Radiology Live Neuro

Question 1

Symmetrical high T2 in basal ganglia, thalami, midbrain

Answer 1

Wilsons

Question 2

Sign of poor prognosis in malignant MCA syndrome

Answer 2

ACA territory involvement

Question 3

Brain mets that rarely calcify

Answer 3

RCC

Question 4

commonest site of intracranial aneurysm

Answer 4

ACOM

Question 5

Most specific sign of malignant transformation of meningioma

Answer 5

loss of clear brain-tumour interface

Question 6

Most specific sign of Mandubilar Retrognathia

Answer 6

Reduced SNB angle (Sella-Naison-B point)

Question 7

Ischaemic penumbra on MR Perfusion

Answer 7

Tmax >6 seconds

Question 8

Most specific finding in Cri-du-chat

Answer 8

Pontine hypoplasia

Question 9

Lobulated, fat density mass in suprasellar region

Answer 9

Lipoma

Question 10

6 days after malignant MCA syndrome - MR Perfusion

Answer 10

Markedly reduced cerebral blood flow

Question 11

Segment of Vertebral artery most associated with dissection

Answer 11

V3 (Atlas loop)

Question 12

quadrigeminal cistern lipomas associated with

Answer 12

Vein of galen agenesis

Question 13

Ivy sign in Moyamoya seen on

Answer 13

FLAIR

Question 14

Arachnoid cyst vs blake pouch cyst

Answer 14

Arachnoid cyst will displace temporal lobe

Question 15

Thyroid nodule with comet tail artefact and spongiform appearance - grade

Answer 15

U2, classic benign features

Question 16

Bronchogenic vs neurogenic cysts

Answer 16

Spinal dysraphisms associated with neurogenic

Question 17

ACOM aneurysm shape

Answer 17

Saccular, not fusiform