From: In vivo imaging of sterile microglial activation in rat brain after disrupting the blood-brain barrier with pulsed focused ultrasound: [18F]DPA-714 PET study
Region of interest
Mean ratio of ipsilateral/contralateral
2 sonications
6 sonications
Frontal cortex
1.74 ± 0.1
1.64 ± 0.3
Hippocampus
2.31 ± 0.7
1.74 ± 0.6
Cerebellum
1.10 ± 0.04
1.02 ± 0.1