Table 2 BMD of a Lumbar Spine Phantom with Various Thicknesses of Soft Tissue Equivalent Material

0

1.006

0.004

1.004

1.007

1.002

0.004

1.001

1.003

1.139

0.001

1.138

1.139

1

1.009

0.003

1.008

1.010

1.005*

0.004

1.004

1.007

1.136*

0.001

1.136

1.137

2.5

1.009

0.003

1.008

1.010

1.005*

0.003

1.004

1.006

1.132*

0.001

1.131

1.132

3.5

1.008

0.004

1.007

1.010

1.005*

0.002

1.004

1.006

1.129*

0.001

1.129

1.129

5

1.011*

0.004

1.009

1.012

1.008*

0.004

1.006

1.010

1.127*

0.001

1.127

1.128

7.5

1.019*

0.008

1.016

1.022

1.009*

0.005

1.007

1.011

1.126*

0.001

1.125

1.126