1. 73 year old man. Focal neurologic deficit, noticed a month ago.

Here is the corresponding talking slide:

 

 

 

2. Contrast case 1 with this, on the gross pathology and underlying aetiology. A 67 year old lady with a history of hypertension. 

 

3. A 47 year old man with progressive severe headache. 

 

4.  33 year old man. High fever, headache, malaise, neck stiffness, rash. .

 

5. 27 year old lady. Sudden loss of consciousness.