Optimizing the Image
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LOGIQ 7 Online Help
Direction 2392536-100 Rev. 1
Virtual Convex
Description
On Linear and Sector probes, Virtual Convex provides a larger
field of view in the far field.
Adjusting
To activate/deactivate Virtual Convex, select
Virtual Convex
.
Values
On/Off.
Benefits
Virtual Convex can be especially helpful in Obstetrics. Available
in B-Mode, Color Flow Mode, and Doppler Mode.
Bioeffects
Activating Virtual Convex may change the TI and/or MI. Observe
the output display for possible effects.
NOTE:
Color Flow can be steered when in straight fire, but not in Virtual
Convex.
TGC
Description
TGC amplifies returning signals to correct for the attenuation
caused by tissues at increasing depths. TGC slide pots are
spaced proportionately to the depth. The area each pot
amplifies varies as well. A TGC curve may appear on the display
(if preset), matching the controls that you have set (except
during zoom). You can choose to deactivate the TGC curve on
the image.
Adjusting
To decrease/increase TGC, move slide pot to the left/right.
NOTE:
On some systems, active slide pots backlight.
NOTE:
TGC adjusts automatically when using zoom. The TGC curve
does not change while in CINE.
Values
When you change the depth, TGC is rescaled across the new
depth range. Each pot is proportionately scaled across the
depth.
Benefits
TGC balances the image so that the density of echoes is the
same throughout the image.
Содержание LOGIQ 7
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Страница 16: ...i 14 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
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 ...
Страница 644: ...Cardiology 10 128 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
Страница 688: ...Urology 12 8 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...
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 ...
Страница 928: ...Probes and Biopsy 17 46 LOGIQ 7 Online Help Direction 2392536 100 Rev 1 ...
Страница 974: ...User Maintenance 18 46 LOGIQ 7 Online Help Direction 2392536 100 Rev 1 ...
Страница 983: ...GE Medical Systems ...
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