During sleep, brain regions synchronize to create motor memory — ScienceDaily

When the Golden State Warriors’ Steph Curry makes a free throw, his brain draws on motor memory. Now researchers at UC San Francisco (UCSF) have shown how this type of memory is consolidated during sleep, when the brain processes the day’s learning to make the physical act of doing something subconscious.

The study, published Dec. 14, 2022, in Nature, shows the brain does this by reviewing the trials and errors of a given action. In the analogy, that means sorting through all the free throws Curry has ever thrown, weeding out the memory of all the actions except those that hit the mark, or that the brain decided were “good enough.” The result is the ability to make the free throw with a high degree of accuracy without having to think about the physical movements involved.

“Even elite athletes makes errors, and that’s what makes the game interesting,” said Karunesh Ganguly, MD, PhD, a…

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