> They are literally shaking small parts of the brain until they act differently. No, from what other comments have said, they are using ultrasound to open the

> They are literally shaking small parts of the brain until they act differently. No, from what other comments have said, they are using ultrasound to open the blood/brain barrier so that drugs can enter the affected area. They aren't indiscriminately shaking the patient's brain and hoping for the best.