Brain

brain_385x185_374438aA new study at the University of Wisconsin-Madison suggests that depressed patients are unable to sustain activity in brain areas related to positive emotion.

The study challenges previous notions that individuals with depression show less brain activity in areas associated with positive emotion. Instead, the new data suggest similar initial levels of activity, but an inability to sustain them over time. The new work was reported online this week (Dec. 21) in the Proceedings of the National Academy of Sciences. [continue reading…]

Are Teenagers Wired Differently Than Adults?

cool guyFrom discovering how to help teens to grow up (in the previous post) we move on to find out more about teenagers brains. Parents have long suspected that the brains of their teenagers function differently than those of adults. With the advent of magnetic resonance imaging, or MRI, we have begun to appreciate how the brain continues to develop structurally through adolescence and on into adulthood. High emotionality is a characteristic of adolescents and researchers are trying to understand how ‘emotional areas’ of the brain differ between adults and adolescents. [continue reading…]

A Day in the Life of Your Brain

Judith Horstman discusses what your brain is doing as you go through a typical day: sleeping, waking, fighting, loving and making important decisions.

Source: FORAtv

TED Talks:Optical illusions show how we see

Beau Lotto’s color games puzzle your vision, but they also spotlight what you can’t normally see: how your brain works. This fun, first-hand look at your own versatile sense of sight reveals how evolution tints your perception of what’s really out there
Source: TED