The Psychopathic Brain: New Insight

Structural brain differences appear to distinguish psychopaths from individuals without psychopathic traits, new research shows. Using MRI, researchers found that the striatum was about 10% larger on average in adults with psychopathic traits than in matched control persons and that this relationship was mediated by stimulation seeking and impulse. The striatum is a subcortical region … Read more

Mechanical Touch Therapy Device Promising for Anxiety

An at-home investigational device is a promising noninvasive therapeutic approach for anxiety disorders, results from an open-label pilot trial suggest. The small study showed users of the Mechanical Affective Touch Therapy (MATT) had improved anxiety and depression symptoms, which corresponded to positive changes in alpha and theta oscillatory activity. Dr Linda Carpenter “MATT is part … Read more

First ‘Before-and-After’ COVID Brain Imaging Study Shows Changes

Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. Even mild cases of COVID-19 are associated with brain changes including decreased gray matter, an overall reduction in brain volume, and cognitive decline, a new imaging study shows. In the first study to use magnetic resonance brain imaging, before and after … Read more