News tagged with blood flow

Related topics: blood vessels · brain · heart attack · stroke · heart muscle

Real-time volume imaging of hearts

A new ultrasound system from Siemens enables doctors to carry out heart examinations through the esophagus for the first time. The system supplies 3D images of the heart as well as additional real-time information about the ...

Nov 28, 2014
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Life-saving promise in simple steps

The debate over the best time to clamp a baby's umbilical cord has been around forever. In about 350 BCE, Aristotle, reputedly the world's first genuine scientist, advocated delaying clamping until placenta delivery.

Nov 27, 2014
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New drugs from fish oil could aid artery repair

Every year, more than a half-million Americans undergo procedures to have a narrowed coronary artery propped open with a small metal mesh tube, or stent. The procedure is common for certain patients who've experienced a heart ...

Nov 24, 2014
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Dopamine leaves its mark in brain scans

Researchers use functional magnetic resonance imaging (fMRI) to identify which areas of the brain are active during specific tasks. The method reveals areas of the brain, in which energy use and hence oxygen content of the ...

Nov 21, 2014
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Blood flow

Blood flow is the flow of blood in the cardiovascular system.

It can be calculated by dividing the vascular resistance into the pressure gradient.

This text uses material from Wikipedia, licensed under CC BY-SA

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