01 · Intro.

02 · Today's Reflection

03 · What are the types of stroke in general?

04 · What are the causes of ischemic stroke?

05 · What are, the phases of ischemic stroke?

06 · What, are the imaging findings of brain infarction in hyperacute phase?

07 · Where is loss of gray white differentiation seen most often?

08 · What, are the imaging findings of brain infarction in acute phase?

09 · What are the Imaging findings of brain infarction in subacute phase?

10 · Are there conditions, that predispose to hemorrhagic transformation?

11 · What does hemorrhagic transformation look like?

12 · What are the imaging findings of brain infarction, in chronic phase?

13 · What are the imaging findings of brain infarction, in chronic phase?

14 · Which arteries, form the anterior circulation?

15 · Which arteries, form the posterior circulation?

16 · Which arteries are commonly involved in ischemic stroke?

17 · What are the cortical anatomic patterns of stroke, caused by obstruction of various arteries?

18 · What is the deep anatomic patterns of stroke caused by obstruction of various arteries?

19 · What are the patterns of stroke in infratentorial posterior circulation?

20 · Are there conditions that mimic brainstem infarcts on imaging?

21 · What are watershed areas?

22 · What causes watershed territory infarcts?

23 · What is the anatomic pattern of watershed territory strokes?

24 · Are there any other stroke patterns caused by global hypoperfusion?

25 · What are lacunar infarcts?

26 · What is the anatomic pattern of lacunar infarcts?

27 · What is the imaging pattern of vasculitic infarcts?

28 · What is venous infarction?

29 · What are the underlying causes of venous thrombosis?

30 · What is the imaging appearance of venous infarction?

31 · What are the direct imaging findings, of venous thrombosis itself?

32 · How is stroke currently managed?

33 · What is the purpose of imaging for triage, at the time of stroke presentation?

34 · Which modality is most commonly used for stroke triage?

35 · What do we look for in NCCT for stroke triage?

36 · How is the extent of brain infarct determined on stroke triage CT?

37 · How is ASPECTS score obtained for MCA stroke?

38 · Which areas are assessed to calculate the ASPECTS score?

39 · How is ASPECTS score used?

40 · Which are the advanced imaging techniques used in stroke?

41 · How is advanced imaging used in stroke?

42 · Which parameters are used in perfusion imaging?

43 · What, is the purpose of diffusion weighted imaging in stroke?

44 · And how is diffusion imaging used for timing an infarct?

45 · What is the significance of penumbra, and its application in stroke?

46 · What is the application of arterial imaging in stroke?

47 · How is significant carotid stenosis diagnosed on ultrasound?

48 · What is the Doppler sonographic finding of subclavian steal syndrome?

49 · What was covered in this reflection?