Friday, January 17, 2020
Have Technology Taken over Some People Lives Essay
Is there a concern about people becoming too dependent on technology? Do you think too much technology is too much for your children? Does technology affect the brain? Some of us think that there is a possibility that too much technology is affecting our children. They seem to not get the concept of things. Kids today canââ¬â¢t seem to think in a rational way. Everything done for children is through some type of technology. Technology is taught at such a young age that kids donââ¬â¢t get the opportunity to learn on their own and by the time they arrive teenage it seems to become more evident. Sarah Harris in a MailOne article ââ¬Å"Too much internet use ââ¬Ëcan damage teenagersââ¬â¢ brainsââ¬â¢Ã¢â¬ says, ââ¬Å"Excessive internet use may cause parts of teenagersââ¬â¢ brains to waste away, a study reveals. Scientists discovered signs of atrophy of grey matter in the brains of heavy internet users that grew worse over time. This could affect their concentration and memory, as well as their ability to make decisions and set goals. It could also reduce their inhibitions and lead to ââ¬Ëinappropriateââ¬â¢ behavior. Researchers took MRI brain scans from 18 university students, aged 19, who spent eight to 13 hours a day playing games online, six days a week. The students were classified as internet addicts after answering eight questions, including whether they had tried to give up using computers and whether they had lied to family members about the amount of time they spent online. compared them with a control group of 18 students who spent fewer than two hours a day on the internet. One set of MRI images focused on grey matter at the brainââ¬â¢s wrinkled surface, or cortex, where the processing of memory, emotions, speech, sight, hearing and motor control occurs. Comparing grey matter between the two groups revealed atrophy within several small regions of all the online addictsââ¬â¢ brains. The scans showed that the longer their internet addiction continued, the ââ¬Ëmore seriousââ¬â¢ the damage was. The researchers also found changes in deep-brain tissue called white matter, through which messages pass between different areas of grey matter in the nervous system. These ââ¬Ëstructural abnormalities were probably associated with functional impairments in cognitive controlââ¬â¢, they say. The researchers added that these abnormalities could have made the teenagers more ââ¬Ëeasily internet dependentââ¬â¢, but concluded they ââ¬Ëwere the consequence of IAD (internet addiction disorder)ââ¬â¢. ââ¬ËOur results suggested long-term internet addiction would result in brain structural alterations,ââ¬â¢ they said. The study, published in the PLoS ONE journal, was carried out by neuroscientists and radiologists at universities and hospitals in China, where 24million youths are estimated to be addicted to the internet. Wake-up callââ¬â¢: Dr Aric Sigman said it was a shame that we needed photos of brains to realise that sitting in front of a screen is not good for childrenââ¬â¢s health In Britain, children spend an average of five hours and 20 minutes a day in front of TV or computer screens, according to estimates by the market-research agency Childwise. Dr Aric Sigman, a fellow of the Royal Society of Medicine, described the Chinese research as a ââ¬Ëwake-up callââ¬â¢. He said: ââ¬ËIt strikes me as a terrible shame that our society requires photos of brains shrinking in order to take seriously the common-sense assumption that long hours in front of screens is not good for our childrenââ¬â¢s health. ââ¬â¢ Baroness Greenfield, professor of pharmacology at Oxford University, described the results as ââ¬Ëvery strikingââ¬â¢. She said: ââ¬ËIt shows thereââ¬â¢s a very clear relationship between the number of years these young people have been addicted to the internet and changes in their brains. ââ¬ËWe need to do more experiments and we need to invest more money in research and have more studies like this. The neuroscientist has previously warned there could be a link between childrenââ¬â¢s poor attention spans and the use of computers and social-networking websites. She is concerned that not enough attention is being paid to evidence that computer use is changing young peopleââ¬â¢s brains. Professor Karl Friston, a neuroscientist at University College London, told the Scientific American journal the techniques used in the small-scale study were rigorous. He said: ââ¬ËIt goes against intuition, but you donââ¬â¢t need a large sample size. That the results show anything significant at all is very telling. ââ¬â¢
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.