1. Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02114, USA
2. Department of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, Maryland 21218, USA
3. Department of Pain and Neural Sciences, University of Maryland Dental School, Baltimore, Maryland 21201, USA
4. Department of Communication Sciences and Disorders, MGH Institute of Health Professions, Boston, Massachusetts 02129, USA
5. Department of Speech, Language and Swallowing Disorders, Massachusetts General Hospital, Boston, Massachusetts 02114, USA
6. Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02114, USA, , , , , , , ,