Brain

Do you REALLY need antidepressants? Brain scan can tell whether medication or therapy is best option for depression

Dr Helen Mayberg at Emory University, in Atlanta, Georgia, in the U.S., studied brain scans to look for clues about what happens in the brain when someone is depressed and how different treatments affect brain activity. She used PET scans to measure brain glucose metabolism, an important index of brain function, and found that scan [...]

Racial empathy gap: People don’t perceive pain in other races

For many people, race does matter, even if they don’t know it. They feel more empathy when they see white skin pierced than black. This is known as the racial empathy gap. To study it, researchers at the University of Milano-Bicocca showed participants all of whom were white video clips of a needle or an [...]

Pop neuroscience is bunk!

By now you’ve seen the pretty pictures: Color-drenched brain scans capturing Buddhist monks meditating, addicts craving cocaine, and college sophomores choosing Coke over Pepsi. The media—and even some neuroscientists, it seems—love to invoke the neural foundations of human behavior to explain everything from the Bernie Madoff financial fiasco to slavish devotion to our iPhones, the [...]

Meditation: Everyone can do it

Science is starting to recognise the connection between the ancient and authentic meditation experience and optimal performance states, both at work and play. What the martial artist refers to as "muslin" and elite sportspeople call "the zone" can also be found in the essence of meditation practice. It is primarily useful in stilling the mind. [...]

Just a taste of beer might hook you, study says

The study found that a beer's flavor alone, without any effect from alcohol, can lead the brain to release dopamine, a chemical associated with pleasure and reward. It is also associated with drinking and drug abuse. Previous research suggests that sensory cues (smells and tastes) associated with drug intoxication can provoke dopamine transmission. Researchers from [...]

Magic mushrooms’ psychedelic ingredient could help treat people with severe depression

Drugs derived from magic mushrooms could help treat people with severe depression. Scientists believe the chemical psilocybin, the psychedelic ingredient in magic mushrooms, can turn down parts of the brain that are overactive in severely depressive patients. The drug appears to stop patients dwelling on themselves and their own perceived inadequacies. However, a bid by British scientists [...]

Doctors want to redefine autism

The first time in nearly two decades, experts want to rewrite the definition of autism. Some parents fear that if the definition is narrowed, their children may lose out on special therapies. via Doctors want to redefine autism; parents worried - Times Union.

Neuroscience in education

In the past ten years, there has been growing interest in applying our knowledge of the human brain to the field of education, including reading, learning, language, and mathematics. Teachers themselves have embraced the neuro revolution enthusiastically. A recent investigation in the US-based journal Mind, Brain, and Education showed that almost 90% of teachers consider knowledge [...]

By |2013-03-25T16:33:46+11:00March 25th, 2013|Categories: Science & Research|Tags: , , , , |0 Comments
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