The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Maybe you know you snore like a bear, but you don’t feel much urgency to look into it. Or maybe you have been told to wear a continuous positive airway pressure, or CPAP, machine for sleep apnea, but ...

Quality improvement programs markedly increase sleep apnea testing in stroke patients, showing effective ways to improve guideline-based care. A structured quality improvement (QI) program led to a ...

CT perfusion and angiography failed to meet sensitivity and specificity thresholds to determine brain death. Neither should be used as standalone tests to establish death by neurologic criteria, the ...

Sleep apnea affects an estimated 80 million adults in the U.S., yet it remains one of the country’s most underdiagnosed health conditions. Research suggests that up to four in five people with sleep ...

About a third of American adults are living with obstructive sleep apnea, a condition that robs people of restful sleep and causes subtle damage throughout the body, especially if left untreated. New ...