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The benefits of education for memory retention

07.01.2024

Research from Georgetown University Medical Center suggests that education may protect memory in older adults, especially women.

New work from scientists highlights the importance of education in preserving cognitive function, especially in women, and warns against memory loss in old age. This opens up new prospects in the field of prevention and health maintenance of the elderly population.

The study's findings indicate that children, especially girls, who spend more time studying show better memory performance in old age. This discovery could have important implications for preventing memory loss in Alzheimer's disease and other forms of dementia.

The study focused on declarative memory in 704 older adults (ages 58 to 98). Declarative memory is responsible for the ability to remember events, facts, and words, such as the names of neighbors or the location of keys.

Participants were shown pictures of various objects and then, after a few minutes, checked which of them they remembered. Declarative memory performance declined with age, but women who had early education experienced less of a memory loss effect.

For men, each year of study brought a gain in memory that was twice as great as the loss associated with years of aging. While in women this increase was five times greater.

For example, an 80-year-old woman with a bachelor's degree had comparable declarative memory to a 60-year-old woman with a high school education. Thus, an additional four years of education can compensate for the memory loss caused by twenty years of aging.

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Random news from the Archive

Revolutionary water desalination method 22.11.2022

A team led by the King Abdullah University of Science and Technology (KAUST) has developed ultra-thin polymer-based membranes that remove salt from seawater more efficiently than anything else.

Yu Han, a researcher at KAUST and one of the authors of the technology, explained that existing desalination techniques have many shortcomings. For example, the latest graphene-coated carbon nanotube membranes, which were supposed to be resistant to salt and powerful water flow, still turned out to be impractical due to difficulties in installation and use.

Khan and his colleagues introduced an alternative to the world - membranes coated with triethynylbenzene monomer. This made it possible to form a surface with sub-nanometer-sized cells that let water through and retain salt.

The membranes have already shown excellent performance in direct and reverse osmosis.

The team is currently working on improving the mechanical strength and chemical resistance of the membrane. After that, the device will be put into mass production.

"Our ultimate goal is to provide a versatile, robust and feature-rich platform capable of performing multiple tasks such as ion sieving and single molecule detection," Khan says.

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