Pulser and beam former - Study guides, Class notes & Summaries

Edelman SPI review questions & Answers 2023. ______ is the distance covered by one cycle. a) pulse length b) wavelength c) cycle distance d) cycle duration ______ is the time to complete one cycle a) pulse duration b) pulse period c) period d) duration period ________ is a redirection of an ultrasound bean in many directions as a result of a rough boundary between two media: a) refraction b) Rayleigh Scattering c) scattering d) reflection _________ resolution is...

While performing a sonographic examination, you have performed both preprocessing and postprocessing functions. Which of the following functions is postprocessing? A. Write-zoom magnification B. Frequency change C. Gray-scale map assignment D. Scan line density E. Acoustic power output - ️️C You have chosen to enlarge an ultrasound image with a read magnification. Which of the following is NOT related to read magnification? A. Preprocessing B. Increased pixel size C. Performance o...

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...

Two principles of operations: - Principle 1 of operations - Principle 2 of operations Principle 1 of operations: -The ultrasound machine operates and presents the information on the monitor. -There is a one-to-one correspondence between transmitting a pulse into the body and the echoes returning from that pulse and presenting it as a visible dot developing a scan line (one pulse at a time). Principle 1 of Operation: Repeating this ___________ times, would produce a single image...

ARDMS SPI Exam | Questions and Correct Answers | Latest Update 2024/2025 Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain - Answer -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 - Answer -e. digital scan converter Spectral broadening suggest:a. laminar flow b. turbulent flow c. flow away from th...

The ultrasound PRF is equal to the voltage ______ repetition frequency of the pulser. Pulse Increased voltage amplitude produced by the pulser increases the ______ and _____ of ultrasound pulsed produced by the transducer. Amplitude, frequency Functions performed by the signal processor include ________, ________ and _________. Filtering, detection, compression Amplification increases all _______. Amplitudes ________ corrects for tissue attenuation. Compensation ...

ARDMS SPI EXAM LATEST REAL EXAM 150 QUESTIONS AND CORRECT ANSWERS|AGRADE Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain correct answera. 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 correct answere. digital scan converter Spectral broadening suggest: a. laminar flow

ARDMS SPI Exam | Questions and Correct Answers | Latest Update 2024/2025 Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain - Answer -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 - Answer -e. digital scan converter Spectral broadening suggest:a. laminar flow b. turbulent flow

What are the 6 major components of the ultrasound system? - ANSWER--Transducer -Pulser and beam former -Receiver -Display -Storage -Master synchronizer What do the Pulser and Beam former do? - ANSWER-Create and control the electrical signals sent to the transducer to generate sound pulses What does the Pulser determine? - ANSWER-Amplitude, PRP and PRF What happens when the Pulser's spike is set to LOW voltage? - ANSWER-Slight PZT vibration transmits weak sound beam--> Reflecte...

ARDMS SPI Exam Questions And Answers Latest Top Score. Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain - correct answer. 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 - correct answer. e. digital scan converter Spectral broadening suggest: a. laminar flow b. turbulent flow c. ...