107
Performing Exams Initial Exam Screen
TGC Adjustments
TGC (Time Gain Compensation) is an adjustment to
compensate for the strength of the signal through the
eye. The TGC adjustments are:
Near - adjustment for signal near the probe
Mid - adjustment for the middle of signal
Far - adjustment for portion of signal farthest
from probe.
TGC is explained in greater det
ail in Chapter 6, Patient
Image Analysis.
Figure 84 TGC Adjustments Tab Selected
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