News tagged with cognitive impairment

Scientists find new, inexpensive way to predict Alzheimer's disease

Your brain's capacity for information is a reliable predictor of Alzheimer's disease and can be cheaply and easily tested, according to scientists.

Medicine & Health / Medical research

created Apr 05, 2010 | popularity 4.2 / 5 (9) | comments 1 | with audio podcast

An Alzheimer's vaccine in a nasal spray

One in eight Americans will fall prey to Alzheimer's disease at some point in their life, current statistics say. Because Alzheimer's is associated with vascular damage in the brain, many of them will succumb through a painful ...

Medicine & Health / Medical research

created Feb 28, 2011 | popularity 5 / 5 (10) | comments 3 | with audio podcast

Shear brain power - sheep smarter than previously believed

(PhysOrg.com) -- Scientists at the University of Cambridge have discovered that sheep are more intelligent than previously believed.

Biology / Plants & Animals

created Feb 21, 2011 | popularity 4.8 / 5 (12) | comments 4 | with audio podcast

Little-known growth factor enhances memory, prevents forgetting in rats

A naturally occurring growth factor significantly boosted retention and prevented forgetting of a fear memory when injected into rats' memory circuitry during time-limited windows when memories become fragile and changeable. ...

Medicine & Health / Medical research

created Jan 26, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

'Un-growth hormone' increases longevity

A compound which acts in the opposite way as growth hormone can reverse some of the signs of aging, a research team that includes a Saint Louis University physician has shown. The finding may be counter-intuitive to some ...

Medicine & Health / Medical research

created Dec 23, 2010 | popularity 4.6 / 5 (14) | comments 3 | with audio podcast

Researchers find novel memory-enhancing mechanism in brain

(PhysOrg.com) -- UC Irvine researchers have identified a novel mechanism in the brain that boosts memory.

Medicine & Health / Neuroscience

created Dec 14, 2010 | popularity 4.6 / 5 (15) | comments 6 | with audio podcast

Scientists discover brain's inherent ability to focus learning

Medical researchers have found a missing link that explains the interaction between brain state and the neural triggers responsible for learning, potentially opening up new ways of boosting cognitive function ...

Medicine & Health / Neuroscience

created Dec 08, 2010 | popularity 4.4 / 5 (7) | comments 0 | with audio podcast

First blood test to determine cognitive impairment in Parkinson's disease developed

(PhysOrg.com) -- Researchers at the University of Pennsylvania School of Medicine’s Udall Center for Parkinson's Research have developed the first blood-based biomarker test to predict cognitive decline in Parkinson’s ...

Medicine & Health / Neuroscience

created Nov 29, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study suggests reliance on GPS may reduce hippocampus function as we age

(PhysOrg.com) -- McGill University researchers have presented three studies suggesting depending on GPS to navigate may have a negative effect on brain function, especially on the hippocampus, which is involved ...

Medicine & Health / Neuroscience

created Nov 18, 2010 | popularity 5 / 5 (5) | comments 6 | with audio podcast report

Low testosterone linked to Alzheimer's disease

Low levels of the male sex hormone, testosterone, in older men is associated with the onset of Alzheimer's disease, according to research by a team that includes a Saint Louis University scientist.

Medicine & Health / Diseases, Conditions, Syndromes

created Oct 05, 2010 | popularity 5 / 5 (4) | comments 3 | with audio podcast

Vitamin B could delay onset of Alzheimer's: study

Large daily doses of B vitamins could delay -- or even halt -- the onset of Alzheimer's disease, a study suggested Thursday.

Medicine & Health / Health

created Sep 09, 2010 | popularity 4.6 / 5 (7) | comments 1

Brain exercises may slow cognitive decline initially, but speed up dementia later

New research shows that mentally stimulating activities such as crossword puzzles, reading and listening to the radio may, at first, slow the decline of thinking skills but speed up dementia later in old age. The research ...

Medicine & Health / Neuroscience

created Sep 01, 2010 | popularity 3.5 / 5 (15) | comments 7 | with audio podcast

Medications found to cause long term cognitive impairment of aging brain

Drugs commonly taken for a variety of common medical conditions including insomnia, allergies, or incontinence negatively affect the brain causing long term cognitive impairment in older African-Americans, according to a ...

Medicine & Health / Neuroscience

created Jul 13, 2010 | popularity 4.4 / 5 (17) | comments 6 | with audio podcast

New study finds early Alzheimer's identification method

Abnormal brain images combined with examination of the composition of the fluid that surrounds the spine may offer the earliest signs identifying healthy older adults at risk of developing Alzheimer's disease, well before ...

Medicine & Health / Neuroscience

created Jul 09, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Depression symptoms show little change during the development and progression of Alzheimer's disease

Depression is commonly reported in people with Alzheimer's disease and its precursor, mild cognitive impairment, with several studies suggesting having a history of major depression may nearly double your risk of developing ...

Medicine & Health / Neuroscience

created Jul 05, 2010 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Cognitive dysfunction

Cognitive dysfunction (or brain fog) is defined as unusually poor mental function, associated with confusion, forgetfulness and difficulty concentrating. A number of medical or psychiatric conditions and treatments can cause such symptoms, including Heavy metal poisoning (in particular mercury poisoning), menopause and sleep disorders (including disrupted sleep). The term brain fog is not commonly used to describe people with dementia or other conditions that are known to cause confusion and memory problems,[citation needed] but it can be used as a synonym for sleep inertia or grogginess upon being awakened from deep sleep.

For more information about Cognitive dysfunction, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.