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Change in perfusion core and hypoperfusion volumes over time.
Scatter plots for core volume (A) and hypoperfusion volume (B) versus time shown with fitted lines and 95% confidence intervals. LKN: Last known normal, hrs: Hours, cc: Cubic centimeters, rCBF: Relative cerebral blood flow, and Tmax >6s: Time to tissue maximum residue function greater than 6 seconds.
