This adult patient with reduced upper and lower limb sensation and balance has this finding on their MRI cervical spine. What next investigation would be most useful?

What structure is demonstrated by the yellow lines?

A 35 year-old male with known ankylosing spondylitis presented with a history of chronic low back pain. Which of the following MR features is shown on this sagittal T2 sequence?

A newborn with short limbs. An AP radiograph of the pelvis and lower limbs was performed. What is the most likely diagnosis? 

The radiographic appearance seen on this skull radiograph (lateral view) has been described in patients with the following diseases EXCEPT one?

A 25 year old female presents with enlarged cervical lymph nodes, subsequent CT confirmed calcified cervical lymphadenopathy as well as bilateral adrenal masses. What is the most likely underlying condition?

What structure is indicated by the arrow? 

Globally, approximately what percentage of patients with active tuberculosis are co-infected with HIV?

What is this appearance typical of?

Which spinal/paraspinal mass typically has a "target sign" appearance on MRI?

What is the diagnosis on this axial CT through the lumbar spine?

What condition does this individual most likely have? 

When considering idiopathic scoliosis, which type is the most common?

According to the Anderson and D'Alonzo classification, which type of odontoid fracture is seen on this PEG view?

What are the two most common intradural extramedullary tumours in adults?

What WHO grade are pilocytic astrocytomas?

What is the mechanism of a burst fracture? 

Burst fractures occur most commonly at which level? 

What line is the default axial plane for MRI of the brain?

Regarding unilateral facet joint dislocations, which is true?