ARDMS SPI - Sonography Principles and Instrumentation
Which system control adjusts amplification of signals as a function of depth?
What is the result of increased transducer damping?
What is the relationship between overall gain and image brightness?
Which settings would produce the best temporal resolution?
Which statement describes the purpose of using a spectral Doppler wall filter?
What parameter change reduces spectral Doppler aliasing?
Which pulsed-wave Doppler adjustment would be appropriate to correct the aliasing seen in this image?
What information does the ultrasound system calculate to display color flow?
Which characteristic of ultrasound transmission is directly proportional to an increase in frequency?
What is the primary interaction that occurs when sound waves encounter a smooth, flat surface?