Match each definition with the correct term.(Use each choice only once.)
-Alteration in frequency or wavelength of sound waves reflected from moving structure or medium

Question

Quizplus · Accepted Answer

The definition given matches the concept of Doppler effect, which refers to the change in frequency or wavelength of sound waves reflected from a moving structure or medium.

Answer: A
 Transducer is a device that converts one form of energy to another, such as electrical energy to sound waves and vice versa. It is used in medical imaging to produce and receive sound waves.

Answer: B
 Reflection is the bouncing of sound waves off a surface, leading to an echo. It is used in medical imaging to create images of internal structures.

Answer: D
 Elastography is a technique that uses ultrasound waves to evaluate the elasticity of tissues. It can be used to differentiate between normal and abnormal tissues.

Answer: E
 Fusion imaging is the technique of combining two or more imaging modalities to create a single image. It can be used to improve diagnostic accuracy and treatment planning.

Answer: C
 Gray scale is a visual representation of the intensity of the echoes received by an ultrasound transducer. It is used to create images with varying shades of gray to differentiate between different types of tissues.

Match Each Definition with the Correct Term