GE Vivid 7 User Manual

Basic scanning operations
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Using removable media
The following removable media can be used for data storage:
•  5 1/4” Magneto Optical disk (1.3, 5.4, 8.6 and 9.1 Gb)
•  CD-R (CD-RW is not supported)
Recommendation concerning CD-R 
handling
To avoid data loss, never touch the recordable surface of a CD-
R. Handle the disk only by the outer edge. Do not place it face 
down on a hard surface. Fingerprints or scratches will make the 
disk unusable. Before usage,...

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The selected media is ejected. 

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Recording images on VCR
VCR recording is started and stopped from the RECORD/PAUSE 
key on the control panel. The status of the VCR is indicated by 
a symbol on the Title bar (for detail about how to use VCR 
recorder, refer to ’VCR operation’ on page 384). 

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Zoom
The unit supports two types of zoom: the display zoom and the 
high resolution (HR) zoom.
•  The Display zoom magnifies the image display in both 
frozen and live 2D, M-Mode and combined modes.
•  The HR zoom concentrates the image processing to a user 
selectable portion of the image, resulting in an improved 
image quality and a higher frame rate in the chosen ROI.
 Figure 2-6: The zoom controls
1. High Resolution 
Zoom
2....

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To magnify an image (Display zoom)
The Display zoom is 
available in live and 
replay.1. Rotate the Zoom knob clockwise.
The resulting magnified image appears in the acquisition 
window while the un-magnified image is displayed in the 
control window showing the outlined zoom region.
2. Use the Trackball to position the zoom area over the 
desired portion of the image.
3. To turn off the Display zoom, rotate the Zoom knob counter...

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Perfor ming measurements
To perfor m measurements:
1. Press MEASURE to enter the Measurement mode.
Refer to page 209 for further information. 

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Physiological traces
The physiological module consists of four channels: ECG/
Respiration, Phono, AUX 1 and AUX 2. The two channels 
AUX1 and AUX2 are both capable of handling external ECG 
signals from other diagnostic ECG devices. AUX2 is also 
capable of handling a pulse/pressure signal. The scanned 
image that is displayed is synchronized with the ECG, 
respiration and phono traces. In M-Mode or Doppler, the traces 
are...

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Connecting the ECG/Respiration
Over view
The ECG cable is a modular cable consisting of two different 
cables parts:
• The Trunk: a single cable connecting to the system at one 
end, and providing a cable splitter device at the other end 
(see Figure 2-8). 
• The triple color-coded electrode cable: to be inserted in 
the splitter device. Each electrode cable hooks up to the 
appropriate stick-on electrode by a color-coded clip type...

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To connect the internal ECG
1.Connect the ECG trunk cable into the rectangular-shaped 
socket marked ECG on the patient trace (I/O) panel. The 
patient trace (I/O) panel is located in the front left of the 
ultrasound unit (see Figure 2-7).
2.Hook up the electrode cables to the electrodes, following 
the appropriate convention (see Figure 2-8).
Connecting the Phono
Over view
The phono consists of a microphone with a cable and a...

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 Figure 2-10: The Pulse pressure transducer
To connect the pulse pressure transducer
1.Plug the pulse pressure cable into the socket marked 
AUX2 Pressure/Pulse on Patient (I/O) panel (see Figure 2-
7).
1. Pulse transducer
2. Connector
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