Appendix D On-screen Controls
D - 26 Instructions for Use
Basic Measurement Tools
Delete Removes the measurement from the image and measured results.
Note: For systems without a touch screen, the selection is assigned to a soft key.
Undo Edits a trace measurement.
Note: For systems without a touch screen, the selection is assigned to a soft key.
APAD/TAD (Available only for measurements derived from an abdominal circumference)
Switches the measured results for the anterior-posterior abdominal diameter with the
measured results for the transabdominal diameter.
Note: For systems without a touch screen, the selection is assigned to a soft key.
2D Measurement Tools
Selection Description
Distance
Depth/Distance
Calculates the length of a straight line.
Ellipse
Ellipse
Determines area, diameter, and circumference.
2D Trace
Trace
Calculates the circumference of an irregular shape inside a manual trace.
Open Trace
Open Trace
Calculates the diameter of an irregular shape inside open manual trace.
eSieCalcs
eSieCalcs
Calculates the circumference of an automatically traced irregular shape inside a rectangle.
Angle
Angle
Determines the degree of the acute angle.
Auto Volume
Auto Volume
Calculates the volume and maximum distance of an automatically traced irregular shape.
Shear Velocity/
Elasticity
Shear Velocity/Elasticity
(Available only when Virtual Touch IQ is activated)
Measures the shear wave velocity and elasticity.