Researchers developed a method that can predict dementia onset up to nine years before official diagnosis with over 80% accuracy. The method outperforms traditional memory tests and measures of brain ...

MRI signals don’t always match the brain’s true activity levels, overturning a core assumption used in tens of thousands of studies.

It’s often described as one of the most accurate lie detector tests, but a new study suggests that fMRI tests can easily be tricked. The brain imaging technique tracks blood flow around the brain, ...