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.
![The human circulatory and nervous system are shown through a medical rendering of an adult man.](/sites/default/files/styles/16x9_crop/public/2024-06/shutterstock_2290984853.jpg?itok=I3EbDgQw)
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Research Features
Insufficient cardiovascular response to mental stress linked to reduced blood flow in the heart among people with heart disease Imagine walking through a park and suddenly spotting a bear. Normally your heart...