Fig. 5: SWI images and their corresponding hematoxylin-eosin stained brain at different mechanical index levels for three kinds of microbubble administration.
From: Imaging strategies to assess efficacy and safety of ultrasound-induced blood-brain barrier opening
Exposure at 1.38 mechanical index caused a noticeable signal drop observed from SWI images. Figure reproduced with permission from ref. 53.
