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Your 83-Year-Old Uncle Has Always Been a Very Entertaining Storyteller

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Your 83-year-old uncle has always been a very entertaining storyteller.In the past few years,he has been having difficulty remembering the names of people who are important for his stories.What difficulty is your uncle experiencing?


Definitions:

Amplitude

In physics, the maximum extent of a vibration or oscillation, measured from the position of equilibrium.

Brainwaves

Electrical impulses in the brain, measured by EEG, that reflect the brain's activity levels and states of arousal, including delta, theta, alpha, beta, and gamma waves.

REM Sleep

A phase of sleep characterized by rapid eye movements, low muscle tone, and vivid dreams, during which the brain is highly active.

Task-unrelated Thoughts

Thoughts that occur while engaged in a task, which are not directly related to the task at hand, often serving as distractions.

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