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The importance of physical activity
The role of genetics in lifespan
How to maintain a healthy diet
Recalling a memory
When we recall a memory, many parts of the brain share information, including regions that do high-level information processing, regions that deal with our senses' new inputs, and the region that help coordinate the process, the medial temporal lobe.
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How we experience memories
Memories are held within groups of neurons called cell assemblies. They fire as a group in response to a specific stimulus, such as recognising your friend's face.
The more neurons fire together, the more the interconnection of the cells strengthen. We experience the nerv...
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Memory consolidation
For a short-term memory to become a long-term memory, it must be strengthened for long-term storage. The process is called memory consolidation and occurs using several processes.
Long-term potentiation consists of individual nerves changing themselves to grow and talk to ...
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Where your brain keeps memories
By studying people with amnesia, it seems that short-term and long-term memories don't form in precisely the same way, nor do declarative and procedural memories.
- Emotional responses such as fear occur in a brain region called the amygdala.
- Memories of learned skills are as...
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The different kinds of memories
We hold on to different kinds of memories.
- Short-term memories last seconds to hours and long-term memories last for years.
- We also have a working memory, which allows us to keep something in mind for a limited time by repea...
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I am a sucker for gadgets, stubborn and curious. Eating right and sleeping well is important to me.
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Dreams as memory aids
Research shows that sleep helps store memories. If you learn new information and sleep on it, you’ll be able to recall it better than if asked to remember that information without the benefit of sleep.
Dreams may help the brain more efficiently store important in...
Hunting for time codes
- In the 1950s, a standard treatment for epilepsy focused on removing parts of patient's brains, which also left them unable to form new long-term memories. It suggested that memory formation and time perception are tied to the medial temporal lobe.
- Another study fou...
The Science of Memory
- Encoding - the stage when the brain consciously acknowledges information based on our senses. When we attach meaning or factual knowledge to any of this sensory input, that's called semantic encoding which makes us retain memories longer.
- Storage - it is when inf...
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