Consulting Fees: NCF provided consultancy to Janssen Alzheimer immunotherapy and UCL received payment for MR image analysis. His research group has also received payment for consultancy or for conducting studies from AVID, BMS, Elan, Eisai, Lilly, GE, IXICO, J&J, Lundbeck, , Novartis, Pfizer, Sanofi and Wyeth. NCF receives no personal compensation for the activities mentioned above.