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Non-invasive potential treatment for Alzheimer’s disease

Ultrasound can overcome some of the detrimental effects of ageing and dementia without the need to cross the blood-brain barrier, researchers have found.

Protein linked to heart health, disease a potential therapeutic target for dementia

Researchers have found that high levels of a normal protein associated with reduced heart disease also protect against Alzheimer’s-like damage in mice, opening up new approaches to slowing or stopping brain damage and cognitive decline in people with A…

Combining three techniques boosts brain-imaging precision

Researchers have developed a method to combine three brain-imaging techniques to more precisely capture the timing and location of brain responses to a stimulus. Their study is the first to combine the three widely used technologies – fMRI, EEG and ERO…

Rap1 controls the body’s sugar levels from the brain

Researchers have discovered a mechanism in a small area of the brain that regulates whole-body glucose balance without affecting body weight.

Self-reported declines in cognition may be linked to changes in brain connectivity

A research team recently published the results of a three-year study of cognitive changes in older adults who complained that their cognitive ability was worsening though clinical assessments showed no impairments. The MRI studies showed significant ch…

Study shows brain differences in interpreting physical signals in mental health disorders

Researchers have shown why people with mental health disorders, including anorexia and panic disorders, experience physical signals differently.

Memory helps us evaluate situations on the fly, not just recall the past

Scientists have long known the brain’s hippocampus is crucial for long-term memory. Now a new study has found the hippocampus also plays a role in short-term memory and helps guide decision-making. The findings shed light on how the hippocampus contrib…

In the visual thalamus, neurons are in contact with both eyes but respond to only one

The visual thalamus is classically known to relay visual stimuli coming from the retina to the cerebral cortex. Researchers now show that although neurons in the mouse visual thalamus connect to both eyes, they establish strong functional connections o…

How childhood exercise could maintain and promote cognitive function in later life

People who are physically active during childhood have higher cognitive functions in later life. Participants who exercised when they were children did better on cognitive tests regardless of their current age. However, no such relationship was found b…

Will reduction in tau protein protect against Parkinson’s and Lewy body dementias?

Will a reduction in tau protein in brain neurons protect against Parkinson’s disease and Lewy body dementias? A new study suggests the answer is no. If this is borne out, that result differs from Alzheimer’s disease, where reducing endogenous tau level…