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Many studies have now shown that walking helps older brains fight cognitive decline, but a new study shows that this is also associated with improved connectivity in important brain networks.

A study involving 65 older adults (59-80), who were very sedentary before the study (reporting less than two episodes of physical activity lasting 30 minutes or more in the previous six months), has found that those who joined a walking group improved their cognitive performance and the connecti

A very large study has found that military veterans with PTSD were twice as likely to develop dementia in old age, compared to vets without PTSD.

A study involving over 180,000 older veterans (average age 68.8 at study start), of whom 29% had PTSD, has revealed that those with PTSD had a significantly greater risk of developing dementia.

A mouse study demonstrates that the right diet can reverse Alzheimer’s damage in the early stages.

Following on from previous research with mice that demonstrated that a diet rich in

The discovery that the mutated NF1 gene inhibits working memory through too much GABA in the prefrontal cortex offers hope for an effective therapy for those with the most common learning disability.

Neurofibromatosis type 1 (NF1) is the most common cause of learning disabilities, caused by a mutation in a gene that makes a protein called neurofibromin.

The association between obesity and reduced cognitive function appears to only occur, in older women at least, in those whose excess weight is carried on their hips, not their waist.

A very large study of older women has found that although there was a small downward trend in cognitive function (as measured by the MMSE) with increasing obesity, this trend was almost entirely driven by those with a waist-hip ratio below 0.78 — that is, for women who carry excess weight around

A small study has found that music can help patients with Alzheimer's disease recognize verbal information.

The study involved 13 patients and 14 controls, who listened to either spoken lyrics or lyrics sung with full musical accompaniment while reading the printed lyrics on a screen.

A large French study has found no evidence that special care plans for dementia patients improve the outcomes.

A study involving over 1100 patients with mild to moderate Alzheimer's disease at 50 French clinics has revealed that receiving a comprehensive care plan involving regular 6-monthly assessments (with standardised guidelines for the management of problems) produced no benefits compared to receivi

Indications that blunted emotions are part of Alzheimer’s are a warning not to assume that reduced emotional response is a sign of depression.

A small study suggests that the apathy shown by many Alzheimer's patients may not simply be due to memory or language problems, but to a decreased ability to experience emotions.

  • New data from a large long-running study provides more conclusive evidence that depression is indeed a risk factor for dementia.

Data from the long-running Framingham Heart Study has revealed that depression significantly increased the risk of developing dementia.

New research confirms that it’s better to practice more than one skill at a time than to engage in repetitive drills of the same action, and reveals that different brain regions are involved in these two scenarios.

A new study explains why variable practice improves your memory of most skills better than practice focused on a single task.

We know language affects what we perceive, but a new study shows it can also improve our ability to perceive, even when an object should be invisible to us.

I’ve talked about the importance of labels for memory, so I was interested to see that a recent series of experiments has found that hearing the name of an object improved people’s ability to see it, even when the object was flashed onscreen in conditions and speeds (50 milliseconds) that would

New technology offers hope of early diagnosis of both autism spectrum and language disorders, as well as promising help to parents in assessing the effectiveness of therapy.

A new automated vocal analysis technology can discriminate pre-verbal vocalizations of very young children with autism with 86% accuracy.

  • Another study finding larger head size helps protect people with Alzheimer’s brain damage from cognitive impairment.

Confirming previous research, a study involving 270 Alzheimer’s patients has found that larger head size was associated with better performance on memory and thinking tests, even when there was an equivalent degree of brain damage.

A new study shows that verbal rehearsal develops considerably between the ages of six and eight.

A study involving 117 six year old children and 104 eight year old children has found that the ability to preserve information in

Study shows the tools used to assess whether mental ability tests are biased couldn’t find bias when it was deliberately inserted, casting the fairness of common tests into doubt.

Manipulation of nearly 16 million individual samples of scores and more than 8 trillion individual scores on commonly used tests, including civil service and other pre-employment exams and university entrance exams, has revealed that the tools used to check tests of "general mental ability" for

A large study of older African-Americans has found taking common medications with anticholinergic effects was correlated with an increased risk of developing mild cognitive impairment.

Anticholinergics are widely used for a variety of common medical conditions including insomnia, allergies, or incontinence, and many are sold over the counter.

A new study shows improvement in visual working memory in older adults following ten hours training with a commercial brain training program. The performance gains correlated with changes in brain activity.

While brain training programs can certainly improve your ability to do the task you’re practicing, there has been little evidence that this transfers to other tasks.

A new study shows that daydreaming not only impairs your memory of something you’ve just experienced, but that daydreaming of distant places impairs memory more.

Context is important for memory. Therefore it’s not surprising that shifting your mind’s focus to another context can impair recall — or help you forget.

A word experiment shows that unpleasant or traumatic events are likely to be inaccurately remembered, and this memory distortion increases with age. The findings have implications for eyewitness testimony.

Findings that children are less likely than adults to distort memories when negative emotions are evoked has significant implications for the criminal justice system.

Following on from several studies showing that being reminded of a negative stereotype for your group (be it race or gender) affects your test performance, a new study shows it also impairs learning.

A number of studies have demonstrated that negative stereotypes (such as “women are bad at math”) can impair performance in tests. Now a new study shows that this effect extends to learning. The study involved learning to recognize target Chinese characters among sets of two or four.

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