With Digital Imaging,overexposure of the IR and Excessive Dose to the Patient

question 22

Multiple Choice

With digital imaging,overexposure of the IR and excessive dose to the patient can be

• A)easily determined by looking at the image brightness
• B)HARD to determine by looking at the image brightness
• C)determined by checking the exposure indicator value
• D)A and C
• E)B and C

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Definitions:

Arousal

Arousal is a physiological and psychological state of being awake and reactive to stimuli, involving activation of the autonomic nervous system and endocrine system.

Drive-Reduction

A theory in psychology that explains motivation as being based on the goal of reducing needs created by physiological drives or states.

Homeostatic

Pertaining to homeostasis, the regulation of internal conditions within an organism to maintain stable, constant conditions for survival.

Bodily Needs

Basic physiological requirements for human survival, such as food, water, shelter, and sleep.