fromLos Angeles Times
2 days ago'Memory manipulation is inevitable': How rewriting memory in the lab might one day heal humans
When you began to reminisce, brain cells dormant just seconds before began firing chemicals at one another. That action triggered regions of your brain involved in processing emotions, which is why you may have re-experienced some feelings you did at the time of the event. Chemical and electrical signals shot out to the rest of your body. If you were stressed before you began this exercise, your heart rate probably slowed and stabilized as levels of cortisol and other stress hormones decreased in your blood.
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