Cardiology

Mapping shear stress can help predict heart attacks

A heart attack is like an earthquake. When a patient is having a heart attack, it's easy for cardiologists to look at a coronary artery and identify the blockages that are causing trouble. However, predicting exactly where ...

Medical research

Gut response to fluid flow

Flow of fluids through the gut, such as milk from an infant's diet, generates a shear stress on cells lining the intestine. Ken Lau, Ph.D., and colleagues have demonstrated that microvilli – finger-like membrane protrusions ...

Oncology & Cancer

Unexpected toughness may mark out cancer cells in the blood

(Medical Xpress)—A surprising discovery about the physical properties of cancer cells could help improve a new diagnostic approach – a liquid biopsy – that detects, measures, and evaluates cancer cells in blood.