When Nestor Montalvo woke up last September, he knew something was wrong. He had a headache, and his vision was blurred. The ...

Fainting is a common but often misunderstood occurrence, and heat can bring it on. As summer approaches, here are some things ...

Researchers at Leipzig University's Carl Ludwig Institute have discovered that in the cerebral cortex, synaptic signal ...

Cerebral angiography. This provides an image of the blood vessels in the brain to detect a problem with vessels and blood flow. The procedure involves inserting a catheter (a small, thin tube) into an ...

By creating artificial aging in mice, researchers at Lund University in Sweden have been able to track the formation of ...

Doctors will examine data to better understand blood circulation in weightlessness. Ax-4 astronauts Peggy Whitson and Tibor ...

Doctors will review data to understand how blood circulation adapts to weightlessness. Ax-4 crewmates Peggy Whitson and Tibor ...

Stanford researchers have discovered a breakthrough technology that shrinks and removes blood clots to treat strokes, heart ...

Brain swelling, or cerebral edema, is a medical emergency. Learn about the evidence-based treatments doctors use to reduce ...

Cerebral blood flow (CBF) alterations are important in pathogenesis of neonatal ischemic/hemorrhagic brain damage. In clinical practice, estimation of neonatal CBF is mostly based on Doppler ...