Hydraulic forces that help the heart's chambers to fill with blood arise as a natural consequence of the fact that the atrium is smaller than the ventricle. Using cardiovascular magnetic resonance ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. A middle-aged man whose heart had expanded to fill his entire chest cavity has been diagnosed with an extremely rare ...

A new algorithm for estimating left ventricular filling pressure (LVFP) by echocardiography reduced indeterminate results to just two cases compared with 38 using previous guidelines, achieving 86% ...

Mayo Clinic researchers report in today's issue of the Journal of the American Medical Association that more than a fourth of adults older than 45 have abnormalities in the way their hearts fill with ...