News tagged with cognitive functioning

Related topics: brain , cognitive decline , older adults , cognitive impairment , working memory




No link between anesthesia, dementia in elderly

Elderly patients who receive anesthesia are no more likely to develop long-term dementia or Alzheimer's disease than other seniors, according to new Mayo Clinic research. The study analyzed thousands of patients using the ...

Alzheimer's disease & dementia created May 01, 2013 | popularity not rated yet | comments 1 | with audio podcast

More evidence suggests eating omega 3s and avoiding meat, dairy linked to preserving memory

The largest study to date finds that eating foods that contain omega-3 fatty acids, found in fish, chicken and salad dressing and avoiding saturated fats, meat and dairy foods may be linked to preserving memory and thinking ...

Neuroscience created Apr 29, 2013 | popularity not rated yet | comments 0

How the brain folds to fit

During fetal development of the mammalian brain, the cerebral cortex undergoes a marked expansion in surface area in some species, which is accommodated by folding of the tissue in species with most expanded ...

Neuroscience created Apr 26, 2013 | popularity 4 / 5 (1) | comments 0

Transgenic mice ready to fight obesity—and more

Scientists at the Nencki Institute of Experimental Biology of the Polish Academy of Sciences in Warsaw investigate mice with a very precisely modified genome. Because it is possible to turn off the Dicer ...

Genetics created Apr 25, 2013 | popularity not rated yet | comments 0

Intractable seizures halted with experimental treatment for rare pediatric 'Pretzel syndrome'

With a better understanding of underlying mechanisms that cause a rare neurodevelopmental disorder in the Old Order Mennonite population, referred to as Pretzel syndrome, a new study reports that five children were successfully ...

Neuroscience created Apr 24, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

More evidence berries have health-promoting properties

Adding more color to your diet in the form of berries is encouraged by many nutrition experts. The protective effect of berries against inflammation has been documented in many studies. Diets supplemented with blueberries ...

Health created Apr 21, 2013 | popularity 5 / 5 (4) | comments 1

Research suggests 'chemo brain' may involve neurophysiological change

(Medical Xpress)—For many years, breast cancer patients have reported experiencing difficulties with memory, concentration and other cognitive functions following cancer treatment. Whether this mental "fogginess" is psychosomatic ...

Cancer created Apr 19, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Hormone therapy safe for women, study finds

(Medical Xpress)—A new study has examined the cognitive effects of hormone therapy on memory, language and concentration in menopausal women.

Medications created Apr 18, 2013 | popularity not rated yet | comments 0

Scientists probe the source of a pulsing signal in the sleeping brain

New findings clarify where and how the brain's "slow waves" originate. These rhythmic signal pulses, which sweep through the brain during deep sleep at the rate of about one cycle per second, are assumed ...

Neuroscience created Apr 18, 2013 | popularity 4.4 / 5 (7) | comments 1 | with audio podcast

Training the brain to improve on new tasks

A brain-training task that increases the number of items an individual can remember over a short period of time may boost performance in other problem-solving tasks by enhancing communication between different brain areas. ...

Neuroscience created Apr 15, 2013 | popularity 5 / 5 (4) | comments 0

No evidence drugs, vitamins, supplements help prevent cognitive decline in healthy older adults

A review of published research has found no evidence that drugs, herbal products or vitamin supplements help prevent cognitive decline in healthy older adults.

Health created Apr 15, 2013 | popularity 3.5 / 5 (2) | comments 1 | with audio podcast

Following a Western style diet may lead to greater risk of premature death

Data from a new study of British adults suggest that adherence to a "Western-style" diet (fried and sweet food, processed and red meat, refined grains, and high-fat dairy products) reduces a person's likelihood of achieving ...

Health created Apr 15, 2013 | popularity 4 / 5 (1) | comments 0

Preventing cognitive decline in healthy seniors

Cognitive training exercises—or mental exercise—may help prevent cognitive decline in healthy older adults, while evidence for the benefits of pharmacologic substances and exercise is weak, outlines a review published ...

Psychology & Psychiatry created Apr 15, 2013 | popularity not rated yet | comments 0

New findings on the brain's immune cells during Alzheimer's disease progression

The plaque deposits in the brain of Alzheimer's patients are surrounded by the brain's own immune cells, the microglia. This was already recognized by Alois Alzheimer more than one hundred years ago. But ...

Alzheimer's disease & dementia created Apr 11, 2013 | popularity 5 / 5 (1) | comments 0

Researchers show brain's battle for attention

(Medical Xpress)—We've all been there: You're at work deeply immersed in a project when suddenly you start thinking about your weekend plans. It happens because behind the scenes, parts of your brain are ...

Neuroscience created Apr 11, 2013 | popularity 4.3 / 5 (4) | comments 0 | with audio podcast