10 Questions
What is the result of the ultrasound wave losing energy as it travels through a medium?
Attenuation
What is the main reason for refraction of ultrasound waves?
Change in acoustic impedance at the interface
What is the formula to calculate acoustic impedance (Z)?
Z = r * v
What is the purpose of moving the ultrasound head in a circular path during therapy?
To reduce the risk of deep burns due to excessive heat production
What is the term for the amount of energy absorbed by the medium as the ultrasound wave travels through it?
Attenuation
What is the effect of constructive interference on the ultrasound wave?
It increases the amplitude of the ultrasound wave
What is the purpose of using an acoustic lens in ultrasound imaging?
To enhance image quality by refraction
What is the result of standing waves in ultrasound applications?
Deep burns due to excessive heat production
What is the component of the ultrasound machine that produces the ultrasound wave?
Transducer
What is the effect of acoustic impedance mismatch on the ultrasound wave?
It affects the refraction of the ultrasound wave
Learn about the application and settings of therapeutic ultrasound in physical therapy. Understand its uses and benefits in the healing process.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
