Sonography canada core - Study guides, Class notes & Summaries

form of energy to another form of energy what does an ultrasound transducer do? correct answer: converts electropotential energy into mechanical and mechanical energy into electropotential energy what is the curie point? correct answer: if a crystal is heated beyond the curie point (360 degrees for PZT) the crystal can lose piezoelectric effects what material is traditionally used for ultrasound trasnducers? correct answer: Lead ziconate titanate (PZT) what are modern transducers ...

what is a transducer? - Answer- anything that converts one form of energy to another form of energy what does an ultrasound transducer do? - Answer- converts electropotential energy into mechanical and mechanical energy into electropotential energy what is the curie point? - Answer- if a crystal is heated beyond the curie point (360 degrees for PZT) the crystal can lose piezoelectric effects what material is traditionally used for ultrasound trasnducers? - Answer- Lead ziconate titanate...

Sonography Canada Core Review Rated 100% Correct.

f -ANSWER v/wavelength frequency -ANSWER number of cycles per second T -ANSWER 1/f Period -ANSWER length of time for one cycle 1540 m/s -ANSWER speed of sound in soft tissue infrasound -ANSWER <20Hz audible sound -ANSWER 20Hz-20,000Hz ultrasound -ANSWER >20,000Hz c -ANSWER = root (bulk modulus/density) or =stiffness/density bulk modulus -ANSWER stress/strain I -ANSWER = P/a P -ANSWER = E/T Sonography Canada Core Review Questions 100% Solved!!

f - ANSWER v/wavelength frequency - ANSWER number of cycles per second T - ANSWER 1/f Period - ANSWER length of time for one cycle 1540 m/s - ANSWER speed of sound in soft tissue infrasound - ANSWER <20Hz audible sound - ANSWER 20Hz-20,000Hz ultrasound - ANSWER >20,000Hz c - ANSWER = root (bulk modulus/density) or =stiffness/density bulk modulus - ANSWER stress/strain I - ANSWER = P/a P - ANSWER = E/T Amplitude - ANSWER maximum deviation from normal ...

f -ANSWER v/wavelength frequency -ANSWER number of cycles per second T -ANSWER 1/f Period -ANSWER length of time for one cycle 1540 m/s -ANSWER speed of sound in soft tissue infrasound -ANSWER <20Hz audible sound -ANSWER 20Hz-20,000Hz ultrasound -ANSWER >20,000Hz c -ANSWER = root (bulk modulus/density) or =stiffness/density bulk modulus -ANSWER stress/strain I -ANSWER = P/a P -ANSWER = E/T Amplitude -ANSWER maximum deviation from normal A -ANSWER = ...