In defining periods of development, the brain re-organizes connections between its neurons more freely than in its adult form. Researchers have now discovered two methods to reopen such plasticity: repeated ketamine anesthesia and non-invasive 60 hertz light flickering. The findings may have the potential to become a therapeutic tool applicable to humans.
Can you remember the smell of flowers in your grandmother’s garden or the tune your grandpa always used to whistle? Some childhood memories are seemingly ingrained into your brain. In fact, there are critical periods in which the brain learns and saves profound cognitive routines and memories. The structure responsible for saving them is called the perineuronal net.
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