Here’s a selection of what readers have asked this week… Q: A CHEST X-ray found that I have an enlarged heart. I asked if this meant I could have a heart attack at any time but was told I ...

Artificial intelligence can scan a chest X-ray and diagnose if an abnormality is fluid in the lungs, an enlarged heart or cancer. But being right is not enough, said Ngan Le, a University of ...

The film presents a detailed fluorographic study of the normal heart using venous catheterization, showcasing physiological data such as pressure and flow measurements. It illustrates blood flow ...