Neuroscience

What does it take to make a memory? Study says new proteins

While the romantic poets' idea of memories being akin to spirits may have poetic merit, the scientists' perspective is that memories are concrete, physical entities that can be visualized within various regions of the brain.

Neuroscience

Learning to turn down your amygdala can modify your emotions

Training the brain to treat itself is a promising therapy for traumatic stress. The training uses an auditory or visual signal that corresponds to the activity of a particular brain region, called neurofeedback, which can ...

Psychology & Psychiatry

Brain receptor acts as switch for OCD symptoms in mice

A single chemical receptor in the brain is responsible for a range of symptoms in mice that are reminiscent of obsessive-compulsive disorder (OCD), according to a Duke University study that appears online in the journal Biological ...

Psychology & Psychiatry

Study uncovers clue to deciphering schizophrenia

The brains of healthy relatives of people with schizophrenia may hold a clue to better understand - and ultimately treat - the devastating illness, finds new research led by a Michigan State University scientist.

Psychology & Psychiatry

How depression and antidepressant drugs work

New research demonstrates the effectiveness of ketamine to treat depression in a mouse model of the disease and brings together two hypotheses for the cause of depression. The research, led by Bernhard Lüscher, professor ...

Neuroscience

Study finds brain marker of poor memory in schizophrenia patients

A new study has identified a pattern of brain activity that may be a sign of memory problems in people with schizophrenia. The biomarker, which the researchers believe may be the first of its kind, is an important step toward ...

Psychology & Psychiatry

'Grit' adds little to prediction of academic achievement

Personality characteristics - especially conscientiousness - have previously been shown to have a significant but moderate influence on academic achievement. However, a new study from the Institute of Psychiatry, Psychology ...

Psychology & Psychiatry

Cannabis increases the noise in your brain

Several studies have demonstrated that the primary active constituent of cannabis, delta-9-tetrahydrocannabinol (∆9-THC), induces transient psychosis-like effects in healthy subjects similar to those observed in schizophrenia. ...

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