USA
5. SpinTech, Inc Bingham Farms Michigan USA