Alzheimer's disease & dementia

Exercise boosts blood flow to the brain, study finds

It's not just your legs and heart that get a workout when you walk briskly; exercise affects your brain as well. A new study by researchers at UT Southwestern shows that when older adults with mild memory loss followed an ...

Medical research

Medical reality catches up to science fiction

(HealthDay)—Average folks may one day be able to use a Star Trek-inspired home medical device to diagnose a dozen different ailments and track five major vital signs, all without needing to draw blood or visit a doctor's ...

Oncology & Cancer

Lack of oxygen in cancer cells leads to growth and metastasis

(Medical Xpress)—It seems as if a tumor deprived of oxygen would shrink. However, numerous studies have shown that tumor hypoxia, in which portions of the tumor have significantly low oxygen concentrations, is in fact linked ...

Medical research

Stroke damage mechanism identified

Researchers have discovered a mechanism linked to the brain damage often suffered by stroke victims—and are now searching for drugs to block it.

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