1. Gaucher Disease: Bone Imaging

2. DXA (Dual-Energy X-ray Absorptiometry)

3. DXA Spine Image and Test Results

4. DXA Hip Image and Test Results

5. Absorptiometry

6. BMD ↓ DXA: Trabecular Bone Change

7. BMD ↓ DXA: Cortical Bone Change

8. Computed Tomography

9. Whole-body CT Scan With Vertebra

10. Close-up of Vertebra

11. Forearm CT Scan

12. Image of Radius and Ulna

13. TBD ↓ TBD ↔ Quantitative Computed Tomography (QCT): Trabecular Bone Change

14. CBD ↓ CBD ↔ QCT: Cortical Bone Change

15. Possible Conditions for Bone Loss Resorption ↑ Formation ↔ Resorption ↔ Formation ↓ Resorption ↑ Formation ↓ Negative Balance

16. Follow-up Measurements 123 Measurement 0.5 0.6 0.7 0.8 BMD [g/cm 2 ]

17. Significant Differences 12 Measurement Point 0.60 0.65 0.70 0.75 0.80 0.85 BMD [g/cm 2 ]  2.8 sd (p>95%) sd 