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The "network of networks" not only helps you find all sorts of information instantly, know everything that happens in the world, work and shop at a distance, interact with many people and have fun in a thousand and one ways. It also provides a good workout for your brain and helps keep your mind in shape.
Web searches seem to strengthen the brains of elderly and middle-aged adults as they age, preventing their activity slows down, according to a study by the University of California, Los Angeles, USA. UU., Led by researcher Gary Small.
Scientists have discovered that the elderly and middle-aged adults who surf the Internet and seeking information on the Web, are activated leading centers of her brain.
a wealth of alternatives offered by the Internet requires that people use more brain regions where "surfing" on the computer. (© Reuters / MarÃa Jesús Ribas)
According to researcher Gary Small, the lead author, "Internet-searching through search engines like Google or the like and the many links or links that appear on the pages visited and lead to other-is a complicated brain activity "can be very beneficial.
The research involved 24 volunteers with normal neurologic function between 55 and 76, and similar situations regarding issues such as age, educational level and gender, which divided into two groups. Half of the participants had already experimented with online searches and the other half had no experience in this matter.
The participants made "web search" and book reading tasks while undergoing scans were taking functional magnetic resonance imaging (fMRI).
Web searches seem to strengthen the brains of elderly and middle-aged adults as they age. (© Reuters / MarÃa Jesús Ribas)
This type of scanners record the subtle changes in brain circuitry during the activities a person can follow the intensity of cell responses in the brain by measuring the level of cerebral blood flow during cognitive tasks.
All those who participated in the study showed significant brain activity during reading, demonstrating the use of the regions controlling language, reading, memory and visual abilities, which are located in the temporal, parietal, occipital and other regions the brain.
But Internet searches revealed a significant difference between groups. All participants demonstrated the same brain activity during book reading tasks, but those with Web experience also showed activity in the frontal, temporal and cingulate brain which control decision-making and complex reasoning.
"Our most striking finding was that Internet searching appears to engage a greater extent of neural circuitry that is not activated during reading, but only in those with previous Internet experience," said Small.
Source:
http://latino.msn.com/noticias/articles/articlepage.aspx?cp-documentid=20171429