Ardms ultrasound Study guides, Class notes & Summaries

ARDMS Ultrasound Physics & Instrumentation Practice Exam Exam Set Questions With 100% Correct Answers | Latest Update The change in the direction of the original sound wave that occurs when sound interacts with two different tissue types that have a different propagation speed is referred to as: - ANSWER : Refraction Refraction is the change in direction of the transmitted sound beam that occurs with oblique incidence and dissimilar propagation speeds. Which of the following is...

ARDMS Ultrasound Physics & Instrumentation Practice Exam with complete solution

SPI ARDMS EXAM |Q & A |ALREADY GRADED A+ |2024 UPDATE What type of wave is sound? Correct Ans ~ mechanical and longitudinal The frequency ranges for ultrasound are: Correct Ans ~ >20 kHz The speed of sound in soft tissue is: Correct Ans ~ 1540 m/s which of the following transducers fires the elements in groups? A. Linear sequenced array B. Phased array C. Continuous-wave transducer D. Single-element transducer Correct Ans ~ A Enhancement is caused by** Correct Ans ~ weakly attenuati...

ARDMS ULTRASOUND PHYSICS & INSTRUMENTATION PRACTICE EXAM QUESTIONS WITH VERIFIED ANSWERS ALREADY GRADED A+

ARDMS Ultrasound Physics & Instrumentation Practice Exam

Which of the following is defined as only the active time? - Answer- Pulse duration The inertia of the medium describes its: - Answer- Density Which of the following is determined by the sound source only? - Answer- Frequency The prefix "centi" denotes: - Answer- Hundredths If the angle of incidence is 40°, what is the angle of transmission at the interface if medium 1 has a propagation speed of 1320 m/s and medium 2 has a propagation speed of 1700 m/s? - Answer- >40° The c...

ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... Remain the Same because stiffness and density affect Propagation Speed. What is the audible range? 20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in Hertz (Hz) is Cycles per Second Not affected by sonographer Increase Frequency; Decrease Depth A period is the length of time it takes for one complete wavelength to pass a fixed poin...

ULTRASOUND BOARD REVIEW - ARDMS ULTRASOUND PHYSICS REGISTRY REVIEW QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

Which of the following is defined as only the active time? - correct answer Pulse duration The inertia of the medium describes its: - correct answer Density Which of the following is determined by the sound source only? - correct answer Frequency The prefix "centi" denotes: - correct answer Hundredths If the angle of incidence is 40°, what is the angle of transmission at the interface if medium 1 has a propagation speed of 1320 m/s and medium 2 has a propagation speed of 1700 m/s?...