Early detection is key to more effective treatment for Alzheimer's disease and other forms of cognitive impairment, and new research shows that a test developed at the University of Tennessee is more than 95 percent effective in detecting cognitive abnormalities associated with these diseases. The test, called CST -- for computerized self test -- was designed to be both effective and relatively simple for medical professionals to administer and for patients to take. Rex Cannon, an adjunct research assistant professor of psychology at UT Knoxville, and Dr... (Source: Health News from Medical News Today)