General Measurements and Calculations
7
-
90
LOGIQ 7 Basic User Manual
Direction 2392206-100 Rev. 1
Mean Pressure Gradient (PG)
To measure Mean PG (Mean Pressure Gradient):
1. From the Doppler Generic Touch Panel, select
Max PG
.
The system displays a trace caliper.
2. To position the caliper at the beginning of the waveform
(V
max
), move the
Trackball
.
3. To fix the start point, press
Set
.
The system displays a second active caliper.
4. To trace the waveform from V
max
to V
d
move the
Trackball
.
5. To complete the measurement, press
Set
.
The system displays TAMAX and Mean PG in the Results
Window.
If Trace Auto is selected, the waveform is automatically traced
after the second caliper is fixed.
If Trace Auto is not selected, manually trace the desired portion
of the waveform.
Automatic
Calculation of
Mean PG
If velocity was previously measured and calculated in Doppler
Mode, Mean PG is calculated from the velocity value when
Mean PG is first selected in the Touch Panel.
The waveform is automatically traced. Velocity and Mean PG
are also displayed on the screen.
If Trace Auto is off, the Auto Trace function is off and traces can
be performed manually.
Содержание LOGIQ 7
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Страница 28: ...Introduction 1 12 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
Страница 140: ...Preparing for an Exam 4 28 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
Страница 306: ...Scanning Display Functions 6 42 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
Страница 400: ...General Measurements and Calculations 7 94 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
Страница 418: ...Abdomen and Small Parts 8 18 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
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Страница 698: ...Pediatrics 13 10 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
Страница 699: ...LOGIQ 7 Basic User Manual 14 1 Direction 2392206 100 Rev 1 Chapter 14 ReportWriter Describes how to generate reports ...
Страница 741: ...LOGIQ 7 Basic User Manual 15 1 Direction 2392206 100 Rev 1 Chapter 15 Recording Images Describes how to record images ...
Страница 779: ...Presets LOGIQ 7 Basic User Manual 16 3 Direction 2392206 100 Rev 1 Overview continued Figure 16 1 Utility Touch Panel ...
Страница 882: ...Customizing Your System 16 106 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
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Страница 974: ...User Maintenance 18 46 LOGIQ 7 Online Help Direction 2392536 100 Rev 1 ...
Страница 983: ...GE Medical Systems ...
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