Optimizing the Image
5
-
98
LOGIQ 7 Online Help
Direction 2392536-100 Rev. 1
Doppler sample volume gate position (Trackball)
Description
Moves the sample volume gate on the B-Mode's Doppler Mode
cursor. The gate is positioned over a specific position within the
vessel.
Adjusting
To move Doppler Mode cursor position, move
Trackball
left or
right until positioned over the vessel.
To move sample volume gate position, move
Trackball
up or
down until positioned inside the vessel.
Values
Defaults to 50% of the depth and can move continuously
throughout the field of view.
Benefits
Positions the sample volume gate to sample blood flow.
Bioeffects
Changing the sample volume gate position may change the TI
and/or MI. Observe the output display for possible effects.
Doppler sample volume length
Description
Sizes the sample volume gate.
Adjusting
To increase/decrease the gate size, adjust
SV Length
on the
Touch Panel. Hold down key to continuously size gate. A black
bar appears indicating changes made to the sample volume
size, but this is not a time discontinuity.
NOTE:
Adjustments to the sample volume gate size are made from the
center point of the sample volume position.
Values
Values vary by probe and application.
Sample volume gate size values are returned to the factory or
user preset value when you change the following: Probe, Exam
Category, Exam Calcs, or New Patient.
Benefits
A smaller gate produces accurate sampling results because it is
more sensitive. You can also enlarge the gate to hear the
Doppler audio better or for sampling large vessels or areas.
Bioeffects
Changing the sample volume gate size may change the TI and/
or MI. Observe the output display for possible effects.
Содержание LOGIQ 7
Страница 4: ...i 2 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 This page intentionally left blank ...
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 ...
Страница 984: ...1 2 LOGIQ 7 Basic User Manual Direction 2392206 100 Rev 1 ...