Showing posts with label neuron. Show all posts
Showing posts with label neuron. Show all posts

Wednesday, February 16, 2011

Time-Stamped Brain Cells




Research reveals that new neurons in the hippocampus are time stamped - i.e. simultaneous events are permanently linked in our minds. New neurons develop daily in the hippocampus - a key area of the brain responsible for memory formation. These neurons are hyperactive early on to absorb all the events going on around them and temper off activity over time. This is, for example, why you probably know the sights and sounds of when you proposed to your spouse.

Monday, November 29, 2010

Music Sounds Different To Different People




Researchers placed auditory implants in ferrets and each ferret responded differently to the same sound because neurons reacted differently each time, an effect applicable to humans. So, human brains process sounds depending on how our ears deliver that sound. This means different people may hear the same sound differently.

Still, this is music no matter what anyone says.

Saturday, November 27, 2010

Price Affects Taste




20 subjects were given 5 wines and rated the same wine better when told it was more expensive. Really, there were only 3 wines - 2 offered twice, at a "low" and "high" price. MRI showed no change in taste centers, but there was increased activity in the brain's pleasure centers.