PET Scans Are Done to Assist in the Diagnosis of Alzheimer

question 47

True/False

PET scans are done to assist in the diagnosis of Alzheimer disease.

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Definitions:

Brain Wave Patterns

The electrical activity in the brain, as detected by electroencephalography (EEG), which is associated with different states of consciousness.

Alpha Waves

Brainwave patterns associated with a state of wakeful relaxation and calm alertness.

Theta Waves

A type of brainwave pattern associated with sleep, deep relaxation, and certain stages of memory processing, typically in the frequency range of 4–8 Hz.

Beta Waves

Brainwave patterns associated with active, alert consciousness and cognitive engagement.