Showing posts with label memory. Show all posts
Showing posts with label memory. Show all posts

Wednesday 5 June 2019

Concussions May Damage Areas Of The Brain Related To Memory

Concussions May Damage Areas Of The Brain Related To Memory.
Concussions may injury areas of the perceptiveness related to memory in National Football League players. And that expense might linger long after the players leave the sport, according to a small study. "We're hoping that our findings are common to further inform the game," Dr Jennifer Coughlin, an second professor of psychiatry and behavioral sciences at Johns Hopkins University School of Medicine in Baltimore, said in a university hearsay release. "That may mean individuals are able to make more educated decisions about whether they're reachable to brain injury, advise how helmets are structured or inform guidelines for the encounter to better protect players".

Tuesday 14 November 2017

New Solutions For The Prevention Of Memory Loss From Multiple Sclerosis

New Solutions For The Prevention Of Memory Loss From Multiple Sclerosis.
Being mentally busy may inform reduce memory and learning problems that often befall in people with multiple sclerosis, a new study suggests. It included 44 people, about lifetime 45, who'd had MS for an average of 11 years. Even if they had higher levels of sense damage, those with a mentally active lifestyle had better scores on tests of learning and tribute than those with less intellectually enriching lifestyles. "Many people with MS struggle with learning and memory problems," scrutiny author James Sumowski, of the Kessler Foundation Research Center in West Orange, NJ, said in an American Academy of Neurology telecast release.

So "This study shows that a mentally animated lifestyle might reduce the harmful effects of brain damage on learning and memory. Learning and reminiscence ability remained quite good in people with enriching lifestyles, even if they had a lot of thought damage brain atrophy as shown on brain scans ," Sumowski continued. "In contrast, persons with lesser mentally occupied lifestyles were more likely to suffer learning and memory problems, even at milder levels of knowledge damage".

Sumowski said the "findings suggest that enriching activities may build a person's 'cognitive reserve,' which can be thinking of as a buffer against disease-related memory impairment. Differences in cognitive guardedness among persons with MS may explain why some persons suffer memory problems early in the disease, while others do not begin memory problems until much later, if at all".

The study appears in the June 15 circulation of Neurology. In an editorial accompanying the study, Peter Arnett of Penn State University wrote that "more delve into is needed before any firm recommendations can be made," but that it seemed inexpensive to encourage people with MS to get involved with mentally challenging activities that might improve their cognitive reserve.

What is Multiple Sclerosis? An unpredictable bug of the central nervous system, multiple sclerosis (MS) can pigeon-hole from relatively benign to somewhat disabling to devastating, as communication between the brain and other parts of the body is disrupted. Many investigators accept MS to be an autoimmune disease - one in which the body, through its unaffected system, launches a defensive attack against its own tissues. In the case of MS, it is the nerve-insulating myelin that comes under assault. Such assaults may be linked to an unidentified environmental trigger, conceivably a virus.

Most people experience their first symptoms of MS between the ages of 20 and 40; the commencing symptom of MS is often blurred or double vision, red-green color distortion, or even blindness in one eye. Most MS patients observation muscle weakness in their extremities and difficulty with coordination and balance. These symptoms may be aloof enough to impair walking or even standing. In the worst cases, MS can out partial or complete paralysis.

Thursday 23 June 2016

Doctors Discovered How The Brain Dies

Doctors Discovered How The Brain Dies.
Shrunken structures clandestine the brains of important marijuana users might explain the stereotype of the "pothead," brain researchers report. Northwestern University scientists studying teens who were marijuana smokers or c whilom smokers found that parts of the capacity related to working memory appeared diminished in size - changes that coincided with the teens' snuff performance on memory tasks. "We observed that the shapes of brain structures affiliate to short-term memory seemed to collapse inward or shrink in people who had a history of day after day marijuana use when compared to healthy participants," said study author Matthew Smith.

He is an helpmate research professor in psychiatry and behavioral sciences at the Northwestern University Feinberg School of Medicine, in Chicago. The shrinking of these structures appeared to be more advanced in race who had started using marijuana at a younger age. This suggests that youngsters might be more impressionable to drug-related memory loss, according to the study, which was published in the Dec 16. 2013 emerge of the journal Schizophrenia Bulletin.

So "The brain abnormalities we're observing are right away related to poor short-term memory performance. The more that understanding looks abnormal, the poorer they're doing on memory tests". The paper is provocative because the participants had not been using marijuana for a match up years, indicating that memory problems might persist even if the person quits smoking the drug, said Dr Frances Levin, chairman of the American Psychiatric Association's Council on Addiction Psychiatry. At the same time, Levin cautioned that the article presents a chicken-or-egg problem.

It's not open whether marijuana use caused the respect problems or people with memory problems tended to use marijuana. "The big $64000 topic is whether these memory problems predate the marijuana use". The work focused on nearly 100 participants sorted into four groups: healthy people who never used pot, thriving people who were former heavy pot smokers, people with schizophrenia who never used cauldron and schizophrenics who were former heavy pot users. Researchers used MRI scans to think over the structure of participants' brains.

Tuesday 2 February 2016

Many Women In The First Year After Menopause Deteriorating Memory And Fine Motor Skills

Many Women In The First Year After Menopause Deteriorating Memory And Fine Motor Skills.
Women effective through menopause from time to time sensation they are off their mental game, forgetting phone numbers and passwords, or struggling to find a particular word. It can be frustrating, puzzling and worrisome, but a small new study helps to explain the struggle. Researchers found that women in the word go year after menopause perform slightly worse on certain mentally ill tests than do those who are approaching their post-reproductive years. "This study shows, as have others, that there are cognitive crazy declines that are real, statistically significant and clinically significant," said study author Miriam Weber, an subordinate professor in the department of neurology at the University of Rochester in Rochester, NY "These are arcane declines in performance, so women aren't becoming globally impaired and unable to function. But you notification it on a daily basis".

The study is published in the current issue of the journal Menopause. According to the researchers, the system of learning, retaining and applying new information is associated with regions of the sagacity that are rich in estrogen receptors. The natural fluctuation of the hormone estrogen during menopause seems to be linked to problems associated with philosophy and memory. "We found the problem is not related to absolute hormone levels. Estrogen declines in the transition, but before it falls, there are sudden fluctuations".

Weber explained that it is the variation in estrogen up that most likely plays a critical role in creating the memory problems many women experience. As the body readjusts to the changes in hormonal levels eventually after a woman's period stops, the researchers be suspicious of mental challenges diminish. While Weber said it is important that women arrange that memory issues associated with menopause are most likely normal and temporary, the study did not include women whose periods had stopped for longer than one year. Weber added that she plans to pinpoint more carefully how long-term honour and thinking problems persist in a future study.

Other research has offered conflicting conclusions about the lunatic changes associated with menopause, the study authors wrote. The Chicago instal of the Study of Women's Health Across the Nation (SWAN) initially found no relation between what stage of menopause women were in and how they performed on tests of working celebration or perceptual speed. However, a different SWAN work identified deficits in memory and processing speed in the late menopausal stage.

Studies of menopause typically limit distinct stages of menopause, although researchers may differ in where they draw the line between those transitions. The researchers confusing with this study said that the variation in findings between studies may be due to different ways of staging menopause.