National Heart, Lung, And Blood Institute (nhlbi)

This study investigates how eating three high-fat meals in a row changes vitamin E levels in the blood. Researchers will compare people with normal blood fats to those with high blood fats (hyperlipidemia). The goal is to understand whether fats in the blood can trap vitamin E, p…

This study will take standard heart CT scans from 1000 adults with structural heart disease and use a super-computer to create ultra-high-resolution images. The goal is to see if these enhanced images show more detail than the originals. No new treatments are being tested; it's a…

Sepsis happens when the body's immune response spirals out of control, damaging organs and causing about 1 in 5 deaths worldwide. This study follows 500 adults hospitalized with sepsis to track how their immune systems change over time. Researchers will collect blood samples and …