1. Department of Computer Science, Rensselaer Polytechnic Institute, Troy, NY 12180, USA
2. Network Science and Technology Center, Rensselaer Polytechnic Institute, Troy, NY 12180, USA
3. Rush Alzheimer’s Disease Center, Rush University Medical Center, Chicago, IL 60612, USA
4. Department of Psychiatry, SUNY Upstate Medical University, Syracuse, NY 13210, USA