Performing an Exam
2-10 Versana Essential – User Guide
5759238-100 English
Rev. 2
Compression No Dynamic range controls how echo intensities are converted to
shades of gray, thereby increasing the range of contrast you can
adjust.
Trace Method No Traces the average mean and peak velocities in real-time or frozen
images.
Cycles to Average No The average value over a number of cycles (from 1-5).
Trace Sensitivity No Adjust the trace to follow the waveform for signal strength.
Trace Direction No Specifies trace direction.
Display Format No Changes the horizontal/vertical layout between B-Mode and
Doppler-Mode, or timeline only.
Modify Auto Calcs No Activates the menu to select which calculations are automatically
calculated.
Auto Calcs No Activates the calculation automatically which you select in the
Modify Auto Calculation when the system is in a state of freeze or
live.
Simultaneous
(Duplex/Triplex)
Yes When you select Simultaneous, everything is live. Simultaneous
includes duplex and triplex. For example, it is duplex if both
B-Mode and PW Doppler Modes are active; it is triplex if B-Mode,
PW Doppler Mode, and CF Modes are active.
If Simultaneous is not selected, use Set/ B Pause to toggle
between modes.
Continuous Wave
Doppler (CWD)
(option)
Yes Allows examination of blood flow data all along the Doppler Mode
cursor rather than from any specific depth. Gather samples along
the entire Doppler beam for rapid scanning of the heart. Range
gated CW allows information to be gathered at higher velocities.
Table 2-4: Doppler Mode Controls (continued)
Control Bioeffect Description/Benefit
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