Trauma leaves marks on both our body and our brain. However, these scars do not have to last forever.
In order to heal from a traumatic experience, one can try therapy, meditation and physical activity. All of these work wonders and result in an almost full recovery of the individual.
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When we contemplate which has more problem-solving power, the brain or the computer, we might think that the modern computer would come out on top. Indeed, computers have been built and programmed ...
Comparing the computer and the brain has been instructive to both computer engineers and neuroscientists.
The brain is not slow nor imprecise in performing calculations.
For example, a professional tennis player can follow the trajectory of a tennis ball after it is served at speed as high as 160 miles per hour, move to the best spot, position his arm, and swing the racket to return the ball within a few hundred milliseconds. It can accomplish all these tasks with power consumption about tenfold less than a personal computer.
This is all possible because the brain employs serial and parallel processing, while computer tasks are mainly performed in serial steps.
PTSD is a mental health disorder that begins after a traumatic event. Events may include:
Words, sounds, or situations that remind you of trauma can trigger your symptoms. Symptom categories:
If you're diagnosed with PTSD, you will likely be prescribed therapy, medication, or both.
We hold on to different kinds of 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.
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 nerves' collective activity as a memory.
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