Unilateral Opening of Rat Blood-Brain Barrier Assisted by Diagnostic Ultrasound Targeted Microbubbles Destruction

Table 2

Erythrocyte extravasation grading in brain parenchyma under DUS irradiation.

Grading	Description
0	Almost no capillary injury and erythrocyte leakage
1	Several or a trace amount of erythrocyte extravasations
2	Petechial or sheet erythrocyte extravasations
3	Heavy bleeding or infarction lesions