The machine can stop the involuntary ... During treatment, ultrasound waves enter a patient’s skull to precisely heat and destroy specific regions deep inside the brain that generate tremors.

The machine can stop the involuntary ... During treatment, ultrasound waves enter a patient's skull to precisely heat and destroy specific regions deep inside the brain that generate tremors.

Each machine costs about $2 million and must be integrated with an MRI. Medicare covers focused ultrasound in Florida for essential tremor patients. Some private insurers will cover it, too.

The machine can stop the involuntary trembling of the heat and hands experienced by people with neurological disorders in one treatment using focused ultrasound guided by MRI. Neurosurgeons at ...