The CAT (Computerized Axial Tomography) scan, also known as the CT (computed tomography) scan, is an
In this test, a computerized axial tomography (CAT or CT) scanner is used to produce a series of cross-sectional x-ray images of a selected part of the body. A computer operates the scanner, and the resulting...
Although there are no diagnostic tests to confirm a diagnosis of Migraine, there are tests that doctors sometimes order to rule out other... Read more »
Pictures of the brain: what are they and what do they tell us? CT, CTA, MRI, MRA, fMRI, PET are an alphabet soup of brain tests that... Read more »
Positron Emission Tomography (PET) scans, are a type of nuclear medicine imaging that can be used to map the brain. The scan uses very... Read more »