News tagged with blood flow

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

What controls blood flow in the brain?

When neurons become active, they call for an extra boost of oxygenated blood—this change in the presence of blood in different regions of the brain is the basis for functional brain scans. However, what ...

Jun 25, 2015
popularity 186 comments 0

A new window into the brain

Tübingen neuroscientists have made an important advance in studying the human brain with functional magnetic resonance imaging (fMRI). This imaging technique is used in research endeavours to investigate the interactions ...

May 19, 2015
popularity 20 comments 0

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.

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