1. Department of Radiology, Penn Image Computing and Science Laboratory (PICSL), University of Pennsylvania, Philadelphia, PA, USA
2. Department of Neurology, Penn Memory Center, University of Pennsylvania, Philadelphia, PA, USA
3. Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, PA, USA
4. Image Sciences Institute, UMC Utrecht, Utrecht, The Netherlands
5. Julius Center for Health Sciences and Primary Care, UMC Utrecht, Utrecht, The Netherlands
6. Department of Neurology, Brain Center Rudolf Magnus, UMC Utrecht, Utrecht, The Netherlands
7. Department of Geriatrics, UMC Utrecht, Utrecht, The Netherlands
8. Department of Radiology, UMC Utrecht, Utrecht, The Netherlands
9. Almaden Research Center, IBM Research, Almaden, CA, USA