An arachnoid cyst is asymptomatic in most cases. The appearance on a MRI scan will be isointense to?

Perfusion imaging is used to evaluate ischemic disease in the brain?

To clearly evaluate the spinal cord in a scoliosis patient you require only sagittal and axial images?

Fill in the blanks for the following sentences that deal with the description of a pathology. (1 mark for each blank – 3 marks total)Meningiomas of the brain generally appear _ _ _ _ _#1_ _ _ _ _ on T1 W images and _ _ _ _ _#2_ _ _ _ _ on T2 W images.On post contrast T1 W images of the brain to evaluate an abscess, the abscess will demonstrate a unique _ _ _ _ _#3_ _ _ _ _ _ enhancement.

Axial sequences in the T-spine are angled to

A 12 yr old boy is brought to the MRI suite complaining of headaches and neck pain with flexion and extension. Once the scans have been completed it is seen that the cerebellar tonsils have herniated approximately 4 mm inferiorly through the foramen magnum.Once it is determined what the pathology is, a sagittal of the spine should be done to see if there is a _____________ in the spinal cord.

Which of the following sequences is commonly used to demonstrate the Circle of Willis?

PC-MRA can be sensitized to flow velocity by the selection of a proper________?

A patient with a brain abscess will be given contrast to confirm the diagnosis. How will an abscess appear on a T1 weighted image after the injection of contrast?

The most common level to find a herniated disc in the cervical region would be?