1. Institute for Exercise and Environmental MedicineTexas Health Presbyterian Hospital DallasDallasTXUSA
2. Department of Internal MedicineUniversity of Texas Southwestern Medical CenterDallasTXUSA
3. Department of Ultrasound DiagnosticsTangdu HospitalFourth Military Medical UniversityXi'anChina
4. Department of Neurology and Neurotherapeutics and the Alzheimer's Disease CenterUniversity of Texas Southwestern Medical CenterDallasTXUSA
5. Department of PsychiatryUniversity of Texas Southwestern Medical CenterDallasTXUSA
6. Advanced Imaging Research CenterUniversity of Texas Southwestern Medical CenterDallasTXUSA
7. Center for Neuroscience and Regenerative MedicineUniformed Services University of the Health SciencesBethesdaMDUSA