The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

Lower skeletal muscle mass was associated with an increased risk for short- and long-term mortality in patients with cardiac amyloidosis (CA). This association was particularly strong with ...

Johns Hopkins Medicine scientists who arranged for 48 human bioengineered heart tissue samples to spend 30 days at the International Space Station report evidence that the low gravity conditions in ...

Structural alignment in fibrous tissues like myocardium and tendons is a key biomarker of physiological integrity and ...

Paul Stankey (left) is a fourth-year PhD student at Harvard School of Engineering and Applied Sciences and the Wyss Institute (both MA, USA), working in Professor Jennifer Lewis’ lab. Jennifer leads a ...

Dr Michele Orini shares how machine learning can help identify critical VT ablation targets for a safer, data-driven ...

This colorful tapestry is a section of heart tissue from a zebrafish. The pink clusters are T cells, immune cells that help defend against disease. This colorful tapestry is a section of heart tissue ...

- Muscle cells, also known as myocytes, are specialized cells designed for contraction and force production. Skeletal Muscle Cells: These cells are long, cylindrical, and have a striated (or striped) ...