Intracranial aneurysm: http://mayoclinic.com/health/brain-aneurysm/DS00582
Back pain: http://www.neurologychannel.com/backpain/treatment.shtml
Brain tumors: http://www.cancer.gov/cancertopics/pdq/treatment/adultbrain/Patient or http://hope.abta.org/site/PageServer
Hydrocephalus: http://www.mayoclinic.com/health/hydrocephalus/DS00393
Radiologic exams: http://www.radiologyinfo.org
Scoliosis: http://en.wikipedia.org/wiki/Scoliosis
Spinal Cord Injury: http://www.neurosurgerytoday.org/what/patient_e/spinal.asp
Trigeminal Neuralgia: http://www.ninds.nih.gov/disorders/trigeminal_neuralgia/detail_trigeminal_neuralgia.htm