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  2. Alzheimer's vs. normal memory loss: here are 5 things ... - AOL

    www.aol.com/news/alzheimers-memory-loss-know...

    Worried about Alzheimer's disease? And how can you tell Alzheimer's from normal memory loss? Here are 5 key pieces of information you need to know right now.

  3. Cerebral atrophy - Wikipedia

    en.wikipedia.org/wiki/Cerebral_atrophy

    CT and MRI are most commonly used to observe the brain for cerebral atrophy. A CT scan takes cross sectional images of the brain using X-rays, while an MRI uses a magnetic field. With both measures, multiple images can be compared to see if there is a loss in brain volume over time. [20]

  4. Aging brain - Wikipedia

    en.wikipedia.org/wiki/Aging_brain

    In contrast, younger people with normal memory have virtually no orientation problems" [53] (p. 505). So although current research suggests that normal aging is not usually associated with significant declines in orientation, mild difficulties may be a part of normal aging and not necessarily a sign of a particular pathology. [citation needed]

  5. Alzheimer's Disease Neuroimaging Initiative - Wikipedia

    en.wikipedia.org/wiki/Alzheimer's_Disease...

    Figure 2: β-amyloid deposition. This image shows a Pittsburgh compound B (PIB)-PET scan of a patient with Alzheimer's disease on the left and an elderly person with normal memory on the right. Areas of red and yellow show high concentrations of PiB in the brain and suggest high amounts of amyloid deposits in these areas.

  6. This Routine Scan Could One Day Detect Alzheimer’s Before ...

    www.aol.com/lifestyle/routine-scan-could-one-day...

    These include memory loss, difficulty completing familiar tasks, confusion with place or time, misplacing things, withdrawal from social circles and changes in mood, according to the Alzheimer’s ...

  7. Memory and aging - Wikipedia

    en.wikipedia.org/wiki/Memory_and_aging

    Age-related memory loss is believed to originate in the dentate gyrus, whereas Alzheimer's is believed to originate in the entorhinal cortex. [33] During normal aging, oxidative DNA damage in the brain accumulates in the promoters of genes involved in learning and memory, as well as in genes involved in neuronal survival. [34]

  8. Memory disorder - Wikipedia

    en.wikipedia.org/wiki/Memory_disorder

    If there is an increased amount, memory connections become blocked, memory functions decrease much more than what is normal for that age and a memory disorder is diagnosed. [ 35 ] [ 37 ] The cholinergic hypothesis of geriatric memory dysfunction is an older hypothesis that was considered before beta-amyloid deposits, neurofibrillary tangles, or ...

  9. Biden and Trump both have had memory issues: When does ... - AOL

    www.aol.com/news/biden-trump-both-had-memory...

    Another sign a person's memory loss is more than normal aging is when they don't realize they're forgetting things, said Dr. Thomas Wisniewski, director of NYU Langone Health’s Alzheimer’s ...

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