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?

In the accompanying T1 axial image from an MRI of the neck, the transversospinalis muscle group is indicated by which letter?  

A 85-year-old male presents with hand pain with no significant history of trauma, a PA  wrist x-ray is shown. What is the most likely diagnosis?

Which of the following statements about ventral cord herniation is correct? Ventral cord herniation

Which oblique lumbar radiographic technique is depicted here and which pars interarticularis would it be assessing?

With which parasitic disease are genitourinary tract calcifications most associated with?

Degenerative intervertebral disc nuclear clefts that become filled with gas indicate….

What is the approximate expected apparent diffusion coefficient (ADC; x 10^-6 mm²/s) of normal white matter?

What is the most likely diagnosis?

A 20-year-old female presents with mild neck pain after doing a backflip and is assessed with the MRI shown. What is the most likely mechanism of injury? 

This 16-year-old female fell from a ladder. Which is correct regarding her L2 and L3 vertebral bodies?

Ependymomas with tanycytic histopathological pattern are usually found in which location?

Which of the following cranial meningeal layers is continuous with the theca of the spinal cord?

A 40 year old woman presents with optic neuritis. Her MRI demonstrates bilateral optic nerve signal abnormality involving the optic chiasm and prechiasmatic segments. The orbits are otherwise normal. What is the most likely diagnosis?

A 25 year old man presents with a proprioceptive deficit in his hands and feet, and an MRI demonstrates symmetrical abnormal T2 signal within the dorsal cord. Use of which of these agents is most likely to explain his presentation?