Which of the Following Pulsed-Wave Techniques Demonstrates the Lowest Sonographic

question 16

Multiple Choice

Which of the following pulsed-wave techniques demonstrates the lowest sonographic output?

• A) M (motion)-mode.
• B) Gray-scale.
• C) Color Doppler.
• D) Spectral Doppler.

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Definitions:

Dinner

A main meal of the day, typically eaten in the evening.

Sleep cycle

A period of sleep composed of multiple stages, including REM and non-REM stages, that repeats several times throughout a night's sleep.

NREM Stage

Non-Rapid Eye Movement sleep stage, which consists of three stages of sleep that precede REM sleep, characterized by slower brainwaves and physical relaxation.

REM

Rapid Eye Movement, a phase of sleep characterized by fast and random movement of the eyes, associated with dreaming.