Health

Exercise may induce strokes for people with blocked arteries

Many overlook the warnings preceding workout classes that encourage consulting a doctor before participating in rigorous exercise. After all, isn't exercise good for you? However, certain conditions could make the increased ...

Cardiology

Simulation shows how blood flows through the heart

The view inside a beating heart is one not seen—or even seeable—until now, according to Rice University mechanical engineer Tayfun Tezduyar, who says such visualizations can help clinicians understand the mechanisms that ...

Medical research

Receptors under flow: Mechanosensitive GPCRs

An LMU team has clarified how a receptor which is involved in the regulation of vital physiological processes senses the mechanical forces that act on blood vessels. The findings could suggest new therapies for diseases of ...

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 ...

page 2 from 3