An MRI scan can detect signs of cognitive decline in the brain before symptoms of memory loss appear, according to a new study published in the online journal Radiology. This new use of a well-known technique has the potential to be used in the very early diagnosis of Alzheimer’s disease.
Hundreds of health applications these days can track our weight, steps, caloric intake, blood pressure - and even our friends' workouts at the gym. And those diagnosed with an ailment can go online to get answers to health questions or share their stories with others suffering from the same illness.
Should older adults be routinely screened for Alzheimer's disease or memory problems? Maybe, maybe not. A government panel says there's not yet enough data to recommend either for or against it. The panel's uncertainty reflects the complexity of the issue at a time when scientists are progressing much faster in their ability to diagnose Alzheimer's than in their ability to treat it.
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