Probably the most common early sign is short-term memory loss.

VOA: special.2009.09.15

Well, there I might be factoring in the frontal lobe because much of the short-term memory in particular is in the frontal lobe.

那么,额叶会发挥作用,因为大部分的短期记忆,都由额叶进行处理

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According to Dr.David Crumpacker, a Texas psychiatrist who specializes in the illness, He adds people should know more about the disease so they can recognize its early symptoms "It maybe short term memory problems.

VOA: standard.2009.12.04