Inclusion Criteria:  Diagnosis of complete or partial spinal cord injury at any level Chronic neuropathic pain (for at least 12 months) resistant to conventional treatments or history of unacceptable side effects from conventional treatments. Age limits 18-70 years old  Exclusion Criteria:  Traumatic brain injury Severe cognitive impairment Significant medical co-morbidity (e.g. coagulopathy) Radiofrequency lesioning or MRI incompatible device (e.g. baclofen pump or spinal cord stimulator) already in situ