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30-Second Test Could Spot Early Signs of Alzheimer's
Nov 13th 2010 – 11:00AM
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(Nov. 13) -- A new 30-second test could allow doctors to spot the early signs of Alzheimer's. Researchers have found that many adults in their 40s show tiny lesions in parts of the brain. Alzheimer's patients typically have lesions in similar parts of the brain, only they are much larger. A simple test of physical...
Background on detection
A sensor (also called detector) is a converter that measures a physical quantity and converts it into a signal which can be read by an observer or by an (today mostly electronic) instrument.
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