PW
- Pulsed wave Doppler
CW
- Continuous wave Doppler
TDI
- Tissue Doppler Imaging
5 Tap
Start
or
Start
The spectral trace appears.
6 To make further adjustments, tap either the 2D image or the spectral trace to activate them, or tap
Update
to toggle between them.
Update
Controls in 2D
Centerline
The centerline graphic aligns with the center mark of the transducer (if present) and serves as a
reference mark for the center of the displayed image.
When using the Centerline feature as a reference during a freehand procedure, be aware that the
centerline represents only the center of the ultrasound image and is not an accurate predictor of the
path the needle will take. See
8
Update
Figure 2
on page 9.