Table 3.

Weight fractions of red bone marrow, $A_i$, and endosteum, $E_i$, for various locations of interest of the 50th percentile adult male hybrid phantom.

	$A_i$	$E_i$
Cranium	0.049	0.118
Cervical vertebrae	0.032	0.021
Humerus‐proximal	0.031	0.027
Clavicles	0.011	0.007
Scapula	0.091	0.070
Ribs	0.102	0.042
Sternum	0.026	0.010
Thoracic vertebrae	0.130	0.048
Lumbar vertebrae	0.130	0.054
Os coxae	0.265	0.173
Sacrum	0.081	0.037
Femur‐proximal	0.045	0.065