1 Advanced MRI Section, National Institutes of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA.
2 Department of Biomedical Engineering, Emory University/Georgia Institute of Technology, Atlanta, GA, USA. Electronic address: [email protected].
3 The Mind Research Network, Albuquerque, NM, USA.
4 Oxford Centre for Human Brain Activity, Wellcome Centre for Integrative Neuroimaging, Department of Psychiatry, University of Oxford, United Kingdom.