The Influence of Deep TMS on Cerebellar Signs in Patients With Machado Joseph Disease

Inclusion Criteria: * SCA3 patients aged 20 - 80 years, with detectable clinical signs and confirmed genetic diagnosis. Exclusion Criteria: 1. Patients who have concomitant epilepsy. 2. History of seizure or heat convulsion. 3. Patients on neuroleptics. 4. Patients with dementia (MMSE\<25) or any unstable medical disorder. 5. History or current unstable hypertension. 6. History of head injury or neurosurgical interventions. 7. History of any metal in the head (outside the mouth). 8. Known history of any metallic particles in the eye, implanted cardiac pacemaker, implanted neurostimulators, surgical clips (above the shoulder line) or any medical pumps. 9. History of frequent or severe headaches. 10. History of migraine. 11. History of hearing loss. 12. History of cochlear implants 13. History of drug abuse or alcoholism. 14. Pregnancy or not using a reliable method of birth control. 15. Participation in current clinical study or clinical study within 30 days prior to this study.