Physics CCI with 100% correct solutions 2024

Color flow Doppler demonstrates: • A. only the peak flow velocity of the blood and no indication of flow direction • B. only the direction of the blood flow and no velocity information • C. the peak flow velocity of the blood and the direction of the blood. • D. the average flow velocity of the blood and the direction of the blood flow correct answersD Which operator control can be used to adjust the image contrast? • A. focal zone • B. overall gain • C. output power • D. dynamic range correct answersD Which system control will simultaneously enhance far field echoes and diminish near field echoes? • A. time gain compensation • B. overall gain • C. threshold • D. rejection correct answersA You suspect a calcification is present within the left ventricle. You activate Harmonics and add a focal zone to the field of view. Which type of resolution will degrade with these changes? • A. contrast • B. axial • C. temporal • D. lateral correct answersC Which of the following is adjustable by the Sonographer? • A. Wavelength • B. Period • C. Intensity • D. Propagation speed correct answersC Which of the following system controls is used mainly in cardiac imaging to correct for dropout on the sides of the image?