The venous system maintains the health of our brains by removing deoxygenated blood and other waste products, but its ...

The posterior communicating artery (PCOM) is a part of a group of arteries in the brain known as the circle ... are usually diagnosed by a CT scan or MRI. Treatment may include medication or ...

MRI provides exquisite detail of brain, spinal cord and vascular anatomy, and has the advantage of being able ... and has no beam-hardening artifacts such as can be seen with CT. Thus, the posterior ...

University of North Carolina-led researchers have used brain connectivity charts built from functional MRI data as a tool ... and remained steady afterward. Dorsal attention connectivity began ...

Researchers using MRI have discovered a common pattern ... showed gray matter abnormalities in the brain's salience and dorsal attention networks. The salience network is a collection of brain ...

Those who deteriorated had shown reduced perfusion at their baseline ASL MRI exams, particularly in the posterior cingulate cortex, an area in the middle of the brain that is associated with the ...

We used magnetic resonance imaging (MRI) to compare images of 18 astronauts ... of time has been associated with upward and posterior brain shift, increased density of brain tissue at the ...

A previously described lobar distribution of MRI abnormalities 28 (anterior or homogeneous vs. predominantly posterior cerebral) was noted. The amount of CSF surrounding the brain stem is ...

Past studies have shown that simulated social rejection may be connected to a network of brain regions that processes the meaning of pain but not the sensory experience itself. Now MRI brain scans ...