Questions
Multiple choice questions are not just simple ways to check factual knowledge. They can also include images or can be used to integrate understanding across multiple areas. Questions are automatically included at the bottom of related articles as revision but can also be accessed directly from this page. Find out more about MCQs.
Question 2664
The anastomosis between the superficial middle cerebral vein and the transverse sinus is formed by the vein of...
Question 2982
Lumbar radiographs in a 65-year-old male with lower back pain reveal an indistinct margin of the superior endplate of L4. Which of the following is most likely to account for this?
Question 2972
Which artery is considered the main supply of blood to the femoral head and is important in the context of proximal femoral fractures?
Question 2966
Which combination of sequence parameters is usually best for contrast enhanced MR angiography (CE MRA)?
Question 2965
In phase contrast MR angiography (PC MRA), blood flowing at 50cm/s through a slice exhibits 180 degrees of phase change after being exposed to the bipolar phase gradients. What is the velocity encoding (VENC) value that has been used in this sequence?
Question 2963
Which sequence parameter is required in time-of-flight magnetic resonance angiography (TOF MRA)?
Question 2964
Phase change for a spin moving at a constant velocity, across a constant magnetic field gradient, for a given period of time is proportional to...
Question 2954
What cause of signal loss does a spin echo sequence compensate for?
Question 1786
The recurrent artery of Heubner usually arises from the...
Question 2860
Which of the following arteries is a functional branch of the anterior division of the internal iliac artery in an adult female?
Question 970
Which is NOT a typical imaging characteristic of a jugular paraganglioma?
Question 2833
Which of the following ultrasound modes has the shortest spatial pulse length (best axial resolution)?
Question 2831
Which of the following parameters can NOT be assessed on an arterial spectral waveform in a healthy patient?
Question 2830
Which of the following will increase the maximum velocity a pulse wave Doppler machine is able to accurately detect?
Question 2828
Which change will result in a decrease in Doppler shift measured by the transducer?
Question 2825
Which of the following will reduce side lobe intensity?
Question 2822
Amplification of signal generated from ultrasound echoes returning from deeper tissues is known as what?
Question 2684
A 6-month old child is referred for an ultrasound because of an expanding lump on their lower back. It has been present for many months, but has started enlarging recently. There is slight skin discolouration. What is the most likely diagnosis?
Question 2820
Which ultrasound mode is used to generate a 2 dimensional greyscale image?
Question 2819
Which of the following is NOT a function of the damping block?
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