Twenty participants will take part in this randomized, sham-controlled trial. This means participants will be randomly assigned to receive either active LIFU or a sham (inactive) version of the treatment, and all participants will not know which one was given until the end of participation.
Participants will be seen multiple times a week for LIFU sessions, with a safety check completed halfway through the number of sessions. All participants will undergo MRI brain scans at the start of the study and at three follow-up checkpoints to help researchers understand how the treatment affects the brain.