Quantitative MR Analysis of Changes in the Radius Bone Marrow in Osteoporosis

Figure 3

Distribution of fat fraction values of the radius BM, obtained by a two-compartment model of T1 relaxation time. Fat fraction varied as follows: healthy-premenopausal: 0.88 ± 0.02, healthy-postmenopausal: 0.89 ± 0.02, and osteoporotic-postmenopausal: 0.90 ± 0.03.