Medical research

How sleep helps us learn and memorize

Sleep is important for long lasting memories, particularly during this exam season. Research publishing in PLOS Computational Biology suggests that sleeping triggers the synapses in our brain to both strengthen and weaken, ...

Neuroscience

Neuroscientist not napping on idea of explaining sleep

Don't nod off on this one. A Western neuroscientist is exploring the possibility sleep isn't so much about rest from a busy day as it is about memory consolidation – or, more simply, the process needed to form lasting memories.

Neuroscience

Novel storage mechanism allows command, control of memory

(Medical Xpress)—Introductions at a party seemingly go in one ear and out the other. However, if you meet someone two or three times during the party, you are more likely to remember his or her name. Your brain has taken ...

Neuroscience

Feel-good hormone helps to jog the memory

The feel-good hormone dopamine improves long-term memory. This is the finding of a team lead by Emrah Düzel, neuroscientist at the German Center for Neurodegenerative Diseases and the University of Magdeburg. The researchers ...

Neuroscience

Sudden stress shifts human brain into survival mode

(Medical Xpress) -- In threatening situations, the brain adapts within seconds to prepare for an appropriate response. Some regions are temporarily suppressed. Others become more active and form temporarily alliances for ...

page 1 from 2