Lunar DPX-IQ, Operator'S Manual, Page: 65 / 166

DPX-IQ Operator’s Manual AP Spine A-9
Examine Edge Markers
Make sure the edge markers are positioned above the baseline to include only high
density points. Do not include soft tissue points in the analysis region.
Figure A-11 shows an edge marker position that is not correct: the left edge marker
includes unwanted soft tissue (
➊
), and is positioned on the baseline (
➋
).
NOTE: Calcification, fat deposits, and dense substances can cause
unwanted soft tissue points to be shown on the Line Profile.
Figure A-11. Incorrect Edge marker position
Figure A-12 shows correct edge marker position. The edge marker has been moved so
soft tissue is not included in the analysis region.
To change an edge marker, use the keys
%
or
)
to select an edge marker. Use the
arrow keys to position the edge marker.
Figure A-12. Correct Edge marker position
➊
➋