Neuroscience

Sleep apnea, lack of deep sleep linked to worse brain health

People who have sleep apnea and spend less time in deep sleep may be more likely to have brain biomarkers that have been linked to an increased risk of stroke, Alzheimer's disease and cognitive decline, according to new research ...

Ophthalmology

Low-cost retinal scanner could help prevent blindness worldwide

Biomedical engineers at Duke University have developed a low-cost, portable optical coherence tomography (OCT) scanner that promises to bring the vision-saving technology to underserved regions throughout the United States ...

Diseases, Conditions, Syndromes

Checkpoints in Lithuania to fight soaring COVID-19 rate

Lithuanian police said Thursday they have set up checkpoints on roads to prevent travel between municipalities in a bid to fight the highest coronavirus infection rate in the European Union.

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