Regulation of the blood pressure is a vital physiological process enabling the body to respond to immediately changing ...

Once the heart-on-a-chip system was on board the ISS, Kim and his colleagues used sensors to monitor the strength of the tissues’ contraction and beating patterns in real time. For comparison ...

Let's get straight to the heart of the matter—the heart's job is to move blood. Day and night, the muscles of your heart contract and relax to pump blood throughout your body. When blood returns ...

proteins responsible for heart contraction, which can lead to heart failure over the long term. In an article published in the journal , scientists reveal crucial information about the mechanism ...

For years, heart research has been limited by a lack of cell models and has relied on animal models to substitute for human hearts, said Elizabeth McNally, MD, Ph.D., the Elizabeth J. Ward ...

Your heart first pumps blood to your lungs. Here, the blood picks up oxygen from the air that you have breathed in. The blood (carrying oxygen) then travels back to your heart. The heart gives the ...

Cardiomyocytes manage heart contraction and electric signaling, fibroblasts maintain structural integrity, and endothelial cells regulate the vascular system. The heart-on-a-chip model was ...

After just 12 days on the ISS, the heart tissue's contraction strength had nearly halved, while the samples that remained on Earth stayed relatively stable. The tissues’ beats also became ...

Trending Live Playlists on Global Player: The official Heart app!

I am proud of the collection of voices, personalities and perspectives that we have gathered for GamesBeat Next 2024. You can ...