Clinical Research Directory

Inclusion Criteria: * Age ≥ 18 years * Outpatient status * Scheduled for routine supine CT myelography Exclusion Criteria: * Inpatient status * Prior lumbar spine surgical intervention or presence of metallic lumbar spinal hardware (thoracic or cervical spinal procedures are permitted) * History of osseous metastatic disease involving the lumbar spine * Acute traumatic injury involving the lumbar spine * Pregnancy * Participant body habitus exceeding the scanner's safe operational limits (e.g., gantry/bore size clearance, table weight capacity) as defined by the device manufacturer. * Inability to tolerate CT scanning (e.g., severe pain, unable to stand independently for an extended period)