Word: brained
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...many tragedies of Alzheimer's disease is that patients don't know until it's too late that they actually have the condition. By the time the first signs of forgetfulness and confusion set in, experts believe, the disease has already been ravaging the brain for a decade or more, causing irreversible damage...
...journal Neurology, a team led by Stephen Rao, a brain-imaging specialist, describes a study of 69 healthy men and women aged 65 to 85. The researchers divided the group into three: those who had no risk factors for Alzheimer's, those who had a family history of the disease but no genetic indicators of it themselves and those who had both family members with Alzheimer's as well as a version of a gene for a protein called apolipoprotein E4 (ApoE4) that has been linked to the condition. They slid all of the subjects into an fMRI machine...
...compensating for already damaged or destroyed neurons that were no longer functioning, while the control group had to struggle only when trying to place the names of noncelebrities, recruiting more nerve cells and connections, racking their memory banks and recall centers. Significantly, in neither group did pictures of the brain designed to pick up structural changes associated with dementia, like signs of atrophy and dead neurons, show any differences - at least not yet. (Read "Can Language Skills Ward Off Alzheimer's? A Nuns' Study...
...This pushes the envelope further in attempting to detect dysfunction in the brain at a stage earlier than any detectable clinical measurement of cognitive decline," says Dr. Ralph Nixon, a psychiatrist at New York University and vice chair of the medical and scientific advisory council of the Alzheimer's Association. "We all know that the brain is changing metabolically at a very early stage of the disease, well before clinical symptoms. This type of technique validates that concept...
...Brain Break: 1. A late-night snack in the dining halls of Houses and the ’Berg (see the ’Berg). 2. Where to rediscover the brownies you didn’t eat at dinner. 3. Where Adams House sometimes stations its security guard at 10 p.m., lest a Quincyite try to grab a bite (see Adams House...