. Author manuscript; available in PMC: 2019 Sep 1.

Published in final edited form as: Clin Rev Bone Miner Metab. 2018 Sep 12;16(3):87–94. doi: 10.1007/s12018-018-9249-9

Table 3.

Correlations relating RPI and tissue-level/whole-bone mechanical behavior. N.S. denotes not significant.

Study	Mechanical Parameter	Relationship to IDI (R-value)	Relationship to BMSi (R-value)
Granke et al., 2014	Femoral mid-shaft cortical beam 3-pt. bending ultimate stress	−0.497	-
	Femoral mid-shaft cortical beam 3-pt. bending toughness to failure	−0.494	-
Granke et al., 2015	Femoral mid-shaft cortical beam crack initiation toughness	−0.26
Abraham et al., 2015	Femoral neck failure load	−0.478	-
Uppuganti et al., 2017	Tissue 3-pt. bending strength	-	+0.739
	Tissue yield strength	-	+0.745
	Tissue modulus	-	+0.722
	Tissue toughness	-	n.s.