PMC5903127_01
The native CT scan of the brain revealed a subtle oval hypodensity on the left side in the mesencephalon (arrow).
crn-0010-0060-g01.jpg
PMC5903127_01_crn-0010-0060-g01.jpg
F1
CT perfusion demonstrating focal perfusion deficit with reduced cerebral blood flow (a) and cerebral blood volume (b).
crn-0010-0060-g02.jpg
PMC5903127_01_crn-0010-0060-g02.jpg
F2
Prolonged mean transit time (a), time to drain (b) and time to peak (c) indicative of a focal brainstem ischemia.
crn-0010-0060-g03.jpg
PMC5903127_01_crn-0010-0060-g03.jpg
F3