Question 6 of 107The ability to resolve two separate reflectors perpendicular to the path of the beam describes which type of resolution?Question 7 of 107Which target group in this image of a tissue-mimicking phantom is used for gray-scale evaluation? Question 8 of 107Which change can be made in order to avoid exceeding the Nyquist limit?Question 9 of 107Which change improves temporal resolution during color flow imaging?Question 10 of 107What determines the resonant frequency of a pulsed wave transducer?