1. August 22 2014 Medical student course Joseph Philip MD jphilip@americanrad.com

2. What can head CT show?

3. Hemorrhagic infarct

4. Cerebral and basal ganglia

5. 2. Acute Infarct

6. Case

7. Right leg weakness

8. Case

9. Posterior temporal

10. Case

11. Basal ganglia

12. Internal capsule

13. Case

14. Insular ribbon

15. Case

16. Cingulate gyrus

17. Acute or chronic?

18. one Acute and one Chronic

19. 3. Non contrast Dense vessel and CT angiogram clot

20. case

21. Clot on CTA

22. What is CTA

23. Axials

36. Circle of Willis MIP

37. Basilar Artery

38. Blister aneurysm Gaughen, J. R., AJNR, 31(4), 640–644.

39. MR vs CT  How images look different  How tell apart  MRI always better  Why ever use CT?

40. Cerebellar

41. Lateral medullary infarct

42. Endovascular Tx

43. Vessels  Why do we care

44. Vessels  How do we image?

45. Automated Stenosis Calculation Habibi et al. AJNR 30 (1): 46. (2009)

46. Infarcts

47. Severe carotid stenosis

48. Velocities

49. END Tomandl B. Radiographics 24(3):637 (2004).