Affiliation: | 1. Biomedical Imaging Research Institute, Cedars-Sinai Medical Center, Los Angeles, California;2. Department of Neurology, Cedars-Sinai Medical Center, Los Angeles, California;3. Department of Imaging, Cedars-Sinai Medical Center, Los Angeles, California;4. Department of Rheumatology, Cedars-Sinai Medical Center, Los Angeles, California;5. Siemens Healthcare, Los Angeles, California;6. Biomedical Imaging Research Institute, Cedars-Sinai Medical Center, Los Angeles, California Department of Bioengineering, University of California, Los Angeles, California Department of Medicine, University of California, Los Angeles, California |