Focused Ultrasound for the Treatment of Neuropathic Pain

Inclusion Criteria: * History of neuropathic pain (onset, location, intensity, duration, quality, aggravating factors) * Confirmation of nervous system injury through imaging or negative or positive sensory signs confined to the corresponding bodily area * Failure from at least 3 pharmacological treatments (e.g., antidepressants, anticonvulsants, opioids) * At least 18 years of age Exclusion Criteria: * Subjects unable to give informed consent * Subjects who would not be able to lay down without excessive movement in a calm environment * Pregnancy, women who may become pregnant or are breastfeeding * Subjects with scalp rash or open wounds on the scalp (for example from treatment of squamous cell cancer)