Which Two Factors Affect Image Quality in CT? (Select All

question 9

Multiple Choice

Which two factors affect image quality in CT? (Select all that apply.)

• A) Spatial resolution
• B) Contrast media
• C) Noise
• D) Aperture size

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Definitions:

Night Terrors

Intense episodes of fear that occur during sleep, often resulting in screaming, sweating, and confusion upon awakening.

N3 Sleep

The deepest stage of non-REM (rapid eye movement) sleep, characterized by delta brain waves and associated with the body's repair processes and memory consolidation.

REM Sleep

REM Sleep is a stage of sleep characterized by rapid eye movements, increased brain activity, vivid dreams, and temporary muscle paralysis, playing a critical role in emotional regulation and memory.

Narcolepsy

Narcolepsy is a chronic sleep disorder characterized by overwhelming daytime drowsiness and sudden attacks of sleep.