Dr Meyer's study is a review of 1, 292 papers that reportexperimental attempts to link Rorschach responses with personality traits that have been established by other means.
The researchers also received a report from Elan Pharmaceuticals that an experimental vaccine designed to fight Alzheimer's disease appears to be safe in humans.
In a 2008 case report, a man who was receiving experimental brain stimulation for obesity also showed improvement in his memory, which prompted excitement and calls for future research.