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Understanding changes in pre-clinical Alzheimer’s disease

A new study provides important insight into how amyloid-beta and tau proteins impact brain activity and possibly contribute to cognitive decline in Alzheimer’s disease.

Genetic risk-factor overlap between Alzheimer’s disease, and all-cause and vascular dementias

Medical researchers conducted the largest-ever genome-wide association study of all-cause dementia, finding substantial genetic overlap with vascular dementia.

Brain divides meal into different phases

The process of food intake appears to be organized at the cellular level like a relay race: during eating, the baton is passed between different teams of neurons until we have consumed the appropriate amount of energy. Through this complex mechanism, t…

Brain vasculature changes important for predicting cognitive impairment

Researchers published a study showing that several measurements of the brain, including blood flow and the brain’s ability to compensate for the lack of it, are better predictors of mild cognitive impairment than risk factors like hypertension and high…

Scientists mix sky’s splendid hues to reset circadian clocks

Those mesmerizing blue and orange hues in the sky at the start and end of a sunny day might have an essential role in setting humans’ internal clocks. A novel LED light that emits alternating wavelengths of orange and blue outpaced two other light devi…

Improving eye tracking to assess brain disorders

Using piezoelectricity, an engineering team developed wearable sensors to examine eye movement to assess brain disorders or damage to the brain.

How the brain changes during pregnancy

Researchers follow the dramatic changes that occur in the brain throughout the course of pregnancy.

Getting autism right

September 16, 2024 by - No Comment

Getting autism right

Contrary to common perceptions and years of research that autistic people can’t describe their emotions or often have muted emotional responses, a new study concludes that many autistic adults are in fact acutely aware of their feelings and can label t…

Vital language sites in brain act like connectors in a social network

When surgeons perform brain surgery on people with brain tumors or epilepsy, they need to remove the tumor or abnormal tissue while preserving parts of the brain that control language and movement. A new study may better inform doctors’ decisions about…

Wildfire smoke exposure boost risk of mental illness in youth, study suggests

Each additional day of exposure to wildfire smoke and other extreme forms of dirty air boosts risk of mental illness in youth a little more, according to a new University of Colorado Boulder study of 10,000 9 to 11 year olds.