News tagged with cognitive tasks

Related topics: cognitive functioning , brain activity , working memory




How the brain copes with multi tasking alters with age

The pattern of blood flow in the prefrontal cortex in the brains alters with age during multi-tasking, finds a new study in BioMed Central's open access journal BMC Neuroscience. Increased blood volume, measured using oxygen ...

Neuroscience created Jan 17, 2013 | popularity not rated yet | comments 0

Alzheimer's to be diagnosed online

(Medical Xpress)—The early onset of Alzheimer's disease could be detected using a simple online test, according to scientists from the Queensland Brain Institute (QBI) at The University of Queensland (UQ). ...

Alzheimer's disease & dementia created Jan 08, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Researchers zero in on cognitive difficulties associated with menopause

The memory problems that many women experience in their 40s and 50s as they approach and go through menopause are both real and appear to be most acute during the early period of post menopause. That is the conclusion of ...

Other created Jan 03, 2013 | popularity not rated yet | comments 0 | with audio podcast

Blink if your brain needs a rest

Why do we spend roughly 10 percent of our waking hours with our eyes closed - blinking far more often than is actually necessary to keep our eyeballs lubricated? Scientists have pried open the answer to this ...

Neuroscience created Dec 28, 2012 | popularity 4.7 / 5 (23) | comments 13

Aerobic exercise boosts brain power

The physical benefits of regular exercise and remaining physically active, especially as we age, are well documented. However, it appears that it is not only the body which benefits from exercise, but the mind too. The evidence ...

Psychology & Psychiatry created Dec 13, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

In schizophrenia patients, auditory cues sound bigger problems

Researchers at the University of California, San Diego School of Medicine and the VA San Diego Healthcare System have found that deficiencies in the neural processing of simple auditory tones can evolve into ...

Neuroscience created Nov 30, 2012 | popularity 4 / 5 (1) | comments 2 | with audio podcast

Researchers find smoking and high blood pressure may be linked to ageing of the brain

(Medical Xpress)—Researchers at King's College London have identified several cardiovascular risk factors, including smoking and high blood pressure, which may be associated with the accelerated decline ...

Health created Nov 26, 2012 | popularity 5 / 5 (2) | comments 3 | with audio podcast

Like coffee, blue light keeps night drivers alert

(Medical Xpress)—Researchers from the Université Bordeaux Segalen, France, and their Swedish colleagues have recently demonstrated that constant exposure to blue light is as effective as coffee at improving ...

Other created Nov 23, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Alzheimer gene may boost young brains but contributes to 'burnout' in later years

(Medical Xpress)—A gene that confers a higher risk for dementia in old age could also promote better-than-average memory and verbal skills in youth, according to a new University of Sussex-led study.

Neuroscience created Nov 13, 2012 | popularity 4 / 5 (3) | comments 1 | with audio podcast

Caffeine improves recognition of positive words

Caffeine perks up most coffee-lovers, but a new study shows a small dose of caffeine also increases their speed and accuracy for recognizing words with positive connotation. The research published November 7 in the open access ...

Neuroscience created Nov 07, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Cannabis use mimics cognitive weakness that can lead to schizophrenia

Researchers at the University of Bergen in Norway have found new support for their theory that cannabis use causes a temporary cognitive breakdown in non-psychotic individuals, leading to long-term psychosis. In an fMRI study ...

Psychology & Psychiatry created Nov 02, 2012 | popularity 1.5 / 5 (18) | comments 15 | with audio podcast

Multivitamin lifts brain activity, memory

(Medical Xpress)—A daily multivitamin supplement may improve brain efficiency in older women, according to new research from Swinburne University of Technology.

Neuroscience created Nov 02, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Inflammation and cognition in schizophrenia

There are a growing number of clues that immune and inflammatory mechanisms are important for the biology of schizophrenia. In a new study in Biological Psychiatry, Dr. Mar Fatjó-Vilas and colleagues explored the impact ...

Psychology & Psychiatry created Nov 01, 2012 | popularity not rated yet | comments 0

Neuroscientists find Broca's area is really two subunits, each with its own function

A century and a half ago, French physician Pierre Paul Broca found that patients with damage to part of the brain's frontal lobe were unable to speak more than a few words. Later dubbed Broca's area, this ...

Neuroscience created Oct 16, 2012 | popularity 3.8 / 5 (5) | comments 1 | with audio podcast

Eliminating visual clutter helps people with mild cognitive impairment

(Medical Xpress)—A new study from Georgia Tech and the University of Toronto suggests that memory impairments for people diagnosed with early stage Alzheimer's disease may be due, in part, to problems in ...

Neuroscience created Oct 01, 2012 | popularity not rated yet | comments 2 | with audio podcast