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Table 1 Comparison of image density in the proximal femur

From: Evaluation of a pig femoral head osteonecrosis model

ROI

region

control (HU)

necrotic (HU)

reduction (%)

A

head and neck

551

415

24.6

B

whole head

650

380

41.5

C

proximal head

361

335

7.4

D

head base

1003

443

55.8

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X