Lj. Serpe et Jy. Rho, BROAD-BAND ULTRASOUND ATTENUATION VALUE DEPENDENCE ON BONE WIDTH IN-VITRO, Physics in medicine and biology, 41(1), 1996, pp. 197-202
The purpose of this study was to examine the dependence of broadband u
ltrasound attenuation (BUA) on bone width using 16 samples of dense bo
vine cancellous bone. Both BUA and density were measured simultaneousl
y so that a dependence of BUA on bone width independent of density cou
ld be found. BUA was found to increase significantly with bone width (
3.6 dB MHz(-1) mm(-1) r = 0.92, p < 0.0001) and this increase could no
t be explained by associated changes in density.