Cardiology

New miniature heart could help speed heart disease cures

There's no safe way to get a close-up view of the human heart as it goes about its work: you can't just pop it out, take a look, then slot it back in. Scientists have tried different ways to get around this fundamental problem: ...

Cardiology

Using stem cells to regenerate the heart

Heart disease remains the leading cause of death in the world. One reason is that unlike other tissues, such as bone and skin, the heart has remarkably poor regenerative capability after an injury such as a heart attack. ...

Cardiology

Restoring heart elasticity in a heart failure model

Patients with heart failure often have shortness of breath and become fatigued quickly. They frequently suffer from water retention, heart palpitations, and dizziness. The condition can be triggered by a combination of elevated ...

Cardiology

Heart repair and regeneration after a heart attack: A review

Twenty years ago, clinicians first attempted to regenerate a failing human heart by injecting muscle myoblasts into the heart during a bypass operation. Despite high initial hopes and multiple experimental and clinical studies ...

Cardiology

Simultaneous optical and electrical tracking of heart activity

It is still elusive to what extent interactions between different cell types of the heart influence the normal heart rhythm and possibly trigger life-threatening arrhythmias. A new measurement method developed at the University ...

page 4 from 40