BUNDLE - SPI EXAMS

SPI EXAM PREP QUESTIONS & ANSWERS 2024 What is a process that redirects the beam intensity? - ANSWER-Scattering For every 3 dB the intensity will what? - ANSWER-Double At what value does ultrasound begin? - ANSWER-Greater than 0.02 MHz Artifacts associated with axial resolution are the...

SPI: Quality Assurance Review Questions & Answers 2024

Ultrasound Physics - Mock Exam Questions for SPI with complete solutions 2024 Which of the following transducers will have the worst axial resolution? a. Vector array, 3 MHz b. Linear Sequential Array, 6 MHZ c. Linear Phased Array 7.5 MHZ d. Annular Array, 6 MHz - ANSWER-Vector array, 3 MHz...

SPI Exam Review Questions & Answers 2024 Which is not a measure of area? A. square cm B. Meters squared C. Cubic Meters D. Feet x feet - ANSWER-C. Cubic meters Which of the following could be a measurement of a perimeter of a structure? A. 6 cm^2 B. 5 cc C. 15 mm D. m^4 - ANSWER-C. ...

SPI Exam Review Questions & Answers 2024 ultrasound imaging type in which pulses are reflected and used to produce a display - ANSWER-pulsed wave brightness of the dots on image - ANSWER-amplitude round-trip travel time per cm in soft tissue - ANSWER-13 microseconds A line produced on ...

SPI Exam Questions & Answers 2024 What is described as the ability of an object to resist compression and relates to the hardness of a medium? - ANSWER-stiffness An increase in PRF would lead to - ANSWER-an increase in DF what has the higher propagation speed? air, bone, soft tissue or wa...

SPI review- Resolution Exam Questions & Answers 2024

SPI exam questions & answers 2024 which of the following is determined by the frequency of the voltage applied to the ultrasound system - continuous wave -pulsed wave -color doppler -power doppler - ANSWER-continuous wave the formula used to determine velocity, what is divided by time?...

SPI exam review questions & answers 2024 When using a 3-6MHz transducer, which frequency will offer the best penetration? - ANSWER-3MHz Which transducer component improves lateral resolution? - ANSWER-pulser 3. Mirrors and lenses can be used to ________________. • A. improve sound t...

ARDMS SPI exam questions & answers 2024

SPI MOCK EXAM QUESTIONS & ANSWERS 2024 When the ELASTICITY of a medium is HIGH, the _____ is HIGH - stiffness - prop. speed - compressibility - reflectivity - ANSWER-compressibility What term describes the # of cycles that an acoustic variable completes in a second? - period -...

SPI PRACTICE QUESTIONS & ANSWERS 2024 Sound waves are: - ANSWER-longitudinal, mechanical The speed of sound in soft tissue is closest to: - ANSWER-1,500 m/s The frequency closest to the lower limit of ultrasound is: - ANSWER-15,000 Hz Which is not an acoustic variable? - ANSWER-intensi...

SPI mock exam questions & answers 2024 Reducing the likelihood of bioeffects from acoustic energy is the mission of the: A. Nyquist limit B. Reynolds number C. Huygens principle D. ALARA principle E. Poiseuille principle - ANSWER-D. ALARA principle The number of cycles in a pulse ...

Davies SPI REVIEW EXAM QUESTIONS & ANSWERS 2024 What action below would be most in keeping with the ALARA principle while performing a diagnostic ultrasound examination? A: Allow multiple students to scan an obstetrical patient because the fetus is in a good position for imaging. B: Prolong ...