Ardms spi e Study guides, Class notes & Summaries

Study Guide for ARDMS SPI Exam Questions and Answers The horizontal axis, or x-axis - CORRECT ANSWER-Runs side to side The vertical axis, or y-axis - CORRECT ANSWER-Runs up and down Unrelated - CORRECT ANSWER-Two items that are not associated Related or Proportional - CORRECT ANSWER-Two items that are associated or affiliated However, the relationship between the items does not have to be specified Directly related or Directly proportional - CORRECT ANSWER-Two items that are associa...

2024 ARDMS SPI EXAM LATEST VERSION WITH 200+ QUESTIONS AND CORRECT VERIFIED ANSWERS/ ARDMS SPI EXAM PREP GUIDE (QUESTIONS WITH CORRECT ANSWERS) The range for ultrasound begins: a. 20 Hz b. 20,000 Hz c. 2 MHz d. 15 MHz - ANSWER-b. 20,000 Hz (useful frequency range for clinical imaging is 2MHz-10MHz) Increasing wavelength will ___________ frequency. a. increase b. decrease c. not change d. cannot be predicted. - ANSWER-b. decrease The Nyquist Limit is equal to: a. propagation sp...

ARDMS,SPI Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: What does rarefied mean? Answer: Stretched apart Q: Sound travels in a ________ line. Answer: Straight Q: Sound waves are ____________ waves. Answer: Longitudinal Q: What is the propagation speed dependent on? Answer: The medium Q: Are there any biologic effects on tissue? Answer: No Q: Sound waves are identified by Answer: O...

Sonography Principles and Instrumentation - ARDMS SPI Multiple Choice Exam Questions and Answers-A mechanical transducer utilizes: a. transmit focus b. receive focus c. fixed focus d. dynamic aperture focusing - c. fixed focus; sonographer cannot determine the location of # of foci. mechanical transducer uses cross sectional imaging, rotating wheel, wobbler, oscillating mirror A reflection will occur at the boundary of two media if the acoustic impedences of the two media are: a. equal ...

ARDMS SPI EXAM VERSION A REAL EXAM QUESTIONS AND CORRECT ANSWERS|GRADED A+

ARDMS SPI Exam (2024) || All Questions & Answers (Graded A+) ARDMS SPI Exam (2024) || All Questions & Answers (Graded A+) The range of frequencies produced by a damped PZT element is called: a. fundamental frequencies b. Q Factor c. near field d. bandwith - ANSWER - d. bandwidth The percentage of time that the ultrasound instrument is emitting ultrasound is called: a. PRF b. pulse duration c. pulse repetition period d. duty factor - ANSWER - d. duty factor; the maximum value is ...

ARDMS SPI Exam |Complete Questions with Correct Answers Graded A+ When the direction of the wave propagation is parallel to the particle motion of the medium, the wave being transmitted is called a: A) surface wave. B) longitudinal wave. C) transverse wave. D) non-linear sound. B) longitudinal wave If the sound beam attenuated 6 dB, what will happen to the overall intensity? A) Quadrupled B) Doubled C) Halved D) Quartered D) Quartered Frequency increased from 3 MHz to 6 MHz,...

ARDMS,SPI Exam Review (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: What happens to axial resolution when spatial pulse length is decreased? Answer: improves Q: How much will a 3.5 MHz pulse be attenuated after passing through 2 cm of soft tissue? Answer: 3.5 dB Q: Propagation speed errors result in Answer: improper axial position Q: Enhancement is caused by Answer: weakly attenuating structures ...

ARDMS SPI Exam Questions And Answers 100% All Verified Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain - ANS-a. transmit Which of the following is considered the memory of an ultrasound instrument? a. pulser b. transducer c. receiver d. beam former e. digital scan converter f. display monitor - ANS-e. digital scan converter Spectral broadening suggest: a. laminar flow b. turbulent flow c. flow away from the transduc...

ARDMS SPI Exam |Questions and Verified Answers| 100% Correct| Grade A (Latest 2023/ 2024 Update) Q: what does coded excitation improve in addition to penetration? A. lateral resolution B. signal-to-noise ratio C. frame rate D. dynamic range Answer: B Q: how is lateral resolution determined for a pulsed-echo system using a tissue-mimicking test object? A. by observing spaces between reflectors perpendicular to the beam B. by observing spaces between reflectors along the beam path ...