Question 1455
In the accompanying MRI image which letter indicates the maxillary division of the trigeminal nerve (CN Vb)?
Question 1787
A 40-year-old man with end-stage renal failure suffers acute features consistent with a pontine infarct. A CT demonstrates the following features. What is the most likely underlying condition?
Question 822
A 35-year-old woman with a lengthy history of headaches has no significant prior medical history. She is investigated with an MRI of the brain. What is the most likely cause of her headaches?
Question 821
This 35-year-old man has a history of prior resection of a small renal cell carcinoma. Taking into account the findings seen on the accompanying CT and MRI, what underlying condition are they most likely to have?
Question 812
What type of Le Fort fracture is demonstrated in these coronal images of the same patient?
Question 693
Which of the following six images is most likely a case of one or more acoustic schwannomas?
Question 924
The gunshot wound shown in the accompanying image is an example of what kind of injury?
Question 1307
What osseous anomaly is noted in this photograph?
Question 1346
What condition does this individual most likely have?
Question 689
A 4-year-old girl presents with 1 month of impaired hearing, recurrent choking and headache. She is investigated with an MRI of the brain – see the accompanying T2 axial image. What is the most likely diagnosis?
Question 679
In the accompanying coronal T2 MRI of the brain, the ambient cistern is indicated by which letter?
Question 1437
On this T2 weighted midline sagittal image, which letter indicates the pituitary infundibulum?
Question 1438
On this T2 weighted midline sagittal image, which letter indicates the pituitary gland?
Question 1439
On this T2 weighted midline sagittal image, which letter indicates the dorsum sellae?
Question 1440
On this T2 weighted midline sagittal image, which letter indicates the basilar artery?
Question 1447
On the accompanying coronal T2-weighted image, which letter indicates the optic nerve?
Question 1448
On the accompanying coronal T2-weighted image, which letter indicates the intradural right internal carotid artery?
Question 1449
On the accompanying coronal T2-weighted image, which letter indicates the extradural (cavernous) right internal carotid artery?
Question 1450
On the accompanying coronal T2-weighted image, which letter indicates the sphenoid sinus?
Question 1453
In the accompanying MRI image which letter indicates the oculomotor cranial nerve (CN III)?