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Cocaine addiction leads to build-up of iron in brain

Cocaine addiction may affect how the body processes iron, leading to a build-up of the mineral in the brain, according to new research. The study raises hopes that there may be a biomarker — a biological measure of addiction — that could be used as a…

Creative people have better-connected brains

Seemingly countless self-help books and seminars tell you to tap into the right side of your brain to stimulate creativity. But forget the “right-brain” myth — a new study suggests it’s how well the two brain hemispheres communicate that sets highly c…

Fingerprinting young brains: New leads for mental disorders

Like a fingerprint, the connections of the human brain render us distinct from one another. In a study just published in Nature Neuroscience, researchers from the University of Oslo revealed that such a unique, fingerprint-like pattern evolves during d…

A novel principle to mobilize neurons for brain repair

Restorative neuroscience is a rapidly advancing scientific field considering our progressively aging society. Redirecting immature neurons that reside in specific brain areas towards the sites of brain damage is an appealing strategy for the therapy of…

Teens with PTSD, conduct disorder have difficulty recognizing facial expressions

Adolescents with posttraumatic stress disorder (PTSD) symptoms are more likely to misidentify sad and angry faces as fearful, while teens with symptoms of conduct disorder tend to interpret sad faces as angry, finds a study.

Brain-computer interface advance allows fast, accurate typing by people with paralysis

A brain-to-computer hookup can enable people with paralysis to type via direct brain control at the highest speeds and accuracy levels reported to date, a clinical research publication has demonstrated.

Treatment strategy for anorexia

New research conducted in adolescent rodents provides insights on the mechanisms behind anorexia nervosa and points to a potential treatment strategy.

How the brain remembers fearful experiences

Scientists reveal for the first time the specific patterns of electrical activity in rat brains that are associated with specific memories, in this case a fearful experience.

Prospect for more effective treatment of nerve pain

Trigeminal neuralgia is characterized by sharp, lancinating pain in the teeth or facial area. The standard treatment for this chronic nerve pain can cause burdening side effects. A novel substance inhibits the pain effectively and is well tolerated, as…

Nostalgia could help smokers quit, study finds

Researchers suggest that evoking treasured memories through nostalgic public service announcements could be an effective quit-smoking strategy.