Edge shadowing Study guides, Class notes & Summaries

ARDMS SPI Practice Exam B Questions and Answers Already Passed Which artifact is illustrated by this image? a) Shadowing b) Side Lobe c) Reverberation d) Mirroring What is increased if the pulse duration is decreased? a) Bandwidth b) Line Density c) Frame Rate d) Duty Factor What is the most appropriate action for the sonographer to take when receiving a verbal order for an exam? a) Deny performance of the exam until a written request is received b) Seek approval from supervisor c) Verbally re...

ARDMS Breast Registry QUESTIONS AND ANSWER 2024 Sonographic appearance of papillary carcinoma -Well marinated, solid mass -May also appear complex -May have duct dilatation -May have micro calcification Intracystic Papillary Carcinoma may develop. This must be differentiated from a benign Intracystic Papilloma If duct obstructed--These types of papillary lesions may be culprits. (2) MRI Most accurate modality in evaluating the augmented breast. Sentinel node The first node that dra...

Ultrasound physics Ch.15-17 Questions and Answers 2023 Bistable composed of only 2 shades: black and white (high contrast) Gray scale multiple levels of brightness, allows the system to assign different gray shades to differentiate biologic tissues Controls which alter characteristics of displayed images 1) contrast: determines the range of brilliances (bistable images which are only black and white are high contrast) 2) brightness: determines brilliance of the displayed image...

TumFactive sludge can be found in CORRECT ANSWERS: Gallbladder Which of the following should be performed on the patient with suspected acute renal failure CORRECT ANSWERS: Evaluate the post void bladder volume A patient presents for an abdominal ultrasound exam due to recent general pain in the abdomen. While reviewing the patient chart, you know that they have a CT of the abdomen with contrast that is scheduled immediately after the ultrasound appointment. How should you proceed CORRE...

ARDMS SPI Practice Exam B Question with complete solution 2023Which artifact is illustrated by this image? a) Shadowing b) Side Lobe c) Reverberation d) Mirroring What is increased if the pulse duration is decreased? a) Bandwidth b) Line Density c) Frame Rate d) Duty Factor What is the most appropriate action for the sonographer to take when receiving a verbal order for an exam? a) Deny performance of the exam until a written request is received b) Seek approval from sup...

ARDMS SPI Practice Exam Questions and Answers 2023 Which artifact is illustrated by this image? a) Shadowing b) Side Lobe c) Reverberation d) Mirroring What is increased if the pulse duration is decreased? a) Bandwidth b) Line Density c) Frame Rate d) Duty Factor What is the most appropriate action for the sonographer to take when receiving a verbal order for an exam? a) Deny performance of the exam until a written request is received b) Seek approval from supervisor c)...

ARDMS - SPI Study Questions and Answers 2023 Which technique utilizes frequency modulation of the transmitted pulse to improve signal to noise ratio? spatial compounding Which angle of isonation to blood flow produces the maximum doppler shift? 180 degrees Which imaging mode requires two elements mounted side by side? continuous wave doppler What is a benefit of using contrast agents? increased amplitude of the returning dopplers What is the most common cause of ...

ARDMS PRACTICE SPI (B) Questions and Answers 2023 In which direction is the blood flowing in this image? A. Right to left B. Left to right C. Bidirectional D.Indeterminate What is the Nyquist limit if a pulse-wave Doppler instrument has a PRF of 16kHz? A. 32kHz B. 10kHz C. 8kHz D. 5kHz Which adjustment would eliminate the color artifact demonstrated in this image? A. Decrease color scale B. Decrease color packet scale C. Increase color packet scale D. Increase color sc...

ARDMS - SPI Study Questions with Complete Solutions Which technique utilizes frequency modulation of the transmitted pulse to improve signal to noise ratio? spatial compounding Which angle of isonation to blood flow produces the maximum doppler shift? 180 degrees Which imaging mode requires two elements mounted side by side? continuous wave doppler What is a benefit of using contrast agents? increased amplitude of the returning dopplers What is the most common cause of localized vertical no...

SPI Practice (ARDMS A & B) Exam 79 Questions with Verified Answers C - CORRECT ANSWER What is dynamic aperture? A.aperture that varies with transmit frequency B.aperture that decreases as a function of time C.aperture that increases with increasing focal length D.aperture that changes as a function of frame rate A - CORRECT ANSWER to which acoustic variable is penetration depth inversely related? A.frequency B.wavelength C.period D.propagation speed B - CORRECT ANSWER which im...