The Science

Scientific Focus Areas

Providing global leadership in prevention and treatment of heart, lung, blood and sleep diseases involves a range of efforts – from consortiums and networks to dedicated programs with specific focus areas. Learn about the NHLBI-supported initiatives that span the research continuum.

Blood Disorders and Blood Safety
Health Disparities and Inequities
Heart and Vascular Diseases
Lung Diseases
Obesity, Nutrition, and Physical Activity
Population and Epidemiology Studies
Precision Medicine Activities
Research Spectrum
Sleep Science and Sleep Disorders
Women’s Health
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A patient uses a pulse oximeter that attaches to their fingertip.
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Research Feature
Updating pulse oximeters
A portable device used to detect blood oxygen levels revolutionized the medical field 50 years ago and is now receiving essential updates Efforts to improve the accuracy of pulse oximetry readings for diverse...