A new MRI method measures cardiac oxygen use in three minutes without catheters or radiation, offering a simpler way to study ...

The heart's ability to use oxygen efficiently is a critical indicator of its health, but tests to measure this function have ...

Heart failure has increasingly been recognized as a complex, metabolism-driven syndrome that extends far beyond traditional models of hemodynamic ...

A person with advanced heart failure can look stable at a routine clinic visit. Their vitals may not alarm anyone. Their ...

New research from a multi-institutional team, published in Nature Cardiovascular Research, reveals that heart failure and atrial fibrillation share underlying genetic and molecular mechanisms, ...