(1pt)-The properties of the material through which an ultrasound signal propagat

Question

(1pt)-The properties of the material through which an ultrasound signal propagates affect: a. frequency b. wavelength c. speed of sound
4-Increasing the nominal frequency of the ultrasound signals will lead to a. smaller wavelengths b. higher speed of sound c. better spatial resolution d. reduced penetration depth e. increased acoustic power
5 (1pt)-Increasing imaging depth a. increases attenuation b. improves image contrast c. improves the spatial resolution d. improves visualization of shallow structures
6 (1pt)- The speed of sound in a pulse-echo imaging systems for biomedical applications is assumed to be a. the same as in water, 1490 m/s b. 1540 m/s c. can be specified by the operator d. does not need to be specified  

Explanation / Answer

answer1

speed of sound.

explaination

speed of sound changes in different media.

Related Questions

Navigate

• Browse (All)
• Browse #
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.