Fig. 1From: Extensive frontal focused ultrasound mediated blood–brain barrier opening for the treatment of Alzheimer’s disease: a proof-of-concept studyOverview of the study design. BBBO, BBB opening; N/Ex, Neurological examination; MRI, magnetic-resonance imaging; FBB-PET, 18F-Florbetaben positron emission tomography; CGA-NPI, Caregiver-Administered Neuropsychiatric inventory; K-MMSE, Korean Version of Mini-mental State ExaminationBack to article page