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Depression: Electrical stimulation can ‘significantly’ improve mood

Researchers found that only 3 minutes of electrical stimulation applied to the orbitofrontal cortex relieves symptoms of moderate and severe depression.

How prions invade the brain

The spread of prions to the brain does not occur by direct transmission across the blood-brain barrier, according to a new study. As noted by the authors, insights into how prions enter the brain could lead to the development of effective strategies to…

Effective new target for mood-boosting brain stimulation found

Researchers have found an effective target in the brain for electrical stimulation to improve mood in people suffering from depression. Stimulation of a brain region called the lateral orbitofrontal cortex (OFC) reliably produced acute improvement in m…

How sounds going into our ears become words going through our brains

In a new study, researchers were able to see where in the brain, and how quickly — in milliseconds — the brain’s neurons transition from processing the sound of speech to processing the language-based words of the speech.

Youth football changes nerve fibers in brain

MRI scans show that repetitive blows to the head result in brain changes among youth football players, according to a new study.

Stuck in a loop of wrongness: Brain study shows roots of OCD

No one knows what drives people with obsessive-compulsive disorder to do what they do, even when they’re aware that they shouldn’t do it, and when it interferes with normal life. That lack of understanding means about half can’t find effective treatmen…

Why does second-hand experience of neighborhood violence affect some youth, but not others?

Neighborhood violence has been associated with adverse health effects on youth, including sleep loss, asthma and metabolic syndrome. Yet some youth living in high-crime neighborhoods manage to avoid these effects. A new study aims to answer a resilienc…

One in four suicide attempts are associated with perceptual difficulties

Researchers have revealed that one quarter of suicide attempts are associated with dysfunction in how the brain interprets basic perceptual information, such as what we see, hear and think. The research shows that this dysfunction can predict suicidal …

Rewriting the brain pathway for consciousness

Overturning decades of neuroanatomy dogma, a new study shows that the thalamus is not a critical part of the brain pathway involved in keeping humans awake and conscious. The findings could lead to new, better targets for treating coma and other disord…

What makes your personality ‘healthy’ or ‘unhealthy?’

Do you have a ‘healthy personality?’ Researchers claim to have mapped out the personality traits that can help a person thrive in life.