Credit: Ultrasound and Elasticity Imaging Laboratory/Columbia Engineering
MRI and PET scans of an Alzheimer’s patient receiving FUS in a small region of the brain (A) with MRI scans determining safety (B,C). The PET scan ishows small reduction of SUVR (indicating beta amyloid load) between before FUS (D) and 3 weeks after a single FUS (E) with long-term increase beyond that (F).