1. Speech and Social Interaction Lab, MGH Institute of Health Professions Boston Massachusetts USA
2. Speech and Feeding Disorders Lab, MGH Institute of Health Professions Boston Massachusetts USA
3. Program in Speech and Hearing Bioscience and Technology, Harvard University Boston Massachusetts USA
4. Speech, Physiology, and Neurobiology of Aging and Dementia Lab, MGH Institute of Health Professions Boston Massachusetts USA
5. Athinoula A. Martinos Centre for Biomedical Imaging Boston Massachusetts USA
6. Department of Radiology MGH, Harvard Medical School Boston Massachusetts USA
7. Healey Center for ALS, Department of Neurology Massachusetts General Hospital Boston Massachusetts USA
8. Speech Neuroscience Lab, Boston University Boston Massachusetts USA
9. Department of Neurology Mayo Clinic Arizona Scottsdale Arizona USA
10. Department of Biostatistics Harvard University Boston Massachusetts USA
11. Harvard Medical School, School of Medicine Boston Massachusetts USA