Latest news

A six-month study comparing the effects of two types of infant music class shows that babies can be taught to become sensitive to musical pitch, and that musical activity can improve social and cognitive skills.

I’ve talked before about the benefits of music lessons for children — most recently, for example, how music-based training 'cartoons' improved preschoolers’ verbal IQ. Now a new study extends the findings to infants.

A new study adds to growing evidence that higher levels of omega-3 fatty acids help protect against Alzheimer’s disease.

A new study, involving 1,219 dementia-free older adults (65+), has found that the more omega-3 fatty acids the person consumed, the lower the level of beta-amyloid in the blood (a proxy for brain levels).

  • New results from a longitudinal study add to evidence that having a purpose and finding meaning in life protects against the harmful effects of Alzheimer’s pathology in the brain.

Here’s a different aspect to

Engaging in both moderate exercise and cognitively stimulating activities has an additive effect in reducing your risk of becoming cognitively impaired.

More findings from the long-running Mayo Clinic Study of Aging reveal that using a computer plus taking moderate exercise reduces your risk of mild cognitive impairment significantly more than you would expect from simply adding together these two beneficial activities.

A study qualifies evidence that occupational exposure to solvents increases the risk of cognitive impairment later in life.

The study involved 4,134 people (average age 59) who worked at the French national gas and electric company, of whom most worked at the company for their entire career.

A small study provides more support for the idea that viewing nature can refresh your attention and improve short-term memory, and extends it to those with clinical depression.

I’ve talked before about Dr Berman’s research into Attention Restoration Theory, which proposes that people concentrate better after nature walks or even just looking at nature scenes.

New research indicates that the cognitive benefits of exercise depend on the gene variant you carry.

I’ve mentioned before that, for some few people, exercise doesn’t seem to have a benefit, and the benefits of exercise for fighting age-related cognitive decline may not apply to those carrying the Alzheimer’s gene.

A rat study shows how high-fructose corn syrup hurts memory, and that omega-3 oils can counteract the effect.

A rat study has shown how a diet high in fructose (from corn syrup, not the natural levels that occur in fruit) impairs brain connections and hurts memory and learning — and how omega-3 fatty acids can reduce the damage.

A large four-year study of older women has found high amounts of saturated fat were associated with greater cognitive decline, while higher amounts of monounsaturated fat were associated with better performance.

Data from the Women's Health Study, involving 6,183 older women (65+), has found that it isn’t the amount of fat but the type of fat that is associated with cognitive decline.

A small study supports the view that excess activity in the hippocampus seen in aMCI is not compensatory but a sign of dysfunction, and shows that an epileptic drug reduces activity and improves memory.

Interpreting brain activity is a very tricky business. Even the most basic difference can be interpreted in two ways — i.e., what does it mean if a region is more active in one group of people compared to another?

  • A large, long-running study has found cognitive decline and brain lesions are linked to mild retinal damage in older women.

Damage to the retina (retinopathy) doesn’t produce noticeable symptoms in the early stages, but a new study indicates it may be a symptom of more widespread damage. In the ten-year study, involving 511 older women (average age 69), 7.6% (39) were found to have retinopathy.

A new sleep study confirms the value of running through new material just before bedtime, particularly it seems when that material is being learned using mnemonics or by rote.

We know that we remember more 12 hours after learning if we have slept during that 12 hours rather than been awake throughout, but is this because sleep is actively helping us remember, or because being awake makes it harder to remember (because of interference and over-writing from other experi

Even minor disturbances during sleep, such as that experienced by those with mild apnea, interfere with memory consolidation, and thus learning.

Now that we’ve pretty much established that sleep is crucial for consolidating memory, the next question is how much sleep we need.

Two recent studies add to evidence that sleeping poorly is a risk factor for several disorders in old age, including mild cognitive impairment, Parkinson’s, cardiovascular disease and diabetes.

Older adults who sleep poorly react to stress with increased inflammation

A small study has found that ten hours of playing action video games produced significant changes in brainwave activity and improved visual attention for some (but not all) novices.

Following on from research finding that people who regularly play action video games show visual attention related differences in brain activity compared to non-players, a new study has investigated whether such changes could be elicited in 25 volunteers who hadn’t played video games in at least

  • Greater cognitive activity doesn’t appear to prevent Alzheimer’s brain damage, but is associated with more neurons in the prefrontal lobe, as well as other gender-specific benefits.

Data from the very large and long-running Cognitive Function and Ageing Study, a U.K. study involving 13,004 older adults (65+), from which 329 brains are now available for analysis, has found that cognitive lifestyle score (CLS) had no effect on Alzheimer’s pathology.

A comparison of multi-domain and single-domain cognitive training shows both improve cognitive performance in healthy older adults, but multi-domain training produces greater benefits.

Previous research has been equivocal about whether cognitive training helps cognitively healthy older adults.

A mouse study suggests exercise increases neurogenesis through muscles’ release of an enzyme that affects energy and metabolism — an enzyme whose production lessens with age.

A number of studies, principally involving rodents, have established that physical exercise stimulates the creation of new brain cells in the

Six months of resistance training has improved executive function and associative memory in older women with mild cognitive impairment.

A study involving 86 older women (aged 70-80) with probable

  • A large study provides evidence that higher levels of everyday activity help prevent Alzheimer’s, although more intense activity is even better.

A four-year study involving 716 elderly (average age 82) has revealed that those who were most physically active were significantly less likely to develop Alzheimer’s than those least active.

Pages

Research topics