GE Logiq P5 User Manual

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Chapter 6
Scanning/Display Functions
Describes additional ways in which to adjust the image. 
In addition, describes additional ways to get useful 
information electronically.  

Scanning/Display Functions
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Zooming an Image
Introduction
Zoom is used to magnify a zoom region of interest (ROI). The 
system adjusts all imaging parameters accordingly. You can also 
zoom frozen images. 
Zoom
Bioeffect
Zooming an image changes the frame rate which tends to 
change thermal indices. The position of the focal zones may 
also change which may cause the peak intensity to occur at a 
different location in the acoustic field. As a...

Freezing an Image
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Freezing an Image
Introduction
Freezing a real-time image stops all movement and allows you 
to measure and print the image.
You can also freeze the image during VCR playback. 
NOTE:  While the image is frozen, all Power Output is suspended. 
NOTE:  Selecting a new probe unfreezes the image
Freezing an image
To freeze an image, 
1.  Press Freeze. The key backlights and the real-time icon is 
removed from the monitor (real-time...

Scanning/Display Functions
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Freezing an Image (Footswitch Option)
You can also freeze the image via the footswitch.  

Freezing an Image
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Post processing
You can use the following controls to process a frozen B-Mode 
image. 
• Map
• Zoom
• Rotation
• Reverse
• Rejection
• Compression
• B Softener
• Focus Width
• Gain
You can use the following controls to process a frozen Color 
Flow or Doppler Mode image.
• Angle Correct
• Invert
• CF
• Threshold
• Packet Size
• ACE
• Dynamic Range
NOTE:  Color cannot be added to a black and white image that has 
been frozen.
Auto...

Scanning/Display Functions
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Using CINE
Introduction
CINE images are constantly being stored by the system and are 
available for playback or manual review via CINE. 
Timeline data is continually stored at four times the display width 
of timeline data (and updates the corresponding B-Mode 
images). 
You can view CINE as a continuous loop via CINE Loop or 
manually review CINE images frame by frame via the Trackball. 
Data in CINE is available...

Using CINE
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CINE and Monitor Display
The CINE display (located on the left-hand side of the monitor) 
indicates which frame you are viewing of the whole loop 
(62:123), as well as the time at which this frame occurs within 
the loop (1.6:3.2 s). 
 Figure 6-1. CINE Display 

Scanning/Display Functions
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Using CINE
The following Touch Panel appears: 
 Figure 6-2. CINE Touch Panel
Adjusting CINE Loop Speed
Rotate the Loop Speed control at the bottom of the Touch Panel.
Disconnecting B-Mode CINE from Timeline CINE
Select B-Mode or Timeline CINE. 

Annotating an Image
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Annotating an Image
Introduction
The annotation function provides the capability to type the 
comments of free text and/or insert the pre-defined comments 
from the comment library. It also provides the user with arrow 
markers to point to parts of the image.
Pressing the Comment key or any keys on the alphanumeric 
keyboard initiates the annotation mode. This assigns the 
trackball function to controlling the cursor and...

Scanning/Display Functions
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Introduction (continued)
In annotation mode, text can be added by using the Touch Panel 
Menu library or by typing the alphanumeric keyboard.
Annotations can be erased by changing modes, powering down, 
or when Clear or New Patient are pressed.
In addition, the display’s home position can be changed 
(preferred annotation area) for each display so that all 
subsequent annotations begin in the same spot.
Pressing the F7...