Alzheimer's disease & dementia

Eyes reveal early Alzheimer's disease

Reduced blood capillaries in the back of the eye may be a new, noninvasive way to diagnose early cognitive impairment, the precursor to Alzheimer's disease in which individuals become forgetful, reports a newly published ...

Cardiology

New technology gives unprecedented look inside capillaries

More than 40 billion capillaries—tiny, hair-like blood vessels—are tasked with carrying oxygen and nutrients to the far reaches of the human body. But despite their sheer number and monumental importance to basic functions ...

Oncology & Cancer

How blood vessels slow down and accelerate tumor growth

Cancer cells have an enormous need for oxygen and nutrients. Therefore, growing tumors rely on the simultaneous growth of capillaries, the fine branching blood vessels that form their supply network. The formation of new ...

Neuroscience

Study reveals brain's finely tuned system of energy supply

New research out today in the journal Neuron reveals how the brain is able to meet its massive energy demands with a "just in time" system that delivers oxygen that fuels nerve cells. The findings could shed light on diseases ...

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