Ardms spi review exam Study guides, Class notes & Summaries

ARDMS SPI Review Exam Questions With Correct Answers Example of nonspecular reflector - ANSWER- red blood cells What happens to spatial pulse length when frequency increases? - ANSWER- decreases Axial resolution is dependent on? - ANSWER- wavelength Lateral resolution is dependent on? - ANSWER- beam diameter Where does the beam of an unfocused transducer diverge? - ANSWER- Fraunhofer zone Reverberation artifacts are a result of - ANSWER- two or more strong reflecting surfaces ...

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 Review Guide Questions with 100% Correct Answers Sound waves are: a) electric b) mechanical, transverse c) spectral d) longitudinal, mechanical - CORRECT ANSWER-D The speed of sound of ultrasound in soft tissue is closest to: a) 1,540 km/sec b) 1.54 km/sec c) 1,500 m/s d) 1,540 mm/sec - CORRECT ANSWER-C Which is not an acoustic variable? a) density b) pressure c) distance d) intensity - CORRECT ANSWER-D The effects of soft tissue on ultrasound are calle...

SPI ARDMS Exam Review Final Questions and Answers ultrasound imaging type in which pulses are reflected and used to produce a display - CORRECT ANSWER-pulsed wave brightness of the dots on image - CORRECT ANSWER-amplitude round-trip travel time per cm in soft tissue - CORRECT ANSWER-13 microseconds A line produced on a display that represents ultrasonic echoes returning from the body. A sonographic image is composed of many such lines. - CORRECT ANSWER-scan line Type of image presented...

What are some reasons why an ultrasound might be ordered? - ACCURATE ANSWERS To diagnose pain, see if there is swelling, and to exam unborn babies What are some advantages of the sonographer career? - ACCURATE ANSWERS Flexible schedule, continuous challenge, creativity to solve challenges What are some disadvantages of the sonography career? - ACCURATE ANSWERS Depression from working with ill patients, stressful, work related injuries, increased workloads What is the role of the sonogra...

ARDMS SPI EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+/ VERIFIED. 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 b. different c. unchanged ...