
Memory
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Zapping the Brain Improves Math Skills
- A mild electrical current improves a person's ability to learn math skills.25 Scientifically Proven Ways to Make Yourself Smarter | Psychology Degrees
(Medical Xpress) -- Forget about working crossword puzzles and listening to Mozart. If you want to improve your ability to reason and solve new problems, just take a few minutes every day to do a maddening little exercise called n-back training.
A brain training exercise that really does work
Forget Brain Age: Researchers Develop Software That Makes You Smarter
Brain researchers for the first time claim to have found a method for improving the general problem-solving ability scientists call fluid intelligence, otherwise known as "smarts."Apr. 13, 2011 — Using advanced imaging technology, scientists from the Florida campus of The Scripps Research Institute have identified a change in chemical influx into a specific set of neurons in the common fruit fly that is fundamental to long-term memory. The study was published in the April 13, 2011 issue of The Journal of Neuroscience . "In studying fruit flies' learning and long-term memory storage, we observed an increase in calcium influx into a specific set of brain neurons in normal fruit flies that was absent in 26 different mutants known to impair long-term memory,," said Ron Davis, chair of the Scripps Research Department of Neuroscience, who led the study.
Mechanism of long-term memory identified
Jan. 27, 2011 — A naturally occurring growth factor significantly boosted retention and prevented forgetting of a fear memory when injected into rats' memory circuitry during time-limited windows when memories become fragile and changeable. In the study funded by the National Institutes of Health, animals treated with insulin-like growth factor (IGF-II) excelled at remembering to avoid a location where they had previously experienced a mild shock. "To our knowledge, this is the first demonstration of potent memory enhancement via a naturally occurring factor that readily passes through the blood-brain barrier -- and thus may hold promise for treatment development," explained Cristina Alberini, Ph.D., of Mount Sinai School of Medicine, New York, a grantee of the NIH's National Institute of Mental Health (NIMH).

