Course

Cortical laminar necrosis — subacute ischemic injury appearance on MRI and what it means (Advanced)

Advanced course: some subacute cortical injuries show a ‘laminar’ pattern on MRI after ischemia or other insults. Learn timeline concepts, what it can mean clinically, and how clinicians distinguish it from hemorrhage and seizure-related change

FoundationsCaregiver, SurvivorAdvanced55 minPlain (6–8)

Educational only

Educational only — not medical advice.

What you'll learn

  • Understand subacute imaging changes after ischemic cortical injury
  • Recognize ‘laminar’ pattern concept at a high level
  • Understand why timing matters and why CT may be less informative
  • Know what questions to ask about cause, timeline, and follow-up imaging

Practice check

Check your understanding

A few untimed questions. Pick an answer to see instant feedback, then continue to the next lesson.

0 of 3 answered

Question 1

1. MRI appearance of brain injury can evolve over days to weeks after a stroke.

Question 2

2. Laminar necrosis is generally discussed as…

Question 3

3. A helpful question is…