Alzheimer's disease & dementia

Brain changes linked with Alzheimer's years before symptoms appear

In a records review of 290 people at risk for Alzheimer's disease, scientists at Johns Hopkins say they have identified an average level of biological and anatomical brain changes linked to Alzheimer's disease that occur ...

Neuroscience

Menopausal hormone changes linked to cognitive deficits

A new study led by UCLA neurologist Dr. Rhonda Voskuhl sheds light on the underlying mechanisms linking menopause to cognitive deficits and brain atrophy, revealing a crucial role for estrogen receptor beta (ERβ) in astrocytes. ...

Ophthalmology

Poor eyesight unfairly mistaken for brain decline

Millions of older people with poor vision are at risk of being misdiagnosed with mild cognitive impairments, according to a new study by the University of South Australia.

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