{"groups":[{"description":"Patients receive 18F-FDOPA intravenously (IV) and then undergo PET/CT or PET/MRI 10-30 minutes later. After completion of study, patients are followed up at 24 hours and at 1 week.","id":"FG000","title":"Diagnostic (FDOPA-PET/CT or PET/MRI)"}],"periods":[{"dropWithdraws":[{"reasons":[{"groupId":"FG000","numSubjects":"1"}],"type":"Not Eligible"}],"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"2"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"1"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"1"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}