Dec 152010
 
HDL Cholesterol and Alzheimer’s Disease

According to researchers at Columbia University, people with high levels of HDL cholesterol (the “good” form) are 60 percent less likely to develop AD. The researchers followed 1,130 seniors with no history of memory loss or dementia and measured their cholesterol levels every 18 months for four years. When the researchers compared the cholesterol levels of study participants with and without Alzheimer’s, they found that those with the highest HDL counts, greater than 55 mg/dL, […]

Dec 082010
 
Walking and the Risk of Cognitive Decline

Researchers from the University of Pittsburgh analyzed the relationship between walking and brain structure in 426 people: 299 cognitively healthy adults, 83 people with MCI, and 44 people with Alzheimer’s dementia. The researchers monitored how far each of the patients walked in a week. After 10 years, all patients underwent 3-D MRI exams to identify changes in brain volume. When they entered the study in 1989-1990, participants were asked how many city blocks they walked […]

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