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Fig. 1 | BMC Musculoskeletal Disorders

Fig. 1

From: Analysis of trabecular bone microstructure in osteoporotic femoral heads in human patients: in vivo study using multidetector row computed tomography

Fig. 1

Regions of interest (ROI) in the femoral head. Line X: Femoral neck axis. Line Y: The line perpendicular to the neck axis in the femoral neck isthmus. ROI 1–3 were defined as the apical area. ROI 4–6 were defined as the neck area. ROI 1–3 were located on the extension of ROI 4–6, parallel to the femoral neck axis

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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