News tagged with resonance imaging

Watching the brain do its thing

To a large extent, the brain remains a black box. Taking it out of its case inside the skull and examining it—as in an autopsy—reveals some things, but not how the brain works in a living, functioning ...

Apr 03, 2014
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How does fitness affect the aging brain?

We all know that exercise is good for us—it can help us lower blood pressure and cholesterol, maintain a healthy weight, and even improve mood and sleep. But can exercise improve the brain, especially as ...

Apr 01, 2014
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MRI reveals genetic activity

Doctors commonly use magnetic resonance imaging (MRI) to diagnose tumors, damage from stroke, and many other medical conditions. Neuroscientists also rely on it as a research tool for identifying parts of ...

Mar 25, 2014
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Top five low-value actions ID'd in emergency medicine

(HealthDay)—The top five tests, treatments, and/or disposition decisions that are of little value in emergency medicine have been identified, according to research published online Feb. 17 in JAMA: Internal Me ...

Feb 19, 2014
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