Radiology

Question 1

Spinal cord. If we find loss of homogeneously, hyperintense long lesion

Answer 1

Neuromyelitis optica

Question 2

Spinal cord. Focal lesions of short hyper intense signal

Answer 2

Multiple sclerosis

Question 3

FDG/PET scan in focal epileptic seizure

Answer 3

Reduced activity in the interictal focus

Question 4

What is measured by FDG/PET brain imaging

Answer 4

Afferent synaptic activity of neurons

Question 5

What are we looking for with CT perfusion after acute ischaemic stroke

Answer 5

Area of reversible ischaemic stroke. Penumbra

Question 6

Patient that shows in CT hyperdense lesion left occipital is likely to have

Answer 6

right homonymus hemianopsia

Question 7

MRI of demyelinating plaques around the corpus callosum means

Answer 7

Multiple sclerosis

Question 8

Penumbra can be visualized with

Answer 8

Computed tomography

Question 9

Intensity of ischemia on T2 MR

Answer 9

hyperintensity

Question 10

T2 and flair hyperintense lesion means

Answer 10

Ischemia
Tumour
Multiple sclerosis
ADEM (encefalitis diseminada aguda)